# OffGridRVHub Resource Kit
A copy-friendly catalog of OffGridRVHub calculators, embeddable cards, starter scenarios, citation snippets, and calculator assumptions.
- **Publisher:** OffGridRVHub
- **Canonical resource hub:** https://www.offgridrvhub.com/tools/linkable-resources
- **Machine-readable JSON:** https://www.offgridrvhub.com/tools/resources.json
- **Updated:** 2026-04-11
## Interactive Calculators
### RV Power Audit Worksheet
Map the loads, runtimes, and high-draw appliances before sizing solar or batteries.
- **URL:** https://www.offgridrvhub.com/tools/power-audit-worksheet
### Solar Calculator
Estimate panel wattage, battery capacity, and inverter size for your daily power budget.
- **URL:** https://www.offgridrvhub.com/tools/solar-calculator
### Solar Payback Calculator
Estimate whether RV solar saves money from avoided generator fuel, maintenance, paid camping, replacement value, and ownership-window assumptions.
- **URL:** https://www.offgridrvhub.com/tools/solar-payback-calculator
### Roof Solar Fit Calculator
Estimate how many solar panels fit after roof dimensions, setbacks, obstructions, and panel size are counted.
- **URL:** https://www.offgridrvhub.com/tools/roof-solar-fit-calculator
### Solar Tilt and Shade Calculator
Estimate RV solar harvest after panel tilt, season, orientation, shade, dirt, and system losses.
- **URL:** https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator
### Solar String Sizing Calculator
Check RV solar panel series and parallel wiring against MPPT voltage, current, cold-weather Voc, and controller output limits.
- **URL:** https://www.offgridrvhub.com/tools/solar-string-sizing-calculator
### Battery Sizing Calculator
Add your appliances and estimate how large a battery bank you actually need.
- **URL:** https://www.offgridrvhub.com/tools/battery-calculator
### Lithium Upgrade Value Calculator
Compare lead-acid vs LiFePO4 by usable capacity, weight saved, cost per usable kWh, cycle-life value, and runtime.
- **URL:** https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator
### DC-DC Charger Sizing Calculator
Estimate a practical alternator charger size from battery capacity, daily energy gap, drive hours, alternator reserve, and cable-run assumptions.
- **URL:** https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator
### Recharge Time Calculator
Estimate how long it takes to refill an RV battery bank from solar, DC-DC, shore power, or generator charging.
- **URL:** https://www.offgridrvhub.com/tools/recharge-time-calculator
### Generator Size Calculator
Estimate the generator class needed for RV AC, battery charging, appliances, startup surge, altitude derating, and planning margin.
- **URL:** https://www.offgridrvhub.com/tools/generator-size-calculator
### Shore Power Load Calculator
Check whether a 15A, 20A, 30A, or 50A hookup can carry AC, charger, microwave, water heater, space heater, and appliance overlap.
- **URL:** https://www.offgridrvhub.com/tools/shore-power-load-calculator
### Generator Runtime Calculator
Estimate generator run hours, fuel gallons, load percentage, and run-window fit for RV battery charging.
- **URL:** https://www.offgridrvhub.com/tools/generator-runtime-calculator
### Propane Runtime Calculator
Estimate how long RV propane lasts from furnace duty cycle, fridge, hot water, cooking, reserve, and tank capacity.
- **URL:** https://www.offgridrvhub.com/tools/propane-runtime-calculator
### Furnace Battery Drain Calculator
Estimate overnight 12V furnace blower draw, battery nights before cutoff, propane use, and the first winter-stay limiter.
- **URL:** https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator
### Air Conditioner Runtime Calculator
Estimate whether an RV battery bank, inverter, and solar array can support air-conditioner runtime.
- **URL:** https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator
### RV Fridge Solar Calculator
Estimate whether solar and battery capacity can keep an RV fridge running after duty cycle, heat, inverter loss, reserve, and other daily loads.
- **URL:** https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator
### Inverter Size Calculator
Estimate inverter continuous watts, surge watts, DC current, fuse planning, and battery runtime from AC appliance loads.
- **URL:** https://www.offgridrvhub.com/tools/inverter-size-calculator
### DC Wire Size Calculator
Estimate copper wire gauge, voltage drop, watts lost, ampacity margin, and fuse-planning guidance for RV DC circuits.
- **URL:** https://www.offgridrvhub.com/tools/wire-size-calculator
### Payload Calculator
Estimate loaded weight, upgrade weight, remaining cargo capacity, hitch or pin weight, and tow-vehicle payload margin.
- **URL:** https://www.offgridrvhub.com/tools/payload-calculator
### Tire Load Margin Calculator
Estimate per-tire load reserve from scale-ticket axle weights, tire capacity, side-to-side imbalance, and target safety margin.
- **URL:** https://www.offgridrvhub.com/tools/tire-load-calculator
### Campsite Suitability Score
Score a boondocking site for access, legal confidence, solar exposure, internet risk, water and dump logistics, weather, leveling, and rig fit.
- **URL:** https://www.offgridrvhub.com/tools/campsite-suitability-calculator
### Internet Data Usage Calculator
Estimate monthly RV internet data needs from work calls, browsing, streaming, updates, background devices, and plan caps.
- **URL:** https://www.offgridrvhub.com/tools/internet-data-usage-calculator
### Boondocking Cost Calculator
Compare free camping against paid campground nights after fuel, service runs, generator use, fallback nights, and amortized gear.
- **URL:** https://www.offgridrvhub.com/tools/boondocking-cost-calculator
### Water Usage Calculator
Project tank needs and usage habits before your next off-grid trip.
- **URL:** https://www.offgridrvhub.com/tools/water-calculator
### Stay Length Calculator
Estimate whether power, water, gray tank, or black tank capacity ends an off-grid stay first.
- **URL:** https://www.offgridrvhub.com/tools/stay-length-calculator
### Connectivity Stack Planner
Match your route, workday, and downtime tolerance to the right mix of cellular, backup, and satellite.
- **URL:** https://www.offgridrvhub.com/tools/connectivity-stack-planner
## Calculator JSON API
These read-only endpoints return deterministic planning estimates and include links back to the full calculators and assumptions.
### Solar sizing JSON endpoint
Returns panel watts, battery amp-hours, inverter watts, estimated harvest, and roof-panel count from daily watt-hours and sun assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/solar.json
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/solar.json?usage=2200&sun=5®ion=mountain-west&battery=lithium&autonomy=2
- **Best use:** Use this when another page needs to quote a quick solar sizing estimate while linking back to the full calculator.
### Solar payback JSON endpoint
Returns upfront cost, generator fuel and maintenance savings, campground-night savings, payback years, break-even nights, horizon net value, and ROI posture for RV solar ownership math.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/solar-payback.json
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-payback-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/solar-payback.json?cost=4200&labor=1200&maintenance=80&years=6&nights=45&avoided=12&nightly=38&genHours=1.6&burn=0.22&fuel=4&genMaintenance=0.75&replacement=600&resale=900
- **Best use:** Use this when a solar, generator, or boondocking resource needs to separate actual cost savings from quiet-power convenience.
### Roof solar fit JSON endpoint
Returns usable roof area, estimated panel count, installed watts, daily harvest, controller amperage, and fit warnings from roof and panel dimensions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/roof-solar-fit.json
- **Full calculator:** https://www.offgridrvhub.com/tools/roof-solar-fit-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/roof-solar-fit.json?length=24&width=8&obstructions=36&panelLength=58&panelWidth=27&panelWatts=200&target=600
- **Best use:** Use this when a solar resource needs a roof-space reality check before sending readers to a full solar sizing calculator.
### Solar tilt and shade JSON endpoint
Returns estimated solar harvest, ideal seasonal tilt, angle loss, shade loss, effective sun-hours, and watch-outs from RV panel angle, orientation, and shade assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/solar-tilt-shade.json
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/solar-tilt-shade.json?watts=600&sun=5&lat=35&season=winter&tilt=0&orientation=0&shade=20&soil=8&loss=18
- **Best use:** Use this when a solar or boondocking resource needs to explain why flat, shaded, or dirty panels produce less than the nameplate math suggests.
### Solar string sizing JSON endpoint
Returns cold-weather panel Voc, safe series limits, recommended series/parallel wiring, MPPT voltage/current margins, clipping posture, and watch-outs from panel and controller specs.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/solar-string-sizing.json
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-string-sizing-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/solar-string-sizing.json?panels=4&watts=200&voc=24.3&vmp=20.4&isc=10.4&imp=9.8&maxVoc=100&inputAmps=40&outputAmps=50&battery=12&cold=14&coef=0.28
- **Best use:** Use this when a solar wiring or MPPT controller resource needs to check series/parallel safety before recommending a panel string layout.
### Battery sizing JSON endpoint
Returns daily watt-hours, system-loss buffer, required amp-hours, battery count, and series/parallel layout from either dailyWh or appliance loads.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/battery.json
- **Full calculator:** https://www.offgridrvhub.com/tools/battery-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/battery.json?dailyWh=2400&voltage=12&battery=lithium&autonomy=2
- **Best use:** Use dailyWh for a simple estimate, or pass encoded loads JSON when you need appliance-level math.
### Lithium upgrade value JSON endpoint
Returns usable capacity, weight saved, cost per usable kWh, lifetime cycle-cost posture, replacement estimates, and watch-outs for lead-acid to LiFePO4 RV battery upgrades.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/lithium-upgrade-value.json
- **Full calculator:** https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/lithium-upgrade-value.json?currentCount=2¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=500¤tCycles=500&lithiumCount=2&lithiumAh=100&lithiumVoltage=12&lithiumWeight=25&lithiumCost=900&lithiumCycles=3000&usage=1800&years=5&use=seasonal&temp=shoulder-season&charger=250&payloadValue=0
- **Best use:** Use this when a battery article needs to compare usable capacity, payload, and lifetime value instead of sticker amp-hours.
### DC-DC charger sizing JSON endpoint
Returns recommended DC-DC charger amperage, alternator input load, drive-day recovery, fuse floor, wire gauge hint, and watch-outs from battery, alternator, and drive-hour assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/dc-dc-charger-size.json
- **Full calculator:** https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/dc-dc-charger-size.json?ah=300&voltage=12&battery=lithium&gap=1800&drive=2.5&alternator=180&reserve=45&target=40&efficiency=90&length=15&drop=3&type=unknown
- **Best use:** Use this when a battery or alternator-charging article needs to sanity-check charger size before sending readers to wiring and recharge details.
### Recharge-time JSON endpoint
Returns energy to replace, effective charge rate, estimated hours or good-sun days to target, and charge-source watch-outs from battery and charger assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/recharge.json
- **Full calculator:** https://www.offgridrvhub.com/tools/recharge-time-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/recharge.json?ah=300&voltage=12&battery=lithium&from=35&to=90&source=solar&solar=600&sun=5&usage=1800
- **Best use:** Use this when a page needs to compare solar, alternator, shore, or generator recovery time while linking back to the full calculator.
### Generator size JSON endpoint
Returns running-watt, startup-surge, altitude-derated output, margin, and recommended generator class from RV appliance and charger overlap assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/generator-size.json
- **Full calculator:** https://www.offgridrvhub.com/tools/generator-size-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/generator-size.json?charger=900&rated=3500&surge=4500&altitude=4500&buffer=15&loads=%5B%7B%22name%22%3A%22Rooftop%20AC%20with%20soft%20start%22%2C%22runningWatts%22%3A1350%2C%22startupSurgeWatts%22%3A2600%2C%22quantity%22%3A1%7D%5D
- **Best use:** Use this when a generator, AC, or boondocking resource needs to sanity-check generator wattage before comparing runtime and fuel.
### Shore power load JSON endpoint
Returns shore-service watts, continuous target, appliance and charger load, breaker margin, recommended service lane, and load-shedding suggestions for 15A, 20A, 30A, and 50A RV hookups.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/shore-power-load.json
- **Full calculator:** https://www.offgridrvhub.com/tools/shore-power-load-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/shore-power-load.json?service=30a&voltage=120&continuous=80&charger=900&loads=%5B%7B%22name%22%3A%22Rooftop%20AC%22%2C%22watts%22%3A1350%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22watts%22%3A1200%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%5D
- **Best use:** Use this when a shore-power, surge-protector, campground, or electrical resource needs to show what a limited pedestal can safely carry.
### Generator runtime JSON endpoint
Returns generator hours, fuel gallons, tank runtime, load percentage, and practical overload/run-window warnings from battery gap and charger assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/generator-runtime.json
- **Full calculator:** https://www.offgridrvhub.com/tools/generator-runtime-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/generator-runtime.json?gap=1800&days=5&voltage=12&s=45&generator=2200&loads=300&tank=1.1&burn=0.18&window=2.5
- **Best use:** Use this when a page needs to compare generator runtime and fuel against solar, DC-DC, or lower daily loads.
### Propane runtime JSON endpoint
Returns usable propane, daily BTU demand, pounds and gallons per day, estimated days, refill timing, and furnace-dominance warnings.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/propane-runtime.json
- **Full calculator:** https://www.offgridrvhub.com/tools/propane-runtime-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/propane-runtime.json?capacity=40&furnace=30000&hours=8&duty=30&fridge=10000&water=8000&cooking=3000&reserve=15
- **Best use:** Use this when a page needs to compare propane capacity against furnace-heavy boondocking, cold nights, or absorption-fridge use.
### Furnace battery drain JSON endpoint
Returns overnight RV furnace blower watt-hours, battery nights before stop-SOC, furnace propane use, propane nights before reserve, and the first winter-stay limiter.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/furnace-battery-drain.json
- **Full calculator:** https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/furnace-battery-drain.json?furnace=30000&duty=35&hours=10&blower=95&nights=4&ah=200&voltage=12&battery=lithium&start=100&min=20&other=450&propane=40&reserve=15
- **Best use:** Use this when a winter camping, furnace, battery, or propane resource needs to show whether 12V blower draw or fuel capacity ends the stay first.
### Air-conditioner runtime JSON endpoint
Returns usable battery capacity, AC watt-hour demand, inverter headroom, solar-assisted runtime, and gap warnings for running RV air conditioning from batteries.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/air-conditioner-runtime.json
- **Full calculator:** https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/air-conditioner-runtime.json?ah=400&voltage=12&battery=lithium&start=100&min=20&watts=1350&surge=3500&hours=3&inverter=3000&inverterSurge=6000&solar=800&sun=5&derate=25&other=1200
- **Best use:** Use this when a page needs to sanity-check whether an RV battery bank, inverter, and solar array can support air-conditioner runtime.
### RV fridge solar JSON endpoint
Returns fridge watt-hours, whole-rig daily load, usable battery runtime, solar coverage, recommended solar watts, and autonomy warnings from RV refrigerator assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/fridge-solar.json
- **Full calculator:** https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/fridge-solar.json?type=compressor-12v&watts=60&duty=45&hours=24&ambient=15&other=900&voltage=12&ah=200&battery=lithium&reserve=15&autonomy=2&solar=400&sun=4.5&derate=25
- **Best use:** Use this when a solar, battery, fridge, or boondocking resource needs to answer whether solar can keep an RV refrigerator running before sizing the rest of the rig.
### Wire-size JSON endpoint
Returns recommended copper wire gauge, voltage drop, watts lost, ampacity margin, fuse planning, and parallel-run warnings for RV DC circuits.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/wire-size.json
- **Full calculator:** https://www.offgridrvhub.com/tools/wire-size-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/wire-size.json?voltage=12&s=40&length=15&drop=3&loadFactor=125&circuit=dc-dc-charger
- **Best use:** Use this when a page needs to sanity-check DC wire sizing for solar, DC-DC chargers, inverter feeds, or other 12V/24V/48V circuits.
### Inverter-size JSON endpoint
Returns recommended inverter continuous watts, surge watts, DC current, fuse planning, and battery-runtime warnings from AC load assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/inverter-size.json
- **Full calculator:** https://www.offgridrvhub.com/tools/inverter-size-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/inverter-size.json?voltage=12&ah=300&battery=lithium&efficiency=90&loadFactor=125&runtime=1&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1800%2C%22quantity%22%3A1%7D%5D
- **Best use:** Use this when a page needs to compare inverter size, startup surge, DC current, and battery runtime for RV AC appliances.
### Payload and upgrade-weight JSON endpoint
Returns cargo capacity, fluid weight, upgrade weight, loaded weight, remaining payload, hitch/pin estimate, and tow-vehicle payload warnings.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/payload.json
- **Full calculator:** https://www.offgridrvhub.com/tools/payload-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/payload.json?rig=travel-trailer&gvwr=9995&uvw=7600&ccc=1700&fresh=40&propane=40&people=350&gear=450&towPayload=1800&towCargo=450&hitch=13
- **Best use:** Use this when a page needs to sanity-check RV payload after off-grid upgrades, water, tools, and trailer tongue or fifth-wheel pin weight.
### Tire load margin JSON endpoint
Returns per-axle tire load reserve, adjusted per-tire load after side-to-side imbalance, overload flags, and scale-ticket watch-outs.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/tire-load.json
- **Full calculator:** https://www.offgridrvhub.com/tools/tire-load-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/tire-load.json?rig=travel-trailer&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Trailer%20axle%201%22%2C%22measuredWeightPounds%22%3A4200%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%2C%7B%22label%22%3A%22Trailer%20axle%202%22%2C%22measuredWeightPounds%22%3A4300%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%5D
- **Best use:** Use this when a towing, tire, payload, or used-RV resource needs to turn scale-ticket axle weights into tire load margin without giving pressure advice.
### Campsite suitability JSON endpoint
Returns a 0-100 campsite fit score with road access, legality, solar, connectivity, logistics, weather, leveling, and rig-fit lane scores.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/campsite-score.json
- **Full calculator:** https://www.offgridrvhub.com/tools/campsite-suitability-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/campsite-score.json?length=30&clearance=10&road=graded-gravel&miles=4&turnaround=manageable&leveling=minor&legal=likely&limit=14&days=5&solar=75&sky=80&bars=2&work=messages&water=12&dump=18&grocery=25&weather=mild&wind=moderate&arrival=3
- **Best use:** Use this when a boondocking, route-planning, or club trip page needs to pre-screen a campsite before readers drive a full rig down an unknown road.
### Internet data usage JSON endpoint
Returns monthly GB estimates by work calls, remote desktop, browsing, streaming, updates, background devices, buffer, and cellular or satellite data-cap fit.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/internet-data-usage.json
- **Full calculator:** https://www.offgridrvhub.com/tools/internet-data-usage-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/internet-data-usage.json?workDays=20&browsing=1.2&videoHours=10&videoGb=1.2&remoteHours=4&remoteGb=0.7&streamHours=8&streamGb=3&cloud=20&updates=15&devices=4&background=4&buffer=20&cellular=100&satellite=50
- **Best use:** Use this when a remote-work, RV internet, or route-planning resource needs to estimate monthly data demand before recommending hotspot, cellular, satellite, or hybrid internet lanes.
### Boondocking cost JSON endpoint
Returns real cost-per-night estimates from campsite fees, fallback nights, fuel, service runs, generator fuel, daily utilities, and amortized gear.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/boondocking-cost.json
- **Full calculator:** https://www.offgridrvhub.com/tools/boondocking-cost-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/boondocking-cost.json?nights=7&fee=0&fallbackNights=1&fallbackRate=45&compare=45&miles=80&serviceTrips=1&serviceMiles=35&mpg=10&fuel=4&dumpFee=15&genHours=1.5&genBurn=0.2&propane=3&internet=4&gear=1200&useNights=120
- **Best use:** Use this when a budget, boondocking, route-planning, or campsite resource needs to compare free camping against paid campground nights with real trip costs attached.
### Water planning JSON endpoint
Returns gallons needed, gallons per day, days until empty, waste estimates, and conservation guidance from crew and tank assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/water.json
- **Full calculator:** https://www.offgridrvhub.com/tools/water-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/water.json?people=2&days=5&showers=2&cooking=regular&dishes=basin&pets=1&climate=desert&tank=60
- **Best use:** Use this for boondocking resource pages that need a quick tank-pressure estimate.
### Stay-length JSON endpoint
Returns practical stay days, ranked limiting systems, usable battery watt-hours, and solar harvest from power, water, and waste assumptions.
- **Endpoint:** https://www.offgridrvhub.com/tools/api/stay-length.json
- **Full calculator:** https://www.offgridrvhub.com/tools/stay-length-calculator
- **Sample URL:** https://www.offgridrvhub.com/tools/api/stay-length.json?people=2&target=5&usage=2200&ah=300&solar=600&sun=4&fresh=45&gray=35&black=30&fpd=9&gpd=6.5&bpd=1.2
- **Best use:** Use this when the key question is which system ends an off-grid stay first.
## Calculator Decision Map
Use this when a reader or resource-page owner needs to choose the right OffGridRVHub calculator before running numbers.
- **URL:** https://www.offgridrvhub.com/tools/calculator-decision-map
- **JSON endpoint:** https://www.offgridrvhub.com/tools/calculator-decision-map.json
- **Updated:** 2026-04-11
Markdown citation:
```md
[RV calculator decision map](https://www.offgridrvhub.com/tools/calculator-decision-map) - OffGridRVHub's calculator decision map explains which RV planning tool to use first for power audits, solar sizing, solar payback, roof solar fit, solar tilt and shade losses, solar string sizing, battery runtime, lithium upgrade value, recharge timing, DC-DC charger sizing, payload planning, tire load margin, campsite screening, internet data usage, boondocking cost comparison, water planning, stay-length bottlenecks, and connectivity stacks.
```
- **RV Power Audit Worksheet:** Do I trust my daily watt-hour number yet? Use when: The reader is still guessing loads, runtimes, inverter bursts, or always-on devices.
- **RV Solar Calculator:** How many solar watts, batteries, and inverter watts does this load profile suggest? Use when: The reader has a daily watt-hour estimate and wants a practical panel, battery, inverter, and controller target.
- **RV Solar Payback Calculator:** Will RV solar actually save money, or is this mostly quiet-power value? Use when: The reader is deciding whether solar is financially worth it compared with generator fuel, paid campground nights, and ownership-window costs.
- **RV Roof Solar Fit Calculator:** Will the solar target physically fit on this RV roof? Use when: The reader has a solar wattage target or panel model and needs to account for roof dimensions, setbacks, obstructions, and panel size.
- **RV Solar Tilt and Shade Calculator:** How much solar harvest is being lost to flat panels, shade, dirt, or poor aiming? Use when: The reader has panel watts and sun-hour assumptions, but production is likely being reduced by season, panel angle, orientation, shade, or soiling.
- **RV Solar String Sizing Calculator:** Can these exact panels be wired safely into this MPPT controller? Use when: The reader knows panel specs and controller limits, but needs to check series/parallel wiring against cold Voc, PV input current, and output-current clipping.
- **RV Battery Sizing Calculator:** How much usable battery reserve does this appliance list require? Use when: The reader knows the appliances and wants runtime, usable Ah, battery count, and bank-layout guidance.
- **RV Lithium Upgrade Value Calculator:** Is this LiFePO4 swap worth it compared with the current lead-acid bank? Use when: The reader is comparing flooded, AGM, or gel batteries against a lithium bank and needs usable capacity, weight, cycle-value, charger-cost, and runtime context.
- **RV Battery Recharge Time Calculator:** How long does this charge source take to refill the bank? Use when: The reader knows the battery size and state-of-charge gap, but needs to compare solar, DC-DC, shore, or generator recovery.
- **RV DC-DC Charger Sizing Calculator:** What DC-DC charger size can this alternator, battery bank, and travel pattern actually support? Use when: The reader is planning alternator charging, a lithium upgrade, tow-vehicle-to-trailer charging, or van/truck-camper charging and needs to compare charger amps against drive time and alternator reserve.
- **RV Generator Size Calculator:** What size generator do I need for these RV loads at the same time? Use when: The reader needs to test generator running watts, startup surge, charger draw, appliance overlap, and altitude derating before shopping or packing a generator.
- **RV Shore Power Load Calculator:** Can this 15A, 20A, 30A, or 50A hookup carry my RV loads at the same time? Use when: The reader needs to test shore-power service capacity, charger draw, AC loads, kitchen loads, water heating, space heating, and load-shedding timing before plugging in.
- **RV Generator Runtime Calculator:** How many generator hours and gallons does this daily battery gap require? Use when: The reader knows the daily energy shortfall and needs to test generator run time, fuel, and load headroom against quiet-hour limits.
- **RV Propane Runtime Calculator:** How long will propane last with this furnace, fridge, water-heater, and cooking plan? Use when: The reader is planning cold-weather boondocking, propane furnace use, absorption-fridge operation, or off-grid duration where propane could be the limiter.
- **RV Furnace Battery Drain Calculator:** Will the furnace blower drain the battery before propane runs out? Use when: The reader is planning cold nights with a forced-air RV furnace and needs to compare 12V blower draw, battery reserve, furnace propane use, and trip nights.
- **RV Air Conditioner Battery Runtime Calculator:** Can this battery, inverter, and solar setup run the RV air conditioner for the target cooling window? Use when: The reader is evaluating battery-backed AC, soft-start tradeoffs, inverter surge headroom, or whether solar meaningfully extends cooling runtime.
- **RV Fridge Solar Calculator:** Can this solar and battery setup keep the RV refrigerator running? Use when: The reader is comparing compressor, residential, or propane absorption fridge power demand against battery reserve, no-sun autonomy, and solar recovery.
- **RV Inverter Size Calculator:** What inverter size, surge rating, and DC-side current does this AC load stack actually require? Use when: The reader is comparing inverter sizes, inverter chargers, microwave or kitchen loads, soft-start loads, or whether a 12V battery bank can support heavy AC appliances.
- **RV DC Wire Size and Voltage Drop Calculator:** What copper wire size keeps this RV DC circuit within ampacity and voltage-drop limits? Use when: The reader knows circuit amps, one-way cable length, system voltage, and acceptable voltage drop for solar, DC-DC charger, inverter, or DC-load wiring.
- **RV Payload and Upgrade Weight Calculator:** Do these off-grid upgrades still fit the rig and tow-vehicle payload stickers? Use when: The reader is adding lithium batteries, solar, tools, water containers, generators, bikes, or other cargo and needs to check payload before buying.
- **RV Tire Load Margin Calculator:** Do the loaded axle weights still leave tire capacity reserve? Use when: The reader has scale-ticket axle weights and needs to compare them with tire load capacity before adding more off-grid gear or towing farther.
- **RV Campsite Suitability Score Calculator:** Is this campsite a clean fit before I drive the RV down the final road? Use when: The reader is comparing boondocking pins, route stops, work sites, club trip locations, or location-guide recommendations and needs a pre-arrival risk screen.
- **RV Internet Data Usage Calculator:** How many GB per month does this RV internet setup need? Use when: The reader is comparing hotspot plans, Starlink priority data, video-call needs, streaming habits, cloud backup, updates, or background device use.
- **Boondocking Cost Calculator:** Is this free campsite actually cheaper than a paid campground? Use when: The reader is comparing free camping against a paid campground, route detour, club trip, or location-guide option and needs real cost per night.
- **Boondocking Water Calculator:** Will fresh water or waste tanks limit this dry-camping trip? Use when: The reader is planning dry-camping duration, tank capacity, shower habits, dishwashing, pets, or desert heat.
- **Off-Grid RV Stay Length Calculator:** What ends the stay first: power, fresh water, gray tank, or black tank? Use when: The reader needs a whole-stay bottleneck check instead of one isolated solar, battery, or water estimate.
- **RV Connectivity Stack Planner:** What internet mix fits this route, workday risk, and backup tolerance? Use when: The reader is comparing cellular, hotspot, backup carrier, Starlink, antennas, and workday continuity.
## RV Appliance Wattage Data
Structured planning ranges for common RV appliance watts, runtimes, daily watt-hours, and system notes. Use the full chart for context before treating the rows as design inputs.
- **Data page:** https://www.offgridrvhub.com/tools/appliance-wattage-data
- **JSON endpoint:** https://www.offgridrvhub.com/tools/appliance-wattage.json
- **CSV endpoint:** https://www.offgridrvhub.com/tools/appliance-wattage.csv
- **Canonical guide:** https://www.offgridrvhub.com/solar-power/rv-appliance-wattage-chart
- **Updated:** 2026-04-11
- **Rows:** 35
## Calculator Link Builder
Use this page to create prefilled solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator URLs for resource pages, newsletters, show notes, and forum replies.
- **URL:** https://www.offgridrvhub.com/tools/calculator-link-builder
- **Best use:** Deep-linking a specific reader scenario without asking people to start from a blank calculator.
## Resource Page Starter Packs
Copy-ready Markdown, HTML, and plain-text calculator blocks for RV clubs, newsletters, show notes, forum replies, and resource pages.
- **URL:** https://www.offgridrvhub.com/tools/resource-page-starter-packs
### RV Solar Sizing Resource Block
Start with your daily watt-hours, sun-hour assumption, and battery chemistry before comparing panels. A prefilled calculator helps readers see the math lane, then adjust it for their own rig.
- **Audience:** RV solar explainers, beginner solar kit articles, club resource pages, and forum answers where readers need a first-pass panel target.
- **Best placement:** Place this after explaining daily watt-hours and before recommending specific panels or kits.
Markdown block:
```md
### RV Solar Sizing Resource Block
Start with your daily watt-hours, sun-hour assumption, and battery chemistry before comparing panels. A prefilled calculator helps readers see the math lane, then adjust it for their own rig.
[Open the RV solar calculator with a 2,200Wh/day starter profile](https://www.offgridrvhub.com/tools/solar-calculator?usage=2200&sun=5®ion=mountain-west&battery=lithium&autonomy=2&actual=0) - A balanced off-grid starter profile for estimating panel watts, battery reserve, inverter size, and controller amperage.
Related resources:
- [RV appliance wattage data](https://www.offgridrvhub.com/tools/appliance-wattage-data) - Use this before guessing the daily watt-hour input.
- [Calculator assumptions](https://www.offgridrvhub.com/tools/calculator-assumptions) - Shows the derates and formula posture behind the estimate.
- [RV solar sizing guide](https://www.offgridrvhub.com/solar-power/how-many-solar-watts) - Explains how the calculator result turns into a practical roof or portable setup.
Attribution: Planning estimate from OffGridRVHub. Readers should adjust the assumptions for their own loads, weather, and roof layout before buying hardware.
```
### RV Roof Solar Fit Resource Block
A roof solar plan can fail even when the wattage math looks good. This block sends readers to a prefilled roof-fit calculator so they can test panel dimensions against setbacks, vents, AC units, and layout buffer.
- **Audience:** Solar installation guides, RV club prep pages, panel comparison resources, and forum answers where roof layout is the missing step.
- **Best placement:** Place this after readers have a target wattage and before recommending a panel size, kit, or roof-mounted-only setup.
Markdown block:
```md
### RV Roof Solar Fit Resource Block
A roof solar plan can fail even when the wattage math looks good. This block sends readers to a prefilled roof-fit calculator so they can test panel dimensions against setbacks, vents, AC units, and layout buffer.
[Open the roof solar fit calculator with a 600W travel-trailer profile](https://www.offgridrvhub.com/tools/roof-solar-fit-calculator?length=24&width=8&setback=6&obstructions=36&buffer=15&panelLength=58&panelWidth=27&panelWatts=200&target=600&voltage=12&sun=5&layout=best-fit) - A practical starter profile for checking whether three 200W panels fit on a common trailer roof.
Related resources:
- [RV solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this first when the target wattage is still a guess.
- [RV solar installation guide](https://www.offgridrvhub.com/solar-power/rv-solar-installation-guide) - Use this before drilling, routing wires, or picking cable glands.
- [Recharge time calculator](https://www.offgridrvhub.com/tools/recharge-time-calculator) - Use this if roof watts fall short and another recovery lane may be needed.
Attribution: Planning estimate from OffGridRVHub. Final solar layout should be verified against exact roof measurements, mounting hardware, wire routing, sealant requirements, and manufacturer limits.
```
### RV Solar Payback Resource Block
Solar only saves money when it replaces real costs: generator fuel, generator maintenance, paid campground nights, or equipment replacement you would have bought anyway. This block opens a prefilled payback calculator so readers can separate hard savings from quiet-power convenience.
- **Audience:** Generator-vs-solar articles, RV budget resources, solar ownership explainers, club pages, and forum replies where readers are asking whether solar is worth the cost.
- **Best placement:** Place this after explaining the non-money value of solar and before claiming that solar pays for itself.
Markdown block:
```md
### RV Solar Payback Resource Block
Solar only saves money when it replaces real costs: generator fuel, generator maintenance, paid campground nights, or equipment replacement you would have bought anyway. This block opens a prefilled payback calculator so readers can separate hard savings from quiet-power convenience.
[Open the RV solar payback calculator with a balanced boondocking profile](https://www.offgridrvhub.com/tools/solar-payback-calculator?cost=4200&labor=1200&maintenance=80&years=6&nights=45&avoided=12&nightly=38&genHours=1.6&burn=0.22&fuel=4&genMaintenance=0.75&replacement=600&resale=900) - A practical profile for testing simple payback, annual savings, break-even nights, generator fuel avoided, and ownership-window value.
Related resources:
- [RV solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this to verify the system can actually cover the daily loads behind the savings assumption.
- [Generator runtime calculator](https://www.offgridrvhub.com/tools/generator-runtime-calculator) - Use this before assuming solar replaces a specific number of generator hours.
- [Boondocking cost calculator](https://www.offgridrvhub.com/tools/boondocking-cost-calculator) - Use this when avoided paid nights drive the financial result.
Attribution: Planning estimate from OffGridRVHub. Solar payback depends on actual off-grid use, generator habits, campsite choices, maintenance, battery reserve, and whether the installed system can really replace the entered costs.
```
### RV Solar Tilt and Shade Resource Block
Solar underperformance is often caused by flat winter panels, shade, dirt, or off-axis portable panels. This block opens a prefilled calculator that estimates adjusted harvest before the reader buys more wattage.
- **Audience:** Solar troubleshooting guides, winter solar explainers, boondocking campsite resources, panel tilt articles, and forum answers where readers are asking why their array underperforms.
- **Best placement:** Place this after explaining nameplate watts and before telling readers to add more panels.
Markdown block:
```md
### RV Solar Tilt and Shade Resource Block
Solar underperformance is often caused by flat winter panels, shade, dirt, or off-axis portable panels. This block opens a prefilled calculator that estimates adjusted harvest before the reader buys more wattage.
[Open the solar tilt and shade calculator with a winter flat-roof profile](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator?watts=600&sun=4.2&lat=35&season=winter&tilt=0&orientation=0&shade=20&soil=8&loss=18) - A practical profile for showing how a 600W roof array can produce less when winter sun, shade, dirt, and system losses stack up.
Related resources:
- [RV solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this after adjusting harvest to check whether panel wattage still covers daily loads.
- [RV roof solar fit calculator](https://www.offgridrvhub.com/tools/roof-solar-fit-calculator) - Use this if the next move may be more roof wattage instead of better aiming.
- [RV solar not working guide](https://www.offgridrvhub.com/solar-power/rv-solar-not-working-troubleshooting) - Use this when production is low enough that wiring, controller settings, or battery behavior may also be involved.
Attribution: Planning estimate from OffGridRVHub. Real solar production depends on weather, exact campsite shade, panel wiring, controller behavior, battery state of charge, and mounting choices.
```
### RV Solar String Sizing Resource Block
A solar array can fit on the roof and still be wrong for the controller. This block opens a prefilled string-sizing calculator that checks cold-weather Voc, PV input current, output-current clipping, and series/parallel layout options.
- **Audience:** Solar wiring guides, MPPT controller explainers, panel comparison articles, installer prep pages, and forum answers where readers need to check series/parallel layout safety.
- **Best placement:** Place this after readers know panel specs and before recommending a controller or wiring diagram.
Markdown block:
```md
### RV Solar String Sizing Resource Block
A solar array can fit on the roof and still be wrong for the controller. This block opens a prefilled string-sizing calculator that checks cold-weather Voc, PV input current, output-current clipping, and series/parallel layout options.
[Open the solar string sizing calculator with a 4-panel 100/50 MPPT profile](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator?panels=4&watts=200&voc=24.3&vmp=20.4&isc=10.4&imp=9.8&maxVoc=100&inputAmps=40&outputAmps=50&battery=12&cold=14&coef=0.28) - A practical starter profile for checking whether four 200W panels fit a common 100V/50A MPPT controller lane.
Related resources:
- [RV solar wiring diagram](https://www.offgridrvhub.com/solar-power/rv-solar-wiring-diagram) - Use this to understand series, parallel, and series-parallel tradeoffs before changing wiring.
- [DC wire size calculator](https://www.offgridrvhub.com/tools/wire-size-calculator) - Use this after choosing a string layout to check voltage drop on the array homerun.
- [Roof solar fit calculator](https://www.offgridrvhub.com/tools/roof-solar-fit-calculator) - Use this if panel count or panel size may still change.
Attribution: Planning estimate from OffGridRVHub. Final string design should be verified against the exact panel data sheet, MPPT manual, fuse and disconnect requirements, cold-weather conditions, and applicable electrical standards.
```
### RV Battery Runtime Resource Block
Battery capacity only makes sense after the load list is visible. This block sends readers to a prefilled battery calculator and gives them the next links for chemistry, monitoring, and recharge planning.
- **Audience:** Battery upgrade explainers, lithium-vs-AGM comparisons, product roundups, and forum replies where runtime is the real question.
- **Best placement:** Place this before comparing battery brands so the reader sizes the bank around daily use instead of amp-hour labels.
Markdown block:
```md
### RV Battery Runtime Resource Block
Battery capacity only makes sense after the load list is visible. This block sends readers to a prefilled battery calculator and gives them the next links for chemistry, monitoring, and recharge planning.
[Open the RV battery calculator with a 2,200Wh/day load bundle](https://www.offgridrvhub.com/tools/battery-calculator?loads=%5B%7B%22name%22%3A%22Daily%20load%20bundle%22%2C%22watts%22%3A275%2C%22hoursPerDay%22%3A8%7D%5D&voltage=12&battery=lithium&autonomy=2) - A simple load bundle that readers can replace with their actual fridge, fan, laptop, CPAP, and inverter loads.
Related resources:
- [Battery bank sizing guide](https://www.offgridrvhub.com/batteries/how-to-size-rv-battery-bank) - Shows how daily watt-hours become amp-hours, voltage, and reserve margin.
- [Lithium vs AGM for RVs](https://www.offgridrvhub.com/batteries/lithium-vs-agm) - Helps readers understand usable capacity and recharge tradeoffs.
- [RV appliance wattage chart](https://www.offgridrvhub.com/solar-power/rv-appliance-wattage-chart) - Useful for building the first load list before opening the calculator.
Attribution: Planning estimate from OffGridRVHub. Battery sizing should be checked against real appliance runtime, recharge sources, fusing, and manufacturer limits.
```
### RV Lithium Upgrade Value Resource Block
A lithium upgrade can look expensive until usable capacity, weight, cycle life, charger costs, and ownership horizon are compared together. This block opens a prefilled value calculator so readers can compare their current lead-acid bank against a planned LiFePO4 setup before shopping by amp-hour label.
- **Audience:** Lithium-vs-AGM explainers, battery upgrade guides, buyer guides, payload resources, and forum replies where readers are deciding whether a LiFePO4 swap is worth it.
- **Best placement:** Place this after explaining usable capacity or chemistry differences and before recommending specific lithium batteries.
Markdown block:
```md
### RV Lithium Upgrade Value Resource Block
A lithium upgrade can look expensive until usable capacity, weight, cycle life, charger costs, and ownership horizon are compared together. This block opens a prefilled value calculator so readers can compare their current lead-acid bank against a planned LiFePO4 setup before shopping by amp-hour label.
[Open the RV lithium upgrade value calculator with a two-AGM swap profile](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator?currentCount=2¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=500¤tCycles=500&lithiumCount=2&lithiumAh=100&lithiumVoltage=12&lithiumWeight=25&lithiumCost=900&lithiumCycles=3000&usage=1800&years=5&use=seasonal&temp=shoulder-season&charger=250&payloadValue=0) - A common AGM-to-lithium starter profile for checking usable capacity, weight saved, cycle value, runtime, and charger-upgrade cost.
Related resources:
- [Lithium vs AGM for RVs](https://www.offgridrvhub.com/batteries/lithium-vs-agm) - Explains the chemistry tradeoffs before the calculator turns them into a value comparison.
- [RV battery sizing calculator](https://www.offgridrvhub.com/tools/battery-calculator) - Use this first when the daily load list or required reserve is still unclear.
- [Cold-weather lithium guide](https://www.offgridrvhub.com/batteries/cold-weather-lithium-rv-batteries) - Use this when freezing charge protection could change the upgrade plan.
Attribution: Planning estimate from OffGridRVHub. Lithium upgrade value should be checked against actual battery specs, charger compatibility, alternator protection, installation labor, cold-weather limits, and warranty terms.
```
### Boondocking Water Planning Resource Block
Water planning is a habit problem as much as a tank-size problem. This block gives readers a prefilled water calculator and companion links for conservation and upgrades.
- **Audience:** Boondocking beginner guides, state/location guides, dry-camping checklists, and RV club trip-planning pages.
- **Best placement:** Place this after route or campsite advice, where the reader is deciding whether fresh water or waste tanks will end the stay first.
Markdown block:
```md
### Boondocking Water Planning Resource Block
Water planning is a habit problem as much as a tank-size problem. This block gives readers a prefilled water calculator and companion links for conservation and upgrades.
[Open the boondocking water calculator with a 2-person, 5-day profile](https://www.offgridrvhub.com/tools/water-calculator?people=2&days=5&showers=2&cooking=regular&dishes=basin&pets=0&climate=mild&rig=travel-trailer&tank=45) - A practical starter profile for estimating gallons needed, days until empty, and waste-tank pressure.
Related resources:
- [RV water conservation guide](https://www.offgridrvhub.com/boondocking/water-conservation) - Shows the habits that move gallons per day the fastest.
- [Water-saving upgrades for boondocking](https://www.offgridrvhub.com/boondocking/best-water-saving-upgrades-for-boondocking) - Gear upgrades that can stretch stays without turning camp into a chore.
- [How long can you boondock in an RV?](https://www.offgridrvhub.com/boondocking/how-long-can-you-boondock-in-an-rv) - Connects water planning to power, gray tank, black tank, and refill logistics.
Attribution: Planning estimate from OffGridRVHub. Actual water use depends on crew habits, showers, dishwashing, climate, tank sizes, and refill access.
```
### RV Campsite Suitability Resource Block
A campsite is not just a GPS pin. This block sends readers to a prefilled campsite suitability score so they can test road access, legal confidence, solar, internet, water, dump, weather, wind, and leveling before committing the rig.
- **Audience:** Boondocking location guides, campsite-finding articles, RV club trip pages, remote-work route resources, and forum answers about whether a site is worth scouting.
- **Best placement:** Place this after describing a campsite or route area, where the reader needs to compare access, legality, signal, solar, services, and weather before driving in.
Markdown block:
```md
### RV Campsite Suitability Resource Block
A campsite is not just a GPS pin. This block sends readers to a prefilled campsite suitability score so they can test road access, legal confidence, solar, internet, water, dump, weather, wind, and leveling before committing the rig.
[Open the campsite suitability calculator with a desert BLM starter profile](https://www.offgridrvhub.com/tools/campsite-suitability-calculator?length=30&clearance=10&road=graded-gravel&miles=4&turnaround=manageable&leveling=minor&legal=likely&limit=14&days=5&solar=75&sky=80&bars=2&work=messages&water=12&dump=18&grocery=25&weather=mild&wind=moderate&arrival=3) - A practical profile for pre-screening a promising boondocking site before the final road.
Related resources:
- [How to find legal boondocking sites](https://www.offgridrvhub.com/boondocking/how-to-find-legal-boondocking-sites) - Use this when the legal-confidence lane is weak.
- [Connectivity stack planner](https://www.offgridrvhub.com/tools/connectivity-stack-planner) - Use this when the campsite needs to support calls or critical work.
- [Stay length calculator](https://www.offgridrvhub.com/tools/stay-length-calculator) - Use this after the site passes the pre-screen and the trip duration needs a whole-system check.
Attribution: Planning estimate from OffGridRVHub. Readers should verify current land-manager rules, closures, road conditions, weather, and emergency access before driving a full rig to a campsite.
```
### RV Internet Data Usage Resource Block
Internet planning fails when data caps are treated like coverage maps. This block opens a prefilled monthly data calculator so readers can separate work, streaming, updates, and background device use before choosing cellular, satellite, or a backup lane.
- **Audience:** RV internet guides, Starlink-vs-hotspot comparisons, remote-work newsletters, digital nomad route pages, and forum answers about monthly data caps.
- **Best placement:** Place this before recommending a plan size or satellite/cellular split, where readers need to see work calls, streaming, updates, and background devices as one monthly number.
Markdown block:
```md
### RV Internet Data Usage Resource Block
Internet planning fails when data caps are treated like coverage maps. This block opens a prefilled monthly data calculator so readers can separate work, streaming, updates, and background device use before choosing cellular, satellite, or a backup lane.
[Open the RV internet data calculator with a remote-work starter profile](https://www.offgridrvhub.com/tools/internet-data-usage-calculator?workDays=20&browsing=1.2&videoHours=10&videoGb=1.2&remoteHours=4&remoteGb=0.7&streamHours=8&streamGb=3&cloud=20&updates=15&devices=4&background=4&buffer=20&cellular=100&satellite=50) - A practical starter profile for estimating monthly GB demand and checking cellular or satellite priority-data limits.
Related resources:
- [Connectivity stack planner](https://www.offgridrvhub.com/tools/connectivity-stack-planner) - Use this after the monthly GB number is clear to choose cellular, satellite, and backup roles.
- [Internet for RVers](https://www.offgridrvhub.com/remote-work/internet-for-rvers) - Explains coverage, redundancy, and power tradeoffs before choosing a plan stack.
- [Backup internet options for RVers](https://www.offgridrvhub.com/remote-work/backup-internet-options-for-rvers) - Use this when the data estimate shows one connection is too fragile for workdays.
Attribution: Planning estimate from OffGridRVHub. Actual data use depends on video quality, platform settings, cloud sync, operating-system updates, device count, plan rules, throttling, and coverage.
```
### RV Boondocking Cost Resource Block
Free camping is only free when support costs stay low. This block opens a prefilled boondocking cost calculator so readers can compare a no-fee site against a paid campground after fuel, dump and water runs, fallback nights, generator use, daily utilities, and amortized gear are counted.
- **Audience:** RV budget guides, free-camping explainers, boondocking location pages, club trip-planning pages, and forum answers where readers are comparing free campsites against paid nights.
- **Best placement:** Place this after describing a free or low-cost campsite, where readers need to count approach fuel, service runs, fallback nights, generator fuel, and gear payback before calling it cheaper.
Markdown block:
```md
### RV Boondocking Cost Resource Block
Free camping is only free when support costs stay low. This block opens a prefilled boondocking cost calculator so readers can compare a no-fee site against a paid campground after fuel, dump and water runs, fallback nights, generator use, daily utilities, and amortized gear are counted.
[Open the boondocking cost calculator with a desert week profile](https://www.offgridrvhub.com/tools/boondocking-cost-calculator?nights=7&fee=0&fallbackNights=1&fallbackRate=45&compare=45&miles=80&serviceTrips=1&serviceMiles=35&mpg=10&fuel=4&dumpFee=15&genHours=1.5&genBurn=0.2&propane=3&internet=4&gear=1200&useNights=120) - A practical starter profile for comparing free camping against a paid campground after the hidden trip costs are visible.
Related resources:
- [RV campsite suitability calculator](https://www.offgridrvhub.com/tools/campsite-suitability-calculator) - Use this when a cheaper site might add access, legal, signal, or service risk.
- [Boondocking water calculator](https://www.offgridrvhub.com/tools/water-calculator) - Use this when water and dump runs are the cost lane you need to reduce.
- [RV generator runtime calculator](https://www.offgridrvhub.com/tools/generator-runtime-calculator) - Use this when generator fuel is driving the nightly cost.
Attribution: Planning estimate from OffGridRVHub. Readers should adjust fuel price, route mileage, service distance, fallback nights, and gear amortization for their own trip before making a budget call.
```
### RV Battery Recharge Resource Block
Storage size is only half of the off-grid power problem. This block sends readers to a prefilled recharge calculator that compares state-of-charge recovery from solar, DC-DC, shore, or generator charging.
- **Audience:** Battery charging explainers, generator runtime pages, alternator/DC-DC guides, solar recovery articles, and boondocking planning resources.
- **Best placement:** Place this after explaining battery capacity or charge sources, where the reader needs to know whether the bank recovers fast enough.
Markdown block:
```md
### RV Battery Recharge Resource Block
Storage size is only half of the off-grid power problem. This block sends readers to a prefilled recharge calculator that compares state-of-charge recovery from solar, DC-DC, shore, or generator charging.
[Open the RV recharge calculator with a 300Ah solar recovery profile](https://www.offgridrvhub.com/tools/recharge-time-calculator?ah=300&voltage=12&battery=lithium&from=35&to=90&source=solar&solar=600&sun=5&usage=1800) - A practical starter profile for estimating whether daily solar surplus can refill a partially depleted lithium bank.
Related resources:
- [Battery charging guide](https://www.offgridrvhub.com/batteries/rv-battery-charging-from-shore-solar-alternator) - Explains how shore power, solar, alternator, and generator charging fit together.
- [Solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this when the recovery problem is not enough solar harvest after daily loads.
- [Stay length calculator](https://www.offgridrvhub.com/tools/stay-length-calculator) - Shows whether power recovery is actually the first trip-length limiter.
Attribution: Planning estimate from OffGridRVHub. Recharge timing should be checked against charger ratings, battery charge limits, fusing, wiring, temperature, and real campsite sun.
```
### RV DC-DC Charger Sizing Resource Block
DC-DC charger sizing fails when charger amps are picked in isolation. This block opens a prefilled calculator that compares battery charge limits, daily energy gap, drive hours, alternator reserve, charger efficiency, and cable-run assumptions before the reader buys hardware.
- **Audience:** Alternator charging explainers, lithium upgrade guides, DC-DC charger roundups, towable charging resources, van electrical pages, and forum replies about charging while driving.
- **Best placement:** Place this before recommending a 30A, 40A, 60A, or larger DC-DC charger so readers test alternator reserve and drive time first.
Markdown block:
```md
### RV DC-DC Charger Sizing Resource Block
DC-DC charger sizing fails when charger amps are picked in isolation. This block opens a prefilled calculator that compares battery charge limits, daily energy gap, drive hours, alternator reserve, charger efficiency, and cable-run assumptions before the reader buys hardware.
[Open the RV DC-DC charger sizing calculator with a 300Ah lithium profile](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator?ah=300&voltage=12&battery=lithium&gap=1800&drive=2.5&alternator=180&reserve=45&target=40&efficiency=90&length=15&drop=3&type=unknown) - A practical starter profile for checking whether a 40A charger fits a common 300Ah lithium travel setup.
Related resources:
- [Recharge time calculator](https://www.offgridrvhub.com/tools/recharge-time-calculator) - Use this after charger sizing to compare total refill time from solar, DC-DC, shore, or generator charging.
- [DC wire size calculator](https://www.offgridrvhub.com/tools/wire-size-calculator) - Use this before buying cable, fuse holders, lugs, and disconnect hardware.
- [Best DC-to-DC chargers for RVs](https://www.offgridrvhub.com/gear-reviews/best-dc-to-dc-chargers-for-rvs) - Use this after the amperage lane is realistic enough for product comparison.
Attribution: Planning estimate from OffGridRVHub. DC-DC charger sizing should be checked against alternator limits, vehicle warranty posture, charger manuals, wire and fuse tables, battery charge limits, routing, ventilation, and qualified installation requirements.
```
### RV Generator Size Resource Block
Generator sizing fails when the load overlap is fuzzy. This block opens a prefilled generator size calculator so readers can test AC startup, battery-charger draw, altitude derating, and planning margin before deciding whether a 2,200W, 3,500W, or larger generator class is realistic.
- **Audience:** Generator sizing guides, RV AC setup pages, high-altitude camping explainers, and boondocking electrical resources.
- **Best placement:** Place this before product recommendations, where the reader needs to test running watts, startup surge, charger draw, and altitude derating before shopping by generator class.
Markdown block:
```md
### RV Generator Size Resource Block
Generator sizing fails when the load overlap is fuzzy. This block opens a prefilled generator size calculator so readers can test AC startup, battery-charger draw, altitude derating, and planning margin before deciding whether a 2,200W, 3,500W, or larger generator class is realistic.
[Open the RV generator size calculator with an AC-plus-charger profile](https://www.offgridrvhub.com/tools/generator-size-calculator?charger=900&rated=3500&surge=4500&altitude=4500&derate=3&buffer=15&loads=%5B%7B%22name%22%3A%22Rooftop%20AC%20with%20soft%20start%22%2C%22runningWatts%22%3A1350%2C%22startupSurgeWatts%22%3A2600%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1200%2C%22quantity%22%3A1%7D%5D) - A realistic starter profile for checking whether an AC, charger, and kitchen overlap fits after altitude derating.
Related resources:
- [Generator runtime calculator](https://www.offgridrvhub.com/tools/generator-runtime-calculator) - Use this after wattage looks workable to estimate fuel, run hours, and quiet-hour fit.
- [Air conditioner runtime calculator](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator) - Use this when the generator result makes battery-powered AC worth comparing.
- [Inverter size calculator](https://www.offgridrvhub.com/tools/inverter-size-calculator) - Use this to compare the same appliance overlap against inverter surge and DC current.
Attribution: Planning estimate from OffGridRVHub. Generator sizing should be checked against appliance labels, generator derate tables, actual startup behavior, transfer equipment, grounding instructions, ventilation, fuel safety, and manufacturer manuals.
```
### RV Shore Power Load Resource Block
Shore-power trouble usually starts when AC, charger, microwave, water heater, or electric heat overlap on a limited hookup. This block opens a prefilled shore-power load calculator so readers can test the real stack and see which loads should be shed or run alone.
- **Audience:** 30A-vs-50A explainers, surge-protector articles, campground hookup pages, RV club prep pages, and forum answers about what can run on limited service.
- **Best placement:** Place this after explaining service amperage and before telling readers which appliances can overlap on a pedestal or driveway outlet.
Markdown block:
```md
### RV Shore Power Load Resource Block
Shore-power trouble usually starts when AC, charger, microwave, water heater, or electric heat overlap on a limited hookup. This block opens a prefilled shore-power load calculator so readers can test the real stack and see which loads should be shed or run alone.
[Open the RV shore power load calculator with a 30A AC-plus-charger profile](https://www.offgridrvhub.com/tools/shore-power-load-calculator?service=30a&voltage=120&continuous=80&charger=900&loads=%5B%7B%22name%22%3A%22Rooftop%20AC%22%2C%22watts%22%3A1350%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22watts%22%3A1200%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%2C%7B%22name%22%3A%22Electric%20water%20heater%22%2C%22watts%22%3A1400%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22shed-first%22%7D%5D) - A practical starter profile for checking 30A headroom, charger draw, appliance overlap, and load-shedding choices.
Related resources:
- [RV shore power guide](https://www.offgridrvhub.com/guides/rv-shore-power-30-amp-vs-50-amp) - Use this to explain 30A vs 50A, dogbone adapters, and hookup limits before running the calculator.
- [Best RV surge protectors](https://www.offgridrvhub.com/gear-reviews/best-rv-surge-protectors) - Use this after the load plan to discuss pedestal protection and EMS tradeoffs.
- [Generator size calculator](https://www.offgridrvhub.com/tools/generator-size-calculator) - Use this if the same load stack needs to run away from hookups.
Attribution: Planning estimate from OffGridRVHub. Shore-power loading should be checked against pedestal condition, cord and adapter ratings, RV panel limits, appliance labels, voltage, EMS warnings, and qualified electrical guidance.
```
### RV Generator Runtime Resource Block
Generator backup only works if the charger, run window, and fuel plan line up. This block opens a prefilled generator runtime calculator so readers can test daily run hours, trip fuel, and load headroom before leaning on a generator.
- **Audience:** Generator sizing explainers, boondocking quiet-hour pages, solar backup resources, and club trip-planning pages.
- **Best placement:** Place this after explaining battery charging needs, where the reader needs to know whether generator backup is practical in hours and fuel.
Markdown block:
```md
### RV Generator Runtime Resource Block
Generator backup only works if the charger, run window, and fuel plan line up. This block opens a prefilled generator runtime calculator so readers can test daily run hours, trip fuel, and load headroom before leaning on a generator.
[Open the RV generator runtime calculator with a 1,800Wh/day gap](https://www.offgridrvhub.com/tools/generator-runtime-calculator?days=5&gap=1800&voltage=12&s=45&generator=2200&loads=300&tank=1.1&burn=0.18&window=2.5) - A small inverter-generator starter profile for checking daily runtime, fuel, and load headroom.
Related resources:
- [Recharge time calculator](https://www.offgridrvhub.com/tools/recharge-time-calculator) - Use this when comparing generator recovery against solar, DC-DC, or shore charging.
- [Generator vs solar guide](https://www.offgridrvhub.com/guides/rv-generator-vs-solar) - Helps readers decide whether the fix is more harvest, more storage, or generator backup.
- [Solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this when fuel or quiet hours make the generator plan too tight.
Attribution: Planning estimate from OffGridRVHub. Generator runtime should be checked against actual fuel burn, altitude derating, charger limits, noise rules, fuel safety, and manufacturer instructions.
```
### RV Propane Runtime Resource Block
Cold-weather RV planning can fail even when the battery bank looks fine. This block opens a prefilled propane runtime calculator so readers can test furnace duty cycle, fridge use, hot water, cooking, and reserve margin.
- **Audience:** Winter boondocking guides, propane furnace explainers, cold-weather RV resources, and trip-duration pages.
- **Best placement:** Place this after explaining furnace use or cold-weather camping, where readers need to know whether propane is the stay-length limiter.
Markdown block:
```md
### RV Propane Runtime Resource Block
Cold-weather RV planning can fail even when the battery bank looks fine. This block opens a prefilled propane runtime calculator so readers can test furnace duty cycle, fridge use, hot water, cooking, and reserve margin.
[Open the RV propane runtime calculator with a two-cylinder cool-weather profile](https://www.offgridrvhub.com/tools/propane-runtime-calculator?capacity=40&furnace=30000&hours=8&duty=30&fridge=10000&water=8000&cooking=3000&other=0&reserve=15) - A practical starter profile for estimating daily propane use and refill timing.
Related resources:
- [Stay length calculator](https://www.offgridrvhub.com/tools/stay-length-calculator) - Use this when propane is one of several stay-length constraints.
- [Water calculator](https://www.offgridrvhub.com/tools/water-calculator) - Cold-weather stays can still be limited by fresh or waste tanks.
- [Boondocking duration guide](https://www.offgridrvhub.com/boondocking/how-long-can-you-boondock-in-an-rv) - Connects propane duration to power, water, waste, and refill logistics.
Attribution: Planning estimate from OffGridRVHub. Propane runtime should be checked against actual appliance use, weather, regulator condition, leak safety, ventilation, carbon-monoxide protection, and refill access.
```
### RV Furnace Battery Drain Resource Block
A forced-air RV furnace needs propane for heat and 12V battery power for the blower. This block opens a prefilled furnace battery drain calculator so readers can compare overnight blower draw, battery reserve, propane use, and the first winter-stay limiter.
- **Audience:** Winter camping guides, cold-weather boondocking pages, furnace explainers, battery upgrade articles, and club trip-prep resources.
- **Best placement:** Place this after explaining propane heat and before assuming a furnace plan is solved by carrying more fuel.
Markdown block:
```md
### RV Furnace Battery Drain Resource Block
A forced-air RV furnace needs propane for heat and 12V battery power for the blower. This block opens a prefilled furnace battery drain calculator so readers can compare overnight blower draw, battery reserve, propane use, and the first winter-stay limiter.
[Open the RV furnace battery drain calculator with a cold four-night profile](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator?furnace=30000&duty=35&hours=10&blower=95&nights=4&ah=200&voltage=12&battery=lithium&start=100&min=20&other=450&propane=40&reserve=15) - A practical starter profile for checking whether overnight furnace blower draw or propane reserve ends a cold stay first.
Related resources:
- [Propane runtime calculator](https://www.offgridrvhub.com/tools/propane-runtime-calculator) - Use this when fridge, hot water, cooking, and other propane appliances also matter.
- [Battery calculator](https://www.offgridrvhub.com/tools/battery-calculator) - Use this after the furnace estimate to size the whole overnight and daily load stack.
- [Cold-weather lithium guide](https://www.offgridrvhub.com/batteries/cold-weather-lithium-rv-batteries) - Use this before charging lithium batteries in freezing conditions.
Attribution: Planning estimate from OffGridRVHub. Furnace battery drain should be checked against actual blower current, battery voltage, duct condition, thermostat behavior, weather, propane safety, and manufacturer service guidance.
```
### RV Air Conditioner Runtime Resource Block
Battery-backed cooling only works when running watts, startup surge, inverter efficiency, solar harvest, and other daily loads all fit together. This block opens a prefilled AC runtime calculator so readers can test the real cooling window before buying hardware.
- **Audience:** RV AC guides, soft-start articles, inverter explainers, lithium battery pages, and solar sizing resources.
- **Best placement:** Place this where readers are tempted to assume a bigger battery bank automatically makes rooftop AC practical.
Markdown block:
```md
### RV Air Conditioner Runtime Resource Block
Battery-backed cooling only works when running watts, startup surge, inverter efficiency, solar harvest, and other daily loads all fit together. This block opens a prefilled AC runtime calculator so readers can test the real cooling window before buying hardware.
[Open the RV air conditioner runtime calculator with a 400Ah lithium profile](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator?ah=400&voltage=12&battery=lithium&start=100&min=20&watts=1350&surge=3500&hours=3&inverter=3000&inverterSurge=6000&efficiency=90&solar=800&sun=5&derate=25&other=1200) - A practical starter profile for checking AC battery runtime, inverter headroom, and solar contribution.
Related resources:
- [Solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this after the AC estimate to include every other daily electrical load.
- [Battery calculator](https://www.offgridrvhub.com/tools/battery-calculator) - Checks the full appliance list and bank-size requirement.
- [RV AC solar guide](https://www.offgridrvhub.com/solar-power/how-much-solar-for-rv-air-conditioner) - Explains why AC pushes RV solar and battery systems so hard.
Attribution: Planning estimate from OffGridRVHub. AC runtime should be checked against measured AC watts, real soft-start behavior, inverter installation limits, wiring, overcurrent protection, heat gain, and backup charging access.
```
### RV Fridge Solar Resource Block
A refrigerator is a critical load, but it does not run alone. This block opens a prefilled fridge solar calculator so readers can compare fridge-only demand, whole-rig daily load, usable battery runtime, solar coverage, and no-sun autonomy before sizing panels.
- **Audience:** RV refrigerator guides, solar sizing pages, battery resources, compressor-fridge explainers, and boondocking food-storage checklists.
- **Best placement:** Place this after explaining fridge types or before recommending solar watts, where readers need to know whether the refrigerator is covered by solar or just draining the bank slower.
Markdown block:
```md
### RV Fridge Solar Resource Block
A refrigerator is a critical load, but it does not run alone. This block opens a prefilled fridge solar calculator so readers can compare fridge-only demand, whole-rig daily load, usable battery runtime, solar coverage, and no-sun autonomy before sizing panels.
[Open the RV fridge solar calculator with a 12V compressor profile](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator?type=compressor-12v&watts=60&duty=45&hours=24&efficiency=90&ambient=15&other=900&voltage=12&ah=200&battery=lithium&reserve=15&autonomy=2&solar=400&sun=4.5&derate=25) - A practical starter profile for checking fridge watt-hours, battery runtime, and solar recovery.
Related resources:
- [Solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - Use this after the fridge estimate to include every other daily electrical load.
- [Battery calculator](https://www.offgridrvhub.com/tools/battery-calculator) - Use this when no-sun autonomy or reserve is the weak point.
- [Solar to run an RV fridge guide](https://www.offgridrvhub.com/solar-power/solar-to-run-rv-fridge) - Explains compressor, absorption, and residential fridge tradeoffs in plain language.
Attribution: Planning estimate from OffGridRVHub. Fridge solar math should be checked against measured watt-hours, appliance labels, ventilation, thermostat setting, ambient heat, battery monitor history, and backup charging access.
```
### RV Inverter Size Resource Block
Inverter sizing is not just the largest appliance label. This block opens a prefilled inverter-size calculator so readers can test simultaneous AC loads, startup surge, battery runtime, and DC-side current before buying the inverter or cable.
- **Audience:** RV inverter guides, inverter-charger comparisons, lithium battery resources, kitchen appliance pages, and electrical upgrade explainers.
- **Best placement:** Place this before readers choose a 1,000W, 2,000W, or 3,000W inverter from a product table without checking startup surge or DC current.
Markdown block:
```md
### RV Inverter Size Resource Block
Inverter sizing is not just the largest appliance label. This block opens a prefilled inverter-size calculator so readers can test simultaneous AC loads, startup surge, battery runtime, and DC-side current before buying the inverter or cable.
[Open the RV inverter size calculator with a kitchen-load profile](https://www.offgridrvhub.com/tools/inverter-size-calculator?voltage=12&ah=300&battery=lithium&efficiency=90&loadFactor=125&runtime=1&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1800%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee%20maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%5D) - A practical starter profile for checking continuous watts, surge, battery runtime, and DC current.
Related resources:
- [DC wire size calculator](https://www.offgridrvhub.com/tools/wire-size-calculator) - Use this after inverter sizing to check cable gauge, voltage drop, and fuse planning.
- [Battery calculator](https://www.offgridrvhub.com/tools/battery-calculator) - Checks whether the full daily load list has enough usable battery reserve.
- [Best RV inverter chargers](https://www.offgridrvhub.com/gear-reviews/best-rv-inverter-chargers) - Use this after the math is clear and the product comparison actually matters.
Attribution: Planning estimate from OffGridRVHub. Inverter sizing should be checked against manufacturer cable and fuse tables, transfer switching, grounding, ventilation, battery discharge limits, and applicable electrical codes.
```
### RV DC Wire Size Resource Block
DC wire sizing is not just ampacity. This block opens a prefilled wire-size calculator so readers can test circuit amps, one-way length, voltage drop, planning ampacity, and parallel-run risk before buying copper.
- **Audience:** RV electrical guides, solar wiring explainers, DC-DC charger articles, inverter install pages, and battery upgrade resources.
- **Best placement:** Place this before readers buy cable, lugs, fuse holders, or a charger that depends on a long high-current DC run.
Markdown block:
```md
### RV DC Wire Size Resource Block
DC wire sizing is not just ampacity. This block opens a prefilled wire-size calculator so readers can test circuit amps, one-way length, voltage drop, planning ampacity, and parallel-run risk before buying copper.
[Open the RV wire size calculator with a 40A DC-DC charger profile](https://www.offgridrvhub.com/tools/wire-size-calculator?voltage=12&s=40&length=15&drop=3&loadFactor=125&circuit=dc-dc-charger) - A practical starter profile for checking voltage drop and copper gauge on a charging circuit.
Related resources:
- [RV electrical 101](https://www.offgridrvhub.com/guides/rv-electrical-101) - Use this when readers need the basic relationship between volts, amps, watts, fuses, and wire size.
- [Solar wiring guide](https://www.offgridrvhub.com/solar-power/how-to-wire-rv-solar-series-vs-parallel) - Explains how series and parallel wiring change voltage, current, and wire-size pressure.
- [Recharge time calculator](https://www.offgridrvhub.com/tools/recharge-time-calculator) - Connects charger current to real recovery time after the wiring path looks practical.
Attribution: Planning estimate from OffGridRVHub. Wire size should be checked against device manuals, fuse coordination, conductor insulation, terminal temperature limits, routing, bundling, and applicable electrical codes.
```
### RV Payload and Upgrade Weight Resource Block
Payload is where separate upgrade decisions become one loaded rig. This block opens a prefilled payload calculator so readers can test water, batteries, solar, tools, cargo, and hitch or pin weight before buying more hardware.
- **Audience:** Rig reviews, towing guides, lithium battery upgrades, solar installation pages, and used-RV inspection resources.
- **Best placement:** Place this before recommending heavy off-grid upgrades or after explaining cargo capacity, tongue weight, or pin weight.
Markdown block:
```md
### RV Payload and Upgrade Weight Resource Block
Payload is where separate upgrade decisions become one loaded rig. This block opens a prefilled payload calculator so readers can test water, batteries, solar, tools, cargo, and hitch or pin weight before buying more hardware.
[Open the RV payload calculator with a travel-trailer upgrade profile](https://www.offgridrvhub.com/tools/payload-calculator?rig=travel-trailer&gvwr=9995&uvw=7600&ccc=1700&fresh=40&gray=0&black=0&propane=40&people=350&gear=450&hitch=13&towPayload=1800&towCargo=450&items=%5B%7B%22name%22%3A%22Lithium%20batteries%22%2C%22pounds%22%3A120%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Roof%20solar%20and%20brackets%22%2C%22pounds%22%3A90%2C%22quantity%22%3A1%7D%5D) - A practical starter profile for checking loaded weight, upgrade weight, remaining payload, and tow-vehicle payload margin.
Related resources:
- [Used RV inspection checklist](https://www.offgridrvhub.com/rig-reviews/used-rv-inspection-checklist-by-rig-type) - Use this when payload is one part of the rig-shopping due-diligence pass.
- [Boondocking water calculator](https://www.offgridrvhub.com/tools/water-calculator) - Use this to compare full-tank and partial-tank travel strategies.
- [Best used travel trailers for boondocking](https://www.offgridrvhub.com/rig-reviews/best-used-travel-trailers-for-boondocking) - Use this if the current rig leaves too little upgrade headroom.
Attribution: Planning estimate from OffGridRVHub. Payload should be verified against loaded scale tickets, axle ratings, tire load ratings, hitch setup, and manufacturer limits.
```
### RV Tire Load Margin Resource Block
Payload tells readers whether the rig can carry the load. Tire margin checks whether the entered tire capacity still has reserve after loaded axle weights and side-to-side imbalance are counted.
- **Audience:** Towing guides, tire safety pages, rig reviews, payload resources, used-RV inspection checklists, and off-grid upgrade planning articles.
- **Best placement:** Place this after discussing scale tickets, loaded axle weights, tire capacity, or payload limits.
Markdown block:
```md
### RV Tire Load Margin Resource Block
Payload tells readers whether the rig can carry the load. Tire margin checks whether the entered tire capacity still has reserve after loaded axle weights and side-to-side imbalance are counted.
[Open the RV tire load calculator with a tandem-trailer scale-ticket profile](https://www.offgridrvhub.com/tools/tire-load-calculator?rig=travel-trailer&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Trailer%20axle%201%22%2C%22measuredWeightPounds%22%3A4200%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%2C%7B%22label%22%3A%22Trailer%20axle%202%22%2C%22measuredWeightPounds%22%3A4300%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%5D) - A practical starter profile for checking per-tire reserve after loaded axle weight and an imbalance buffer.
Related resources:
- [Payload calculator](https://www.offgridrvhub.com/tools/payload-calculator) - Use this before scale-ticket work when the rig's cargo capacity is still uncertain.
- [Used RV inspection checklist](https://www.offgridrvhub.com/rig-reviews/used-rv-inspection-checklist-by-rig-type) - Use this when tires, wheels, axles, and ratings are part of a purchase inspection.
- [Off-grid RV readiness checklist](https://www.offgridrvhub.com/guides/off-grid-rv-readiness-checklist) - Use this when tire margin is one part of a broader pre-trip systems check.
Attribution: Planning estimate from OffGridRVHub. Tire load margin should be verified against actual tire model, load-and-inflation tables, placard guidance, tire age, wheel ratings, GAWR, GVWR, and professional guidance.
```
### Off-Grid Stay Length Resource Block
The cleanest off-grid estimate compares multiple limiters at once. This block opens a prefilled stay-length calculator so readers can see whether power, fresh water, gray tank, or black tank capacity ends the trip first.
- **Audience:** Boondocking duration articles, campsite-planning pages, club trip pages, and resource hubs that compare power, water, and waste limits.
- **Best placement:** Place this where readers are asking how many nights they can stay, not which single upgrade they should buy.
Markdown block:
```md
### Off-Grid Stay Length Resource Block
The cleanest off-grid estimate compares multiple limiters at once. This block opens a prefilled stay-length calculator so readers can see whether power, fresh water, gray tank, or black tank capacity ends the trip first.
[Open the off-grid stay length calculator with a 5-day starter profile](https://www.offgridrvhub.com/tools/stay-length-calculator?people=2&target=5&usage=2200&ah=300&voltage=12&battery=lithium&solar=600&sun=5&fresh=45&gray=35&black=30&fpd=9&gpd=6&bpd=1.2) - A combined power, water, gray tank, and black tank scenario readers can adjust for their own rig.
Related resources:
- [RV calculator starter scenarios](https://www.offgridrvhub.com/tools/calculator-scenarios) - Prefilled weekend, remote-work, shoulder-season, family, and small-rig profiles.
- [Calculator link builder](https://www.offgridrvhub.com/tools/calculator-link-builder) - Build a custom prefilled calculator URL for a specific audience.
- [Calculator assumptions](https://www.offgridrvhub.com/tools/calculator-assumptions) - Explains the formulas and limits behind each calculator lane.
Attribution: Planning estimate from OffGridRVHub. Treat the result as a first-pass bottleneck check, then verify tanks, battery reserve, recharge, and dump/refill logistics.
```
### RV Calculator API Resource Block
OffGridRVHub publishes read-only calculator endpoints and structured resource metadata so other sites can cite or import planning tools without scraping pages.
- **Audience:** Developer notes, data/resource pages, internal club tools, AI answer references, and editorial teams that want machine-readable calculator metadata.
- **Best placement:** Place this on resource pages where a static link is useful but a JSON endpoint or data export is more reusable.
Markdown block:
```md
### RV Calculator API Resource Block
OffGridRVHub publishes read-only calculator endpoints and structured resource metadata so other sites can cite or import planning tools without scraping pages.
[Open the RV calculator JSON API documentation](https://www.offgridrvhub.com/tools/calculator-api) - Read-only endpoints for solar, solar payback, roof fit, solar tilt and shade, solar string sizing, battery, lithium upgrade value, recharge, DC-DC charger sizing, generator size, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter size, wire size, payload, tire load, campsite score, internet data usage, boondocking cost, water, and stay-length estimates with assumptions links included in each response.
Related resources:
- [Resources JSON](https://www.offgridrvhub.com/tools/resources.json) - Machine-readable catalog of calculators, embeds, badges, scenarios, assumptions, and datasets.
- [Markdown resource kit](https://www.offgridrvhub.com/tools/resources.md) - Copy-friendly catalog for editors, newsletters, and outreach workflows.
- [Embeddable calculator cards](https://www.offgridrvhub.com/tools/embed-calculators) - Iframe-ready cards for resource pages that want visual calculator previews.
Attribution: Resource metadata from OffGridRVHub. Keep the calculator context, assumptions link, and canonical URL attached when using endpoint outputs.
```
## Linkable Resources and Citation Snippets
### RV Power Audit Worksheet
OffGridRVHub's RV power audit worksheet helps RVers list daily loads, separate watts from watt-hours, identify short-burst inverter loads, and hand a cleaner number into solar and battery calculators.
- **Category:** Worksheet
- **Best for:** Solar, battery, inverter, generator, and beginner electrical resources that need readers to list daily loads before using a sizing calculator.
- **Suggested anchor:** RV power audit worksheet
- **URL:** https://www.offgridrvhub.com/tools/power-audit-worksheet
Markdown citation:
```md
[RV power audit worksheet](https://www.offgridrvhub.com/tools/power-audit-worksheet) - OffGridRVHub's RV power audit worksheet helps RVers list daily loads, separate watts from watt-hours, identify short-burst inverter loads, and hand a cleaner number into solar and battery calculators.
```
HTML citation:
```html
RV power audit worksheet - OffGridRVHub's RV power audit worksheet helps RVers list daily loads, separate watts from watt-hours, identify short-burst inverter loads, and hand a cleaner number into solar and battery calculators.
```
### RV Calculator Decision Map
OffGridRVHub's RV calculator decision map explains which planning tool to use first for power audits, solar sizing, solar tilt and shade losses, solar string sizing, battery runtime, DC-DC charger sizing, campsite screening, internet data usage, boondocking cost comparison, water planning, stay-length bottlenecks, and connectivity decisions.
- **Category:** Decision Map
- **Best for:** Beginner guides, club resource pages, partner pages, and broad RV planning resources where readers need help choosing the right calculator before running numbers.
- **Suggested anchor:** RV calculator decision map
- **URL:** https://www.offgridrvhub.com/tools/calculator-decision-map
Markdown citation:
```md
[RV calculator decision map](https://www.offgridrvhub.com/tools/calculator-decision-map) - OffGridRVHub's RV calculator decision map explains which planning tool to use first for power audits, solar sizing, solar tilt and shade losses, solar string sizing, battery runtime, DC-DC charger sizing, campsite screening, internet data usage, boondocking cost comparison, water planning, stay-length bottlenecks, and connectivity decisions.
```
HTML citation:
```html
RV calculator decision map - OffGridRVHub's RV calculator decision map explains which planning tool to use first for power audits, solar sizing, solar tilt and shade losses, solar string sizing, battery runtime, DC-DC charger sizing, campsite screening, internet data usage, boondocking cost comparison, water planning, stay-length bottlenecks, and connectivity decisions.
```
### RV Calculator JSON API
OffGridRVHub's RV calculator JSON API provides read-only endpoints for solar sizing, solar payback, roof solar fit, solar tilt and shade loss, solar string sizing, battery sizing, lithium upgrade value, recharge timing, DC-DC charger sizing, generator sizing, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter sizing, wire sizing, payload planning, tire load margin, campsite suitability, internet data usage, boondocking cost comparison, water planning, and off-grid stay-length estimates with links back to the full calculators and assumptions.
- **Category:** API
- **Best for:** Developers, club webmasters, editors, internal tools, and resource owners who want read-only JSON estimates from OffGridRVHub solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculators.
- **Suggested anchor:** RV calculator JSON API
- **URL:** https://www.offgridrvhub.com/tools/calculator-api
Markdown citation:
```md
[RV calculator JSON API](https://www.offgridrvhub.com/tools/calculator-api) - OffGridRVHub's RV calculator JSON API provides read-only endpoints for solar sizing, solar payback, roof solar fit, solar tilt and shade loss, solar string sizing, battery sizing, lithium upgrade value, recharge timing, DC-DC charger sizing, generator sizing, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter sizing, wire sizing, payload planning, tire load margin, campsite suitability, internet data usage, boondocking cost comparison, water planning, and off-grid stay-length estimates with links back to the full calculators and assumptions.
```
HTML citation:
```html
RV calculator JSON API - OffGridRVHub's RV calculator JSON API provides read-only endpoints for solar sizing, solar payback, roof solar fit, solar tilt and shade loss, solar string sizing, battery sizing, lithium upgrade value, recharge timing, DC-DC charger sizing, generator sizing, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter sizing, wire sizing, payload planning, tire load margin, campsite suitability, internet data usage, boondocking cost comparison, water planning, and off-grid stay-length estimates with links back to the full calculators and assumptions.
```
### RV Appliance Wattage Data
OffGridRVHub's RV appliance wattage data provides JSON and CSV exports with typical watts, runtime assumptions, daily watt-hour ranges, and system notes for common RV loads.
- **Category:** Dataset
- **Best for:** Spreadsheet builders, club resource pages, editors, AI answer engines, and tool makers who need structured RV appliance wattage ranges instead of a screenshot or copied table.
- **Suggested anchor:** RV appliance wattage data
- **URL:** https://www.offgridrvhub.com/tools/appliance-wattage-data
Markdown citation:
```md
[RV appliance wattage data](https://www.offgridrvhub.com/tools/appliance-wattage-data) - OffGridRVHub's RV appliance wattage data provides JSON and CSV exports with typical watts, runtime assumptions, daily watt-hour ranges, and system notes for common RV loads.
```
HTML citation:
```html
RV appliance wattage data - OffGridRVHub's RV appliance wattage data provides JSON and CSV exports with typical watts, runtime assumptions, daily watt-hour ranges, and system notes for common RV loads.
```
### RV Calculator Link Builder
OffGridRVHub's RV calculator link builder creates prefilled solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator URLs for specific reader scenarios.
- **Category:** Deep Link Tool
- **Best for:** RV bloggers, club webmasters, newsletter writers, and forum moderators who want to send readers to a prefilled calculator instead of a blank tool.
- **Suggested anchor:** RV calculator link builder
- **URL:** https://www.offgridrvhub.com/tools/calculator-link-builder
Markdown citation:
```md
[RV calculator link builder](https://www.offgridrvhub.com/tools/calculator-link-builder) - OffGridRVHub's RV calculator link builder creates prefilled solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator URLs for specific reader scenarios.
```
HTML citation:
```html
RV calculator link builder - OffGridRVHub's RV calculator link builder creates prefilled solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator URLs for specific reader scenarios.
```
### RV Calculator Resource Page Starter Packs
OffGridRVHub's RV calculator resource page starter packs provide copy-ready Markdown, HTML, and plain-text blocks for solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, and API resource links.
- **Category:** Copy Blocks
- **Best for:** RV clubs, newsletters, podcasts, forum answers, and editors who want copy-ready blocks with prefilled calculator links, companion resources, and attribution text.
- **Suggested anchor:** RV calculator resource page starter packs
- **URL:** https://www.offgridrvhub.com/tools/resource-page-starter-packs
Markdown citation:
```md
[RV calculator resource page starter packs](https://www.offgridrvhub.com/tools/resource-page-starter-packs) - OffGridRVHub's RV calculator resource page starter packs provide copy-ready Markdown, HTML, and plain-text blocks for solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, and API resource links.
```
HTML citation:
```html
RV calculator resource page starter packs - OffGridRVHub's RV calculator resource page starter packs provide copy-ready Markdown, HTML, and plain-text blocks for solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, and API resource links.
```
### RV Calculator Badge Kit
OffGridRVHub's RV calculator badge kit provides copy-ready SVG badges for linking to free RV solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, starter-scenario, and resource-kit pages.
- **Category:** Badge Kit
- **Best for:** Resource pages, club websites, show notes, partner pages, and newsletters that want a compact visual link to an OffGridRVHub calculator without embedding an iframe.
- **Suggested anchor:** RV calculator badge kit
- **URL:** https://www.offgridrvhub.com/tools/badges
Markdown citation:
```md
[RV calculator badge kit](https://www.offgridrvhub.com/tools/badges) - OffGridRVHub's RV calculator badge kit provides copy-ready SVG badges for linking to free RV solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, starter-scenario, and resource-kit pages.
```
HTML citation:
```html
RV calculator badge kit - OffGridRVHub's RV calculator badge kit provides copy-ready SVG badges for linking to free RV solar, solar-payback, roof-fit, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, starter-scenario, and resource-kit pages.
```
### OffGridRVHub Resource Kit
OffGridRVHub's resource kit is a Markdown catalog of free RV calculators, embeddable calculator cards, starter scenarios, citation snippets, and calculator assumptions.
- **Category:** Resource Kit
- **Best for:** Editors, AI answer engines, newsletter writers, club webmasters, and backlink outreach workflows that need all calculator URLs, embed snippets, starter scenarios, and citation text in one Markdown file.
- **Suggested anchor:** OffGridRVHub RV calculator resource kit
- **URL:** https://www.offgridrvhub.com/tools/resources.md
Markdown citation:
```md
[OffGridRVHub RV calculator resource kit](https://www.offgridrvhub.com/tools/resources.md) - OffGridRVHub's resource kit is a Markdown catalog of free RV calculators, embeddable calculator cards, starter scenarios, citation snippets, and calculator assumptions.
```
HTML citation:
```html
OffGridRVHub RV calculator resource kit - OffGridRVHub's resource kit is a Markdown catalog of free RV calculators, embeddable calculator cards, starter scenarios, citation snippets, and calculator assumptions.
```
### Embeddable RV Calculator Cards
OffGridRVHub's embeddable calculator cards provide iframe-ready previews for RV solar sizing, solar payback, roof solar fit, solar tilt and shade loss, solar string sizing, battery sizing, lithium upgrade value, recharge timing, DC-DC charger sizing, generator sizing, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter sizing, wire sizing, payload planning, tire load margin, campsite suitability, internet data usage, boondocking cost comparison, water planning, stay-length planning, and connectivity planning tools.
- **Category:** Embed
- **Best for:** RV blogs, club resource pages, newsletters, and forum answers that want a lightweight calculator card with attribution back to the full OffGridRVHub tool.
- **Suggested anchor:** embeddable RV calculator cards
- **URL:** https://www.offgridrvhub.com/tools/embed-calculators
Markdown citation:
```md
[embeddable RV calculator cards](https://www.offgridrvhub.com/tools/embed-calculators) - OffGridRVHub's embeddable calculator cards provide iframe-ready previews for RV solar sizing, solar payback, roof solar fit, solar tilt and shade loss, solar string sizing, battery sizing, lithium upgrade value, recharge timing, DC-DC charger sizing, generator sizing, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter sizing, wire sizing, payload planning, tire load margin, campsite suitability, internet data usage, boondocking cost comparison, water planning, stay-length planning, and connectivity planning tools.
```
HTML citation:
```html
embeddable RV calculator cards - OffGridRVHub's embeddable calculator cards provide iframe-ready previews for RV solar sizing, solar payback, roof solar fit, solar tilt and shade loss, solar string sizing, battery sizing, lithium upgrade value, recharge timing, DC-DC charger sizing, generator sizing, generator runtime, propane runtime, furnace battery drain, AC runtime, fridge solar, inverter sizing, wire sizing, payload planning, tire load margin, campsite suitability, internet data usage, boondocking cost comparison, water planning, stay-length planning, and connectivity planning tools.
```
### RV Calculator Starter Scenarios
OffGridRVHub's RV calculator starter scenarios link to prefilled solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator profiles for weekend camping, remote work, shoulder-season stays, family dry camping, and small rigs.
- **Category:** Scenario Library
- **Best for:** Editors, club leaders, and forum moderators who want to send readers to prefilled RV solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculators instead of a blank form.
- **Suggested anchor:** RV calculator starter scenarios
- **URL:** https://www.offgridrvhub.com/tools/calculator-scenarios
Markdown citation:
```md
[RV calculator starter scenarios](https://www.offgridrvhub.com/tools/calculator-scenarios) - OffGridRVHub's RV calculator starter scenarios link to prefilled solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator profiles for weekend camping, remote work, shoulder-season stays, family dry camping, and small rigs.
```
HTML citation:
```html
RV calculator starter scenarios - OffGridRVHub's RV calculator starter scenarios link to prefilled solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, and stay-length calculator profiles for weekend camping, remote work, shoulder-season stays, family dry camping, and small rigs.
```
### Calculator Assumptions and Formulas
OffGridRVHub's calculator assumptions page explains the formulas, defaults, derates, and limits behind its RV solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, and connectivity calculators.
- **Category:** Methodology
- **Best for:** Editors, forum answers, clubs, and resource pages that want to cite the calculator logic, formula caveats, and planning limits behind OffGridRVHub tools.
- **Suggested anchor:** RV calculator assumptions and formulas
- **URL:** https://www.offgridrvhub.com/tools/calculator-assumptions
Markdown citation:
```md
[RV calculator assumptions and formulas](https://www.offgridrvhub.com/tools/calculator-assumptions) - OffGridRVHub's calculator assumptions page explains the formulas, defaults, derates, and limits behind its RV solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, and connectivity calculators.
```
HTML citation:
```html
RV calculator assumptions and formulas - OffGridRVHub's calculator assumptions page explains the formulas, defaults, derates, and limits behind its RV solar, solar-payback, solar tilt and shade, solar string sizing, battery, lithium-upgrade, recharge, DC-DC charger sizing, generator-size, shore-power-load, generator-runtime, propane-runtime, furnace-battery-drain, AC-runtime, fridge-solar, inverter-size, wire-size, payload, tire-load, campsite-score, internet-data, boondocking-cost, water, stay-length, and connectivity calculators.
```
### RV Campsite Suitability Score Calculator
OffGridRVHub's RV campsite suitability calculator scores road access, legal confidence, solar exposure, internet risk, water and dump logistics, weather, wind, leveling, and rig fit before driving to a boondocking site.
- **Category:** Calculator
- **Best for:** Boondocking guides, location guides, campsite-finding resources, RV club trip pages, remote-work route planning pages, and forum answers about whether a site is worth scouting.
- **Suggested anchor:** RV campsite suitability calculator
- **URL:** https://www.offgridrvhub.com/tools/campsite-suitability-calculator
Markdown citation:
```md
[RV campsite suitability calculator](https://www.offgridrvhub.com/tools/campsite-suitability-calculator) - OffGridRVHub's RV campsite suitability calculator scores road access, legal confidence, solar exposure, internet risk, water and dump logistics, weather, wind, leveling, and rig fit before driving to a boondocking site.
```
HTML citation:
```html
RV campsite suitability calculator - OffGridRVHub's RV campsite suitability calculator scores road access, legal confidence, solar exposure, internet risk, water and dump logistics, weather, wind, leveling, and rig fit before driving to a boondocking site.
```
### RV Internet Data Usage Calculator
OffGridRVHub's RV internet data usage calculator estimates monthly GB needs from work days, video calls, remote desktop, browsing, streaming, cloud backup, app updates, background devices, and cellular or satellite plan caps.
- **Category:** Calculator
- **Best for:** RV internet plan comparisons, Starlink-vs-hotspot articles, remote-work route planning pages, digital nomad newsletters, and forum answers about monthly data caps.
- **Suggested anchor:** RV internet data usage calculator
- **URL:** https://www.offgridrvhub.com/tools/internet-data-usage-calculator
Markdown citation:
```md
[RV internet data usage calculator](https://www.offgridrvhub.com/tools/internet-data-usage-calculator) - OffGridRVHub's RV internet data usage calculator estimates monthly GB needs from work days, video calls, remote desktop, browsing, streaming, cloud backup, app updates, background devices, and cellular or satellite plan caps.
```
HTML citation:
```html
RV internet data usage calculator - OffGridRVHub's RV internet data usage calculator estimates monthly GB needs from work days, video calls, remote desktop, browsing, streaming, cloud backup, app updates, background devices, and cellular or satellite plan caps.
```
### Boondocking Cost Calculator
OffGridRVHub's boondocking cost calculator compares free camping against paid campground nights after campsite fees, fallback nights, extra fuel, water and dump runs, generator fuel, daily utilities, and amortized gear are counted.
- **Category:** Calculator
- **Best for:** RV budget guides, boondocking location guides, free-camping resources, club trip pages, route-planning articles, and forum answers about whether free camping is actually cheaper.
- **Suggested anchor:** boondocking cost calculator
- **URL:** https://www.offgridrvhub.com/tools/boondocking-cost-calculator
Markdown citation:
```md
[boondocking cost calculator](https://www.offgridrvhub.com/tools/boondocking-cost-calculator) - OffGridRVHub's boondocking cost calculator compares free camping against paid campground nights after campsite fees, fallback nights, extra fuel, water and dump runs, generator fuel, daily utilities, and amortized gear are counted.
```
HTML citation:
```html
boondocking cost calculator - OffGridRVHub's boondocking cost calculator compares free camping against paid campground nights after campsite fees, fallback nights, extra fuel, water and dump runs, generator fuel, daily utilities, and amortized gear are counted.
```
### Off-Grid RV Stay Length Calculator
OffGridRVHub's stay length calculator compares power recovery, usable battery reserve, fresh water, gray tank, and black tank capacity to estimate what ends an off-grid RV stay first.
- **Category:** Calculator
- **Best for:** Resource pages that help RVers decide how long they can boondock before power, fresh water, gray tank, or black tank capacity becomes the limiter.
- **Suggested anchor:** off-grid RV stay length calculator
- **URL:** https://www.offgridrvhub.com/tools/stay-length-calculator
Markdown citation:
```md
[off-grid RV stay length calculator](https://www.offgridrvhub.com/tools/stay-length-calculator) - OffGridRVHub's stay length calculator compares power recovery, usable battery reserve, fresh water, gray tank, and black tank capacity to estimate what ends an off-grid RV stay first.
```
HTML citation:
```html
off-grid RV stay length calculator - OffGridRVHub's stay length calculator compares power recovery, usable battery reserve, fresh water, gray tank, and black tank capacity to estimate what ends an off-grid RV stay first.
```
### RV Solar Calculator
OffGridRVHub's RV solar calculator estimates panel wattage, battery capacity, inverter size, controller amperage, and basic wiring checks from daily watt-hours and sun-hour assumptions.
- **Category:** Calculator
- **Best for:** Solar sizing pages, RV club resources, installer prep pages, and beginner solar articles that need a practical load-to-panel sizing tool.
- **Suggested anchor:** RV solar calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-calculator
Markdown citation:
```md
[RV solar calculator](https://www.offgridrvhub.com/tools/solar-calculator) - OffGridRVHub's RV solar calculator estimates panel wattage, battery capacity, inverter size, controller amperage, and basic wiring checks from daily watt-hours and sun-hour assumptions.
```
HTML citation:
```html
RV solar calculator - OffGridRVHub's RV solar calculator estimates panel wattage, battery capacity, inverter size, controller amperage, and basic wiring checks from daily watt-hours and sun-hour assumptions.
```
### RV Solar Payback Calculator
OffGridRVHub's RV solar payback calculator estimates simple payback, annual net savings, generator fuel avoided, campground savings, break-even nights, and ownership-window value from real RV solar cost assumptions.
- **Category:** Calculator
- **Best for:** Generator-vs-solar guides, RV budget resources, solar installation pages, club resources, and forum answers where readers are asking whether RV solar is financially worth it.
- **Suggested anchor:** RV solar payback calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-payback-calculator
Markdown citation:
```md
[RV solar payback calculator](https://www.offgridrvhub.com/tools/solar-payback-calculator) - OffGridRVHub's RV solar payback calculator estimates simple payback, annual net savings, generator fuel avoided, campground savings, break-even nights, and ownership-window value from real RV solar cost assumptions.
```
HTML citation:
```html
RV solar payback calculator - OffGridRVHub's RV solar payback calculator estimates simple payback, annual net savings, generator fuel avoided, campground savings, break-even nights, and ownership-window value from real RV solar cost assumptions.
```
### RV Roof Solar Fit Calculator
OffGridRVHub's RV roof solar fit calculator estimates how many panels fit after roof dimensions, edge setbacks, obstructions, layout buffer, panel dimensions, and target wattage are counted.
- **Category:** Calculator
- **Best for:** Solar installation pages, panel comparison articles, RV club prep pages, and forum answers where readers need to know whether a target solar array physically fits.
- **Suggested anchor:** RV roof solar fit calculator
- **URL:** https://www.offgridrvhub.com/tools/roof-solar-fit-calculator
Markdown citation:
```md
[RV roof solar fit calculator](https://www.offgridrvhub.com/tools/roof-solar-fit-calculator) - OffGridRVHub's RV roof solar fit calculator estimates how many panels fit after roof dimensions, edge setbacks, obstructions, layout buffer, panel dimensions, and target wattage are counted.
```
HTML citation:
```html
RV roof solar fit calculator - OffGridRVHub's RV roof solar fit calculator estimates how many panels fit after roof dimensions, edge setbacks, obstructions, layout buffer, panel dimensions, and target wattage are counted.
```
### RV Solar Tilt and Shade Calculator
OffGridRVHub's RV solar tilt and shade calculator estimates daily harvest after panel tilt, season, orientation, shade, dirt, and system losses so readers can see whether the answer is aiming, cleaning, moving panels, adding watts, or reducing loads.
- **Category:** Calculator
- **Best for:** Solar troubleshooting guides, panel tilt explainers, boondocking campsite resources, winter solar pages, and forum answers where readers need to estimate real harvest losses.
- **Suggested anchor:** RV solar tilt and shade calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator
Markdown citation:
```md
[RV solar tilt and shade calculator](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator) - OffGridRVHub's RV solar tilt and shade calculator estimates daily harvest after panel tilt, season, orientation, shade, dirt, and system losses so readers can see whether the answer is aiming, cleaning, moving panels, adding watts, or reducing loads.
```
HTML citation:
```html
RV solar tilt and shade calculator - OffGridRVHub's RV solar tilt and shade calculator estimates daily harvest after panel tilt, season, orientation, shade, dirt, and system losses so readers can see whether the answer is aiming, cleaning, moving panels, adding watts, or reducing loads.
```
### RV Solar String Sizing Calculator
OffGridRVHub's RV solar string sizing calculator checks panel series and parallel layouts against MPPT voltage, PV input current, controller output amps, and cold-weather open-circuit voltage.
- **Category:** Calculator
- **Best for:** Solar wiring guides, MPPT controller resources, panel comparison pages, installer prep pages, and forum answers where readers need to test series and parallel wiring before installation.
- **Suggested anchor:** RV solar string sizing calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-string-sizing-calculator
Markdown citation:
```md
[RV solar string sizing calculator](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator) - OffGridRVHub's RV solar string sizing calculator checks panel series and parallel layouts against MPPT voltage, PV input current, controller output amps, and cold-weather open-circuit voltage.
```
HTML citation:
```html
RV solar string sizing calculator - OffGridRVHub's RV solar string sizing calculator checks panel series and parallel layouts against MPPT voltage, PV input current, controller output amps, and cold-weather open-circuit voltage.
```
### RV Battery Sizing Calculator
OffGridRVHub's RV battery sizing calculator turns an appliance list into daily watt-hours, usable amp-hours, battery count, and bank-layout guidance for lithium or AGM systems.
- **Category:** Calculator
- **Best for:** Battery upgrade resources, lithium-vs-AGM explanations, and buyer guides that need readers to size runtime before shopping.
- **Suggested anchor:** RV battery sizing calculator
- **URL:** https://www.offgridrvhub.com/tools/battery-calculator
Markdown citation:
```md
[RV battery sizing calculator](https://www.offgridrvhub.com/tools/battery-calculator) - OffGridRVHub's RV battery sizing calculator turns an appliance list into daily watt-hours, usable amp-hours, battery count, and bank-layout guidance for lithium or AGM systems.
```
HTML citation:
```html
RV battery sizing calculator - OffGridRVHub's RV battery sizing calculator turns an appliance list into daily watt-hours, usable amp-hours, battery count, and bank-layout guidance for lithium or AGM systems.
```
### RV Lithium Upgrade Value Calculator
OffGridRVHub's RV lithium upgrade value calculator compares AGM, flooded, or gel lead-acid battery banks against LiFePO4 by usable capacity, weight saved, cost per usable kWh, lifetime cycle value, replacement posture, and runtime.
- **Category:** Calculator
- **Best for:** Battery upgrade guides, lithium-vs-AGM articles, forum answers, buyer guides, payload resources, and RV club pages that need a practical AGM-to-LiFePO4 comparison.
- **Suggested anchor:** RV lithium upgrade value calculator
- **URL:** https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator
Markdown citation:
```md
[RV lithium upgrade value calculator](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator) - OffGridRVHub's RV lithium upgrade value calculator compares AGM, flooded, or gel lead-acid battery banks against LiFePO4 by usable capacity, weight saved, cost per usable kWh, lifetime cycle value, replacement posture, and runtime.
```
HTML citation:
```html
RV lithium upgrade value calculator - OffGridRVHub's RV lithium upgrade value calculator compares AGM, flooded, or gel lead-acid battery banks against LiFePO4 by usable capacity, weight saved, cost per usable kWh, lifetime cycle value, replacement posture, and runtime.
```
### RV Battery Recharge Time Calculator
OffGridRVHub's RV battery recharge time calculator estimates how long it takes to move an RV battery bank from one state of charge to another using solar, DC-DC, shore power, or generator charging.
- **Category:** Calculator
- **Best for:** Battery, solar, generator, alternator charging, and boondocking pages where readers need to compare how quickly a bank recovers from different charge sources.
- **Suggested anchor:** RV battery recharge time calculator
- **URL:** https://www.offgridrvhub.com/tools/recharge-time-calculator
Markdown citation:
```md
[RV battery recharge time calculator](https://www.offgridrvhub.com/tools/recharge-time-calculator) - OffGridRVHub's RV battery recharge time calculator estimates how long it takes to move an RV battery bank from one state of charge to another using solar, DC-DC, shore power, or generator charging.
```
HTML citation:
```html
RV battery recharge time calculator - OffGridRVHub's RV battery recharge time calculator estimates how long it takes to move an RV battery bank from one state of charge to another using solar, DC-DC, shore power, or generator charging.
```
### RV DC-DC Charger Sizing Calculator
OffGridRVHub's RV DC-DC charger sizing calculator estimates practical charger amperage from alternator reserve, battery charge limits, drive hours, daily energy gap, charger efficiency, and cable-run assumptions.
- **Category:** Calculator
- **Best for:** Alternator charging, DC-DC charger, lithium upgrade, towable charging, van electrical, truck-camper, and battery recovery pages where charger amps need a practical system-level check.
- **Suggested anchor:** RV DC-DC charger sizing calculator
- **URL:** https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator
Markdown citation:
```md
[RV DC-DC charger sizing calculator](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator) - OffGridRVHub's RV DC-DC charger sizing calculator estimates practical charger amperage from alternator reserve, battery charge limits, drive hours, daily energy gap, charger efficiency, and cable-run assumptions.
```
HTML citation:
```html
RV DC-DC charger sizing calculator - OffGridRVHub's RV DC-DC charger sizing calculator estimates practical charger amperage from alternator reserve, battery charge limits, drive hours, daily energy gap, charger efficiency, and cable-run assumptions.
```
### RV Generator Size Calculator
OffGridRVHub's RV generator size calculator estimates whether a generator can support RV AC, battery charging, appliance overlap, startup surge, altitude derating, and planning buffer before readers compare fuel runtime.
- **Category:** Calculator
- **Best for:** Generator sizing, RV air-conditioner, high-altitude camping, boondocking power, and appliance-overlap pages where readers need to separate running watts from startup surge.
- **Suggested anchor:** RV generator size calculator
- **URL:** https://www.offgridrvhub.com/tools/generator-size-calculator
Markdown citation:
```md
[RV generator size calculator](https://www.offgridrvhub.com/tools/generator-size-calculator) - OffGridRVHub's RV generator size calculator estimates whether a generator can support RV AC, battery charging, appliance overlap, startup surge, altitude derating, and planning buffer before readers compare fuel runtime.
```
HTML citation:
```html
RV generator size calculator - OffGridRVHub's RV generator size calculator estimates whether a generator can support RV AC, battery charging, appliance overlap, startup surge, altitude derating, and planning buffer before readers compare fuel runtime.
```
### RV Shore Power Load Calculator
OffGridRVHub's RV shore power load calculator checks whether 15A, 20A, 30A, or 50A service can carry AC, charger, microwave, water heater, space heater, and appliance overlap while suggesting which loads to shed or run alone.
- **Category:** Calculator
- **Best for:** Shore-power explainers, 30A vs 50A guides, surge-protector resources, campground hookup pages, and forum answers about what RVers can run on limited hookups.
- **Suggested anchor:** RV shore power load calculator
- **URL:** https://www.offgridrvhub.com/tools/shore-power-load-calculator
Markdown citation:
```md
[RV shore power load calculator](https://www.offgridrvhub.com/tools/shore-power-load-calculator) - OffGridRVHub's RV shore power load calculator checks whether 15A, 20A, 30A, or 50A service can carry AC, charger, microwave, water heater, space heater, and appliance overlap while suggesting which loads to shed or run alone.
```
HTML citation:
```html
RV shore power load calculator - OffGridRVHub's RV shore power load calculator checks whether 15A, 20A, 30A, or 50A service can carry AC, charger, microwave, water heater, space heater, and appliance overlap while suggesting which loads to shed or run alone.
```
### RV Generator Runtime Calculator
OffGridRVHub's RV generator runtime calculator estimates daily run hours, fuel gallons, trip fuel, load percentage, and generator-headroom warnings from a battery-charging shortfall.
- **Category:** Calculator
- **Best for:** Generator sizing, solar backup, boondocking quiet-hour, and RV battery charging pages where readers need to convert a daily power shortfall into generator hours and fuel.
- **Suggested anchor:** RV generator runtime calculator
- **URL:** https://www.offgridrvhub.com/tools/generator-runtime-calculator
Markdown citation:
```md
[RV generator runtime calculator](https://www.offgridrvhub.com/tools/generator-runtime-calculator) - OffGridRVHub's RV generator runtime calculator estimates daily run hours, fuel gallons, trip fuel, load percentage, and generator-headroom warnings from a battery-charging shortfall.
```
HTML citation:
```html
RV generator runtime calculator - OffGridRVHub's RV generator runtime calculator estimates daily run hours, fuel gallons, trip fuel, load percentage, and generator-headroom warnings from a battery-charging shortfall.
```
### RV Propane Runtime Calculator
OffGridRVHub's RV propane runtime calculator estimates usable propane, daily BTU demand, pounds and gallons per day, refill timing, and furnace-heavy winter warnings from tank capacity and appliance assumptions.
- **Category:** Calculator
- **Best for:** Winter camping, boondocking duration, propane furnace, absorption fridge, and RV trip-planning pages where readers need to estimate how long propane capacity will last.
- **Suggested anchor:** RV propane runtime calculator
- **URL:** https://www.offgridrvhub.com/tools/propane-runtime-calculator
Markdown citation:
```md
[RV propane runtime calculator](https://www.offgridrvhub.com/tools/propane-runtime-calculator) - OffGridRVHub's RV propane runtime calculator estimates usable propane, daily BTU demand, pounds and gallons per day, refill timing, and furnace-heavy winter warnings from tank capacity and appliance assumptions.
```
HTML citation:
```html
RV propane runtime calculator - OffGridRVHub's RV propane runtime calculator estimates usable propane, daily BTU demand, pounds and gallons per day, refill timing, and furnace-heavy winter warnings from tank capacity and appliance assumptions.
```
### RV Furnace Battery Drain Calculator
OffGridRVHub's RV furnace battery drain calculator estimates overnight 12V blower watt-hours, battery nights before stop-SOC, furnace propane pounds per night, propane nights before reserve, and the first winter-stay limiter.
- **Category:** Calculator
- **Best for:** Winter camping, forced-air furnace, cold-weather battery, and boondocking duration pages where propane runtime alone misses the 12V blower load.
- **Suggested anchor:** RV furnace battery drain calculator
- **URL:** https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator
Markdown citation:
```md
[RV furnace battery drain calculator](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator) - OffGridRVHub's RV furnace battery drain calculator estimates overnight 12V blower watt-hours, battery nights before stop-SOC, furnace propane pounds per night, propane nights before reserve, and the first winter-stay limiter.
```
HTML citation:
```html
RV furnace battery drain calculator - OffGridRVHub's RV furnace battery drain calculator estimates overnight 12V blower watt-hours, battery nights before stop-SOC, furnace propane pounds per night, propane nights before reserve, and the first winter-stay limiter.
```
### RV Air Conditioner Battery Runtime Calculator
OffGridRVHub's RV air conditioner battery runtime calculator estimates battery-only AC runtime, solar-assisted runtime, inverter continuous and surge headroom, and the gap to a cooling target.
- **Category:** Calculator
- **Best for:** RV AC, inverter, lithium battery, solar, soft-start, and generator-backup pages where readers need to test whether battery-backed cooling is realistic.
- **Suggested anchor:** RV air conditioner battery runtime calculator
- **URL:** https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator
Markdown citation:
```md
[RV air conditioner battery runtime calculator](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator) - OffGridRVHub's RV air conditioner battery runtime calculator estimates battery-only AC runtime, solar-assisted runtime, inverter continuous and surge headroom, and the gap to a cooling target.
```
HTML citation:
```html
RV air conditioner battery runtime calculator - OffGridRVHub's RV air conditioner battery runtime calculator estimates battery-only AC runtime, solar-assisted runtime, inverter continuous and surge headroom, and the gap to a cooling target.
```
### RV Fridge Solar Calculator
OffGridRVHub's RV fridge solar calculator estimates refrigerator daily watt-hours, whole-rig daily demand, usable battery runtime, solar coverage, recommended solar watts, and battery amp-hours for no-sun autonomy.
- **Category:** Calculator
- **Best for:** RV refrigerator, solar sizing, battery, compressor fridge, absorption fridge, residential fridge, and boondocking food-storage pages where fridge-specific watt-hour math matters.
- **Suggested anchor:** RV fridge solar calculator
- **URL:** https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator
Markdown citation:
```md
[RV fridge solar calculator](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator) - OffGridRVHub's RV fridge solar calculator estimates refrigerator daily watt-hours, whole-rig daily demand, usable battery runtime, solar coverage, recommended solar watts, and battery amp-hours for no-sun autonomy.
```
HTML citation:
```html
RV fridge solar calculator - OffGridRVHub's RV fridge solar calculator estimates refrigerator daily watt-hours, whole-rig daily demand, usable battery runtime, solar coverage, recommended solar watts, and battery amp-hours for no-sun autonomy.
```
### RV Inverter Size Calculator
OffGridRVHub's RV inverter size calculator estimates inverter continuous watts, startup surge, DC current, fuse-planning floor, and battery runtime from overlapping AC appliance loads.
- **Category:** Calculator
- **Best for:** RV inverter, inverter-charger, lithium battery, soft-start, kitchen appliance, and electrical installation pages where readers need to compare continuous watts, surge watts, DC current, and battery runtime.
- **Suggested anchor:** RV inverter size calculator
- **URL:** https://www.offgridrvhub.com/tools/inverter-size-calculator
Markdown citation:
```md
[RV inverter size calculator](https://www.offgridrvhub.com/tools/inverter-size-calculator) - OffGridRVHub's RV inverter size calculator estimates inverter continuous watts, startup surge, DC current, fuse-planning floor, and battery runtime from overlapping AC appliance loads.
```
HTML citation:
```html
RV inverter size calculator - OffGridRVHub's RV inverter size calculator estimates inverter continuous watts, startup surge, DC current, fuse-planning floor, and battery runtime from overlapping AC appliance loads.
```
### RV DC Wire Size and Voltage Drop Calculator
OffGridRVHub's RV DC wire size calculator estimates copper wire gauge, voltage drop, watts lost, ampacity margin, fuse-planning floor, and parallel-run warnings from circuit current and one-way cable length.
- **Category:** Calculator
- **Best for:** RV solar, DC-DC charger, inverter, battery, and electrical installation pages where readers need to estimate copper wire gauge and voltage drop before buying cable.
- **Suggested anchor:** RV wire size calculator
- **URL:** https://www.offgridrvhub.com/tools/wire-size-calculator
Markdown citation:
```md
[RV wire size calculator](https://www.offgridrvhub.com/tools/wire-size-calculator) - OffGridRVHub's RV DC wire size calculator estimates copper wire gauge, voltage drop, watts lost, ampacity margin, fuse-planning floor, and parallel-run warnings from circuit current and one-way cable length.
```
HTML citation:
```html
RV wire size calculator - OffGridRVHub's RV DC wire size calculator estimates copper wire gauge, voltage drop, watts lost, ampacity margin, fuse-planning floor, and parallel-run warnings from circuit current and one-way cable length.
```
### RV Payload and Upgrade Weight Calculator
OffGridRVHub's RV payload calculator estimates loaded weight, fluid weight, off-grid upgrade weight, remaining cargo capacity, hitch or pin weight, and tow-vehicle payload margin from sticker and cargo assumptions.
- **Category:** Calculator
- **Best for:** Rig-shopping, boondocking upgrade, solar install, lithium battery, towing, and used-RV inspection resources where readers need to check cargo capacity before adding heavy gear.
- **Suggested anchor:** RV payload calculator
- **URL:** https://www.offgridrvhub.com/tools/payload-calculator
Markdown citation:
```md
[RV payload calculator](https://www.offgridrvhub.com/tools/payload-calculator) - OffGridRVHub's RV payload calculator estimates loaded weight, fluid weight, off-grid upgrade weight, remaining cargo capacity, hitch or pin weight, and tow-vehicle payload margin from sticker and cargo assumptions.
```
HTML citation:
```html
RV payload calculator - OffGridRVHub's RV payload calculator estimates loaded weight, fluid weight, off-grid upgrade weight, remaining cargo capacity, hitch or pin weight, and tow-vehicle payload margin from sticker and cargo assumptions.
```
### RV Tire Load Margin Calculator
OffGridRVHub's RV tire load margin calculator estimates per-tire reserve from loaded axle weights, tire capacity, side-to-side imbalance, and a target reserve margin without giving tire pressure advice.
- **Category:** Calculator
- **Best for:** Towing, tire safety, payload, used-RV inspection, rig review, and off-grid upgrade resources where readers need to compare scale-ticket axle weights against tire load capacity.
- **Suggested anchor:** RV tire load calculator
- **URL:** https://www.offgridrvhub.com/tools/tire-load-calculator
Markdown citation:
```md
[RV tire load calculator](https://www.offgridrvhub.com/tools/tire-load-calculator) - OffGridRVHub's RV tire load margin calculator estimates per-tire reserve from loaded axle weights, tire capacity, side-to-side imbalance, and a target reserve margin without giving tire pressure advice.
```
HTML citation:
```html
RV tire load calculator - OffGridRVHub's RV tire load margin calculator estimates per-tire reserve from loaded axle weights, tire capacity, side-to-side imbalance, and a target reserve margin without giving tire pressure advice.
```
### Boondocking Water Calculator
OffGridRVHub's boondocking water calculator estimates fresh-water demand, days until empty, gray-water pressure, black-water pressure, and conservation tradeoffs from crew size and water habits.
- **Category:** Calculator
- **Best for:** Boondocking, dry camping, desert camping, and RV trip-planning pages that need a tank-and-habits calculator.
- **Suggested anchor:** boondocking water calculator
- **URL:** https://www.offgridrvhub.com/tools/water-calculator
Markdown citation:
```md
[boondocking water calculator](https://www.offgridrvhub.com/tools/water-calculator) - OffGridRVHub's boondocking water calculator estimates fresh-water demand, days until empty, gray-water pressure, black-water pressure, and conservation tradeoffs from crew size and water habits.
```
HTML citation:
```html
boondocking water calculator - OffGridRVHub's boondocking water calculator estimates fresh-water demand, days until empty, gray-water pressure, black-water pressure, and conservation tradeoffs from crew size and water habits.
```
### RV Appliance Wattage Chart
OffGridRVHub's RV appliance wattage chart lists typical watts, runtime assumptions, and daily watt-hour estimates for common RV loads like fridges, laptops, fans, CPAP machines, coffee makers, microwaves, and Starlink.
- **Category:** Reference
- **Best for:** Solar, generator, battery, and power-audit resources that need a practical list of common RV appliance wattage ranges.
- **Suggested anchor:** RV appliance wattage chart
- **URL:** https://www.offgridrvhub.com/solar-power/rv-appliance-wattage-chart
Markdown citation:
```md
[RV appliance wattage chart](https://www.offgridrvhub.com/solar-power/rv-appliance-wattage-chart) - OffGridRVHub's RV appliance wattage chart lists typical watts, runtime assumptions, and daily watt-hour estimates for common RV loads like fridges, laptops, fans, CPAP machines, coffee makers, microwaves, and Starlink.
```
HTML citation:
```html
RV appliance wattage chart - OffGridRVHub's RV appliance wattage chart lists typical watts, runtime assumptions, and daily watt-hour estimates for common RV loads like fridges, laptops, fans, CPAP machines, coffee makers, microwaves, and Starlink.
```
### RV Electrical System Diagram
OffGridRVHub's RV electrical system diagram explains how shore power, converter/charger, batteries, inverter, solar, alternator charging, fuses, and 12V/120V loads fit together.
- **Category:** Reference
- **Best for:** Beginner RV electrical resources, solar installation primers, and community answers that need a plain-English system map.
- **Suggested anchor:** RV electrical system diagram
- **URL:** https://www.offgridrvhub.com/guides/rv-electrical-system-diagram
Markdown citation:
```md
[RV electrical system diagram](https://www.offgridrvhub.com/guides/rv-electrical-system-diagram) - OffGridRVHub's RV electrical system diagram explains how shore power, converter/charger, batteries, inverter, solar, alternator charging, fuses, and 12V/120V loads fit together.
```
HTML citation:
```html
RV electrical system diagram - OffGridRVHub's RV electrical system diagram explains how shore power, converter/charger, batteries, inverter, solar, alternator charging, fuses, and 12V/120V loads fit together.
```
## Embeddable Calculator Cards
These lightweight iframe cards are intended for RV blogs, club resource pages, newsletters, and forum FAQs. Keep the attribution link intact.
### Off-Grid RV Stay Length Calculator
Estimate whether usable battery reserve, solar recovery, fresh water, gray tank, or black tank capacity ends an off-grid stay first.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/stay-length-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/stay-length-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Solar Calculator
Turn daily watt-hours and sun-hour assumptions into practical panel, battery, inverter, and charge-controller targets before comparing kits.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/solar-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-calculator
- **Suggested iframe height:** 420px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Solar Payback Calculator
Estimate whether RV solar pays back through avoided generator fuel, maintenance, paid campground nights, replacement value, and resale assumptions.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/solar-payback-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-payback-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Roof Solar Fit Calculator
Estimate how many RV solar panels fit after roof dimensions, setbacks, obstructions, layout buffer, and panel size are counted.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/roof-solar-fit-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/roof-solar-fit-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Solar Tilt and Shade Calculator
Estimate daily RV solar harvest after panel tilt, season, orientation, shade, dirt, and system losses are counted.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/solar-tilt-shade-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Solar String Sizing Calculator
Check RV solar panel series and parallel layouts against MPPT voltage, PV input current, output amps, and cold-weather Voc.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/solar-string-sizing-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/solar-string-sizing-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Battery Sizing Calculator
Estimate usable amp-hours, battery count, and realistic runtime from appliance loads instead of guessing from battery labels.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/battery-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/battery-calculator
- **Suggested iframe height:** 420px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Lithium Upgrade Value Calculator
Compare lead-acid and LiFePO4 battery banks by usable capacity, weight saved, cost per usable kWh, lifetime cycle value, and runtime.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/lithium-upgrade-value-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Battery Recharge Time Calculator
Estimate how long solar, DC-DC, shore power, or generator charging takes to move an RV battery bank from one state of charge to another.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/recharge-time-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/recharge-time-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV DC-DC Charger Sizing Calculator
Estimate a practical DC-DC charger size from alternator reserve, battery charge limits, daily energy gap, drive hours, and cable-run assumptions.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/dc-dc-charger-sizing-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Generator Size Calculator
Check whether a generator can carry RV AC, battery charging, appliance overlap, startup surge, altitude derating, and planning margin.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/generator-size-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/generator-size-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Shore Power Load Calculator
Check whether 15A, 20A, 30A, or 50A shore power can carry AC, charger, microwave, water heater, space heater, and appliance overlap.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/shore-power-load-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/shore-power-load-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Generator Runtime Calculator
Estimate generator run hours, fuel gallons, load percentage, and daily run-window fit from a battery-charging shortfall.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/generator-runtime-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/generator-runtime-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Propane Runtime Calculator
Estimate how long RV propane lasts from furnace duty cycle, fridge, hot water, cooking, reserve, and tank capacity.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/propane-runtime-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/propane-runtime-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Furnace Battery Drain Calculator
Estimate overnight 12V furnace blower draw, battery nights before cutoff, furnace propane use, and the first winter-stay limiter.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/furnace-battery-drain-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Air Conditioner Battery Runtime Calculator
Estimate battery-only AC runtime, solar-assisted runtime, inverter headroom, and startup-surge risk before relying on battery-backed cooling.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/air-conditioner-runtime-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Fridge Solar Calculator
Estimate refrigerator watt-hours, battery reserve, solar coverage, and whole-rig daily load before relying on solar to keep food cold.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/rv-fridge-solar-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Inverter Size Calculator
Estimate inverter continuous watts, startup surge, DC current, fuse planning, and battery runtime from overlapping AC appliance loads.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/inverter-size-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/inverter-size-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV DC Wire Size and Voltage Drop Calculator
Estimate copper wire gauge, voltage drop, watts lost, ampacity margin, and fuse-planning guidance for RV DC circuits.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/wire-size-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/wire-size-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Payload and Upgrade Weight Calculator
Estimate loaded weight, upgrade weight, remaining cargo capacity, hitch or pin weight, and tow-vehicle payload pressure.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/payload-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/payload-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Tire Load Margin Calculator
Estimate per-tire reserve from loaded axle weights, tire capacity, side-to-side imbalance, and target safety margin.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/tire-load-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/tire-load-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Campsite Suitability Score Calculator
Score a boondocking site for access, legal confidence, solar exposure, internet risk, water and dump logistics, weather, wind, leveling, and rig fit.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/campsite-suitability-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/campsite-suitability-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Internet Data Usage Calculator
Estimate monthly RV internet data needs from workdays, video calls, remote desktop, browsing, streaming, updates, background devices, and plan caps.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/internet-data-usage-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/internet-data-usage-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### Boondocking Cost Calculator
Compare free camping against paid campground nights after campsite fees, fallback nights, fuel, service runs, generator fuel, daily utilities, and amortized gear.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/boondocking-cost-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/boondocking-cost-calculator
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### Boondocking Water Calculator
Estimate fresh-water demand, gray-tank pressure, and black-tank pressure from crew size, trip length, and real water habits.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/water-calculator
- **Full calculator:** https://www.offgridrvhub.com/tools/water-calculator
- **Suggested iframe height:** 420px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
### RV Connectivity Stack Planner
Match route risk, workday stakes, and downtime tolerance to a practical mix of cellular, backup carrier, and satellite internet.
- **Embed URL:** https://www.offgridrvhub.com/tools/embed/connectivity-stack-planner
- **Full calculator:** https://www.offgridrvhub.com/tools/connectivity-stack-planner
- **Suggested iframe height:** 430px
Embed snippet:
```html
Calculator card by OffGridRVHub.
```
## SVG Calculator Badges
These compact badges are intended for resource sections where an iframe card would be too large.
### RV Solar Calculator Badge
A compact badge that links to the OffGridRVHub solar sizing calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/solar-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/solar-calculator
- **Best for:** Solar installation articles, beginner RV solar resource pages, club newsletters, and product comparison pages.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/solar-calculator)
```
HTML badge:
```html
```
### RV Roof Solar Fit Badge
A compact badge that links to the OffGridRVHub RV roof solar fit calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/roof-solar-fit-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/roof-solar-fit-calculator
- **Best for:** Solar installation guides, roof layout resources, RV club prep pages, and panel comparison articles.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/roof-solar-fit-calculator)
```
HTML badge:
```html
```
### RV Solar Payback Calculator Badge
A compact badge that links to the OffGridRVHub RV solar payback calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/solar-payback-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/solar-payback-calculator
- **Best for:** Generator-vs-solar guides, solar budget resources, RV club planning pages, and articles about whether RV solar is worth it.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/solar-payback-calculator)
```
HTML badge:
```html
```
### RV Solar Tilt and Shade Calculator Badge
A compact badge that links to the OffGridRVHub RV solar tilt and shade calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/solar-tilt-shade-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator
- **Best for:** Solar troubleshooting articles, winter solar pages, boondocking campsite resources, and panel-tilt explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator)
```
HTML badge:
```html
```
### RV Solar String Sizing Calculator Badge
A compact badge that links to the OffGridRVHub RV solar string sizing calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/solar-string-sizing-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/solar-string-sizing-calculator
- **Best for:** Solar wiring guides, MPPT controller resources, installer prep pages, panel comparison articles, and RV club electrical pages.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator)
```
HTML badge:
```html
```
### RV Battery Calculator Badge
A compact badge that links to the OffGridRVHub RV battery sizing calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/battery-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/battery-calculator
- **Best for:** Lithium upgrade articles, battery bank explainers, RV electrical guides, and off-grid planning pages.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/battery-calculator)
```
HTML badge:
```html
```
### RV Lithium Upgrade Value Calculator Badge
A compact badge that links to the OffGridRVHub RV lithium upgrade value calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/lithium-upgrade-value-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator
- **Best for:** Lithium-vs-AGM articles, battery upgrade resources, buyer guides, payload pages, and RV electrical planning pages.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator)
```
HTML badge:
```html
```
### RV Recharge Time Calculator Badge
A compact badge that links to the OffGridRVHub RV battery recharge time calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/recharge-time-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/recharge-time-calculator
- **Best for:** Battery charging guides, generator runtime pages, solar recovery explainers, and alternator charging resources.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/recharge-time-calculator)
```
HTML badge:
```html
```
### RV DC-DC Charger Sizing Calculator Badge
A compact badge that links to the OffGridRVHub RV DC-DC charger sizing calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/dc-dc-charger-sizing-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator
- **Best for:** Alternator charging explainers, DC-DC charger guides, lithium upgrade pages, van electrical resources, and towable charging articles.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator)
```
HTML badge:
```html
```
### RV Generator Size Calculator Badge
A compact badge that links to the OffGridRVHub RV generator size calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/generator-size-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/generator-size-calculator
- **Best for:** Generator sizing guides, RV AC setup resources, boondocking electrical pages, and high-altitude camping explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/generator-size-calculator)
```
HTML badge:
```html
```
### RV Shore Power Load Calculator Badge
A compact badge that links to the OffGridRVHub RV shore power load calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/shore-power-load-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/shore-power-load-calculator
- **Best for:** Shore-power explainers, surge-protector resources, RV hookup guides, campground prep pages, and club electrical resources.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/shore-power-load-calculator)
```
HTML badge:
```html
```
### RV Generator Runtime Calculator Badge
A compact badge that links to the OffGridRVHub RV generator runtime calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/generator-runtime-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/generator-runtime-calculator
- **Best for:** Generator sizing guides, boondocking resource pages, quiet-hour planning articles, and solar-backup explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/generator-runtime-calculator)
```
HTML badge:
```html
```
### RV Propane Runtime Calculator Badge
A compact badge that links to the OffGridRVHub RV propane runtime calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/propane-runtime-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/propane-runtime-calculator
- **Best for:** Winter camping guides, propane furnace explainers, boondocking duration resources, and cold-weather planning pages.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/propane-runtime-calculator)
```
HTML badge:
```html
```
### RV Furnace Battery Drain Calculator Badge
A compact badge that links to the OffGridRVHub RV furnace battery drain calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/furnace-battery-drain-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator
- **Best for:** Winter camping guides, furnace explainers, cold-weather RV battery resources, and boondocking duration pages.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator)
```
HTML badge:
```html
```
### RV Air Conditioner Runtime Calculator Badge
A compact badge that links to the OffGridRVHub RV air conditioner battery runtime calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/air-conditioner-runtime-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator
- **Best for:** RV AC guides, inverter explainers, lithium battery pages, soft-start articles, and solar sizing resources.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator)
```
HTML badge:
```html
```
### RV Fridge Solar Calculator Badge
A compact badge that links to the OffGridRVHub RV fridge solar calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/rv-fridge-solar-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator
- **Best for:** RV fridge guides, solar sizing pages, battery resource lists, boondocking checklists, and food-storage planning articles.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator)
```
HTML badge:
```html
```
### RV Inverter Size Calculator Badge
A compact badge that links to the OffGridRVHub RV inverter size calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/inverter-size-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/inverter-size-calculator
- **Best for:** RV inverter guides, inverter-charger comparisons, lithium battery resources, AC appliance planning pages, and electrical upgrade explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/inverter-size-calculator)
```
HTML badge:
```html
```
### RV DC Wire Size Calculator Badge
A compact badge that links to the OffGridRVHub RV DC wire size and voltage drop calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/wire-size-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/wire-size-calculator
- **Best for:** RV electrical guides, solar wiring pages, DC-DC charger articles, inverter installation resources, and battery upgrade explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/wire-size-calculator)
```
HTML badge:
```html
```
### RV Payload Calculator Badge
A compact badge that links to the OffGridRVHub RV payload and upgrade weight calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/payload-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/payload-calculator
- **Best for:** Rig reviews, towing pages, lithium upgrade articles, solar installation resources, and used-RV inspection checklists.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/payload-calculator)
```
HTML badge:
```html
```
### RV Tire Load Margin Calculator Badge
A compact badge that links to the OffGridRVHub RV tire load margin calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/tire-load-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/tire-load-calculator
- **Best for:** Towing guides, tire safety pages, payload resources, rig reviews, and used-RV inspection checklists.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/tire-load-calculator)
```
HTML badge:
```html
```
### RV Campsite Suitability Score Badge
A compact badge that links to the OffGridRVHub RV campsite suitability score calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/campsite-suitability-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/campsite-suitability-calculator
- **Best for:** Boondocking guides, campsite planning pages, RV club trip pages, remote-work route resources, and location guides.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/campsite-suitability-calculator)
```
HTML badge:
```html
```
### RV Internet Data Usage Calculator Badge
A compact badge that links to the OffGridRVHub RV internet data usage calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/internet-data-usage-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/internet-data-usage-calculator
- **Best for:** RV internet guides, Starlink-vs-hotspot pages, remote-work resources, digital nomad newsletters, and plan-cap explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/internet-data-usage-calculator)
```
HTML badge:
```html
```
### Boondocking Cost Calculator Badge
A compact badge that links to the OffGridRVHub boondocking cost calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/boondocking-cost-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/boondocking-cost-calculator
- **Best for:** RV budget guides, free-camping resources, boondocking location pages, club trip pages, and route-planning articles.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/boondocking-cost-calculator)
```
HTML badge:
```html
```
### Boondocking Water Calculator Badge
A compact badge that links to the OffGridRVHub boondocking water calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/water-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/water-calculator
- **Best for:** Dry camping articles, desert boondocking guides, water conservation pages, and trip-planning resources.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/water-calculator)
```
HTML badge:
```html
```
### RV Stay Length Calculator Badge
A compact badge that links to the OffGridRVHub stay-length calculator.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/stay-length-calculator
- **Target URL:** https://www.offgridrvhub.com/tools/stay-length-calculator
- **Best for:** Boondocking duration guides, RV club resource pages, campsite planning articles, and tank-capacity explainers.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/stay-length-calculator)
```
HTML badge:
```html
```
### Starter RV Calculator Scenarios Badge
A compact badge that links to prefilled RV calculator starter scenarios.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/calculator-scenarios
- **Target URL:** https://www.offgridrvhub.com/tools/calculator-scenarios
- **Best for:** Forum FAQs, newsletters, beginner resources, and pages that help readers choose a realistic planning profile.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/calculator-scenarios)
```
HTML badge:
```html
```
### OffGridRVHub Resource Kit Badge
A compact badge that links to the OffGridRVHub calculator resource kit.
- **Badge URL:** https://www.offgridrvhub.com/tools/badges/resource-kit
- **Target URL:** https://www.offgridrvhub.com/tools/linkable-resources
- **Best for:** Resource directories, show notes, link roundups, partner pages, and outreach targets that need the whole calculator kit.
Markdown badge:
```md
[](https://www.offgridrvhub.com/tools/linkable-resources)
```
HTML badge:
```html
```
## Starter Scenarios
Each scenario links to prefilled calculator states so readers can begin with a realistic RV profile before editing the assumptions.
### Weekend Couple Starter
A disciplined starter profile with a compressor fridge, lights, phone charging, light cooking, and limited shower demand.
- **Audience:** Two people taking two- or three-night trips in mild weather with a smaller trailer or van.
- **Best first tool:** Stay Length Calculator
- **Watch for:** Water and gray tank limits can arrive before the battery feels stressed, especially in small trailers.
- **Scenario page:** https://www.offgridrvhub.com/tools/calculator-scenarios/weekend-couple-starter
Prefilled calculator links:
- [Open stay-length scenario](https://www.offgridrvhub.com/tools/stay-length-calculator?people=2&target=3&usage=1200&ah=200&voltage=12&battery=lithium&solar=400&sun=5.5&fresh=30&gray=25&black=20&fpd=7&gpd=5&bpd=1.2) - Best first pass when you need to know which system ends the trip first.
- [Open solar scenario](https://www.offgridrvhub.com/tools/solar-calculator?v=1&usage=1200&sun=5.5®ion=southwest&battery=lithium&autonomy=1&actual=0) - Use this when the power harvest and panel target are the fuzzy parts.
- [Open solar payback scenario](https://www.offgridrvhub.com/tools/solar-payback-calculator?cost=4200&labor=1200&maintenance=80&years=6&nights=24&avoided=4&nightly=38&genHours=1.5&burn=0.22&fuel=4&genMaintenance=0.75&replacement=600&resale=900) - Use this when you need to know whether solar saves money or mostly buys quiet power and flexibility.
- [Open solar tilt and shade scenario](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator?watts=400&sun=5.5&lat=35&season=shoulder&tilt=0&orientation=0&shade=10&soil=8&loss=18) - Use this when flat panels, winter sun, dirt, or campsite shade may explain low harvest.
- [Open solar string sizing scenario](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator?panels=2&watts=200&voc=24.3&vmp=20.4&isc=10.4&imp=9.8&maxVoc=100&inputAmps=40&outputAmps=30&battery=12&cold=14&coef=0.28) - Use this when the panel count and MPPT controller limits need a cold-weather series/parallel check.
- [Open battery scenario](https://www.offgridrvhub.com/tools/battery-calculator?loads=%5B%7B%22name%22%3A%2212V+fridge%22%2C%22watts%22%3A55%2C%22hoursPerDay%22%3A10%7D%2C%7B%22name%22%3A%22LED+lights%22%2C%22watts%22%3A24%2C%22hoursPerDay%22%3A4%7D%2C%7B%22name%22%3A%22Phone+charging%22%2C%22watts%22%3A20%2C%22hoursPerDay%22%3A2%7D%2C%7B%22name%22%3A%22Roof+vent+fan%22%2C%22watts%22%3A22%2C%22hoursPerDay%22%3A4%7D%5D&voltage=12&battery=lithium&autonomy=1) - Use this when runtime, autonomy days, or bank voltage are the main question.
- [Open lithium-upgrade value scenario](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator?currentCount=2¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=500¤tCycles=500&lithiumCount=2&lithiumAh=100&lithiumVoltage=12&lithiumWeight=25&lithiumCost=900&lithiumCycles=3000&usage=1200&years=4&use=seasonal&temp=shoulder-season&charger=250&payloadValue=0) - Use this when AGM-to-LiFePO4 value depends on usable capacity, weight saved, runtime, cycle life, and charger costs.
- [Open recharge scenario](https://www.offgridrvhub.com/tools/recharge-time-calculator?ah=200&voltage=12&battery=lithium&from=35&to=90&source=solar&s=40&solar=400&sun=5.5&usage=1200) - Use this when the bank size looks fine but recovery time may decide the trip.
- [Open DC-DC charger sizing scenario](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator?ah=200&voltage=12&battery=lithium&gap=600&drive=1.5&alternator=180&reserve=45&target=40&efficiency=90&length=15&drop=3&type=unknown) - Use this when driving days may be part of the refill plan and charger amps need an alternator sanity check.
- [Open generator size scenario](https://www.offgridrvhub.com/tools/generator-size-calculator?loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1200%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%5D&charger=600&rated=2200&surge=2800&altitude=2500&derate=3&buffer=15) - Use this when generator running watts, startup surge, charger draw, or altitude derating may decide the backup plan.
- [Open shore-power load scenario](https://www.offgridrvhub.com/tools/shore-power-load-calculator?service=30a&voltage=120&continuous=80&charger=900&loads=%5B%7B%22name%22%3A%22Rooftop+AC%22%2C%22watts%22%3A1350%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22watts%22%3A1200%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%2C%7B%22name%22%3A%22Electric+water+heater%22%2C%22watts%22%3A1400%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22shed-first%22%7D%5D) - Use this when hookup amperage, charger draw, and appliance timing decide what can run together.
- [Open generator runtime scenario](https://www.offgridrvhub.com/tools/generator-runtime-calculator?days=3&gap=600&voltage=12&s=45&generator=2200&loads=250&tank=1.1&burn=0.18&window=2.5) - Use this when cloudy days or quiet-hour limits make generator backup part of the plan.
- [Open propane runtime scenario](https://www.offgridrvhub.com/tools/propane-runtime-calculator?capacity=40&furnace=30000&hours=6&duty=25&fridge=10000&water=8000&cooking=3000&other=0&reserve=15) - Use this when furnace use, hot water, cooking, or propane fridge operation may limit the stay.
- [Open furnace battery drain scenario](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator?furnace=30000&duty=28&hours=8&blower=85&nights=3&ah=200&voltage=12&battery=lithium&start=100&min=20&other=264&propane=40&reserve=15) - Use this when cold nights may be limited by 12V furnace blower draw before propane or tanks run out.
- [Open fridge solar scenario](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator?type=absorption-propane&watts=22&duty=100&hours=24&efficiency=90&ambient=20&other=650&voltage=12&ah=200&battery=lithium&reserve=15&autonomy=2&solar=400&sun=5.5&derate=25) - Use this when the refrigerator is the critical load and solar has to recover both fridge and house demand.
- [Open AC runtime scenario](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator?ah=200&voltage=12&battery=lithium&start=100&min=20&watts=1350&surge=3500&hours=2&inverter=3000&inverterSurge=6000&efficiency=90&solar=400&sun=5.5&derate=25&other=1200) - Use this when cooling hours, inverter surge, or solar-assisted AC runtime may drive the build.
- [Open inverter-size scenario](https://www.offgridrvhub.com/tools/inverter-size-calculator?voltage=12&ah=200&battery=lithium&efficiency=90&loadFactor=125&runtime=1&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1800%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Laptop%2C+router%2C+and+small+AC+loads%22%2C%22runningWatts%22%3A140%2C%22startupSurgeWatts%22%3A140%2C%22quantity%22%3A1%7D%5D) - Use this when AC appliance overlap, startup surge, or DC current may drive the inverter choice.
- [Open wire-size scenario](https://www.offgridrvhub.com/tools/wire-size-calculator?voltage=12&s=40&length=15&drop=3&loadFactor=125&circuit=dc-dc-charger) - Use this when DC-DC charger, solar, inverter, or battery cable length may create voltage drop.
- [Open payload scenario](https://www.offgridrvhub.com/tools/payload-calculator?rig=travel-trailer&gvwr=9995&uvw=7600&ccc=1700&fresh=30&gray=0&black=0&propane=40&people=350&gear=450&hitch=13&towPayload=1800&towCargo=500&items=%5B%7B%22name%22%3A%22Lithium+batteries%22%2C%22pounds%22%3A120%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Solar+hardware%22%2C%22pounds%22%3A90%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Inverter+and+cabling%22%2C%22pounds%22%3A45%2C%22quantity%22%3A1%7D%5D) - Use this when batteries, solar, water, tools, and hitch or pin weight may erase the rig's upgrade margin.
- [Open tire-load scenario](https://www.offgridrvhub.com/tools/tire-load-calculator?rig=travel-trailer&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Trailer+axle+1%22%2C%22measuredWeightPounds%22%3A3891%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%2C%7B%22label%22%3A%22Trailer+axle+2%22%2C%22measuredWeightPounds%22%3A3891%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%5D) - Use this after payload math when loaded axle weights and tire capacity need a reserve-margin screen.
- [Open campsite suitability scenario](https://www.offgridrvhub.com/tools/campsite-suitability-calculator?length=30&clearance=10&road=graded-gravel&miles=4&turnaround=manageable&leveling=minor&legal=likely&limit=14&days=3&solar=80&sky=75&bars=1&work=messages&water=12&dump=18&grocery=35&weather=mild&wind=moderate&arrival=3) - Use this when the campsite pin needs a pre-arrival score for access, legality, solar, signal, weather, and logistics.
- [Open internet data scenario](https://www.offgridrvhub.com/tools/internet-data-usage-calculator?workDays=8&browsing=0.6&videoHours=1&videoGb=0.9&remoteHours=0&remoteGb=0.7&streamHours=4&streamGb=2&cloud=6&updates=8&devices=3&background=2&buffer=15&cellular=50&satellite=0) - Use this when video calls, streaming, updates, and device background traffic need a monthly GB target.
- [Open boondocking cost scenario](https://www.offgridrvhub.com/tools/boondocking-cost-calculator?nights=3&fee=0&fallbackNights=0&fallbackRate=45&compare=45&miles=80&serviceTrips=1&serviceMiles=25&mpg=10&fuel=4&dumpFee=15&genHours=0.75&genBurn=0.2&propane=3&internet=2&gear=1200&useNights=120) - Use this when free-camping savings need to include fuel, service runs, fallback nights, generator fuel, and gear payback.
- [Open water scenario](https://www.offgridrvhub.com/tools/water-calculator?v=1&people=2&days=3&showers=1&cooking=minimal&dishes=disposable&pets=0&climate=mild&rig=travel-trailer&tank=30) - Use this when tank size, crew habits, or refill friction are likely to set the stay length.
### Remote Work Desert Week
The power number is driven by all-day electronics, while the stay length usually depends on water discipline and dump access.
- **Audience:** A couple working from the RV in sunny desert conditions with laptops, monitor time, router use, and a pet.
- **Best first tool:** Solar Calculator
- **Watch for:** Connectivity loads do not look dramatic per hour, but eight- to ten-hour work blocks make them real battery loads.
- **Scenario page:** https://www.offgridrvhub.com/tools/calculator-scenarios/remote-work-desert-week
Prefilled calculator links:
- [Open stay-length scenario](https://www.offgridrvhub.com/tools/stay-length-calculator?people=2&target=5&usage=2600&ah=400&voltage=12&battery=lithium&solar=800&sun=5.8&fresh=60&gray=45&black=35&fpd=12&gpd=8&bpd=1.5) - Best first pass when you need to know which system ends the trip first.
- [Open solar scenario](https://www.offgridrvhub.com/tools/solar-calculator?v=1&usage=2600&sun=5.8®ion=southwest&battery=lithium&autonomy=2&actual=0) - Use this when the power harvest and panel target are the fuzzy parts.
- [Open solar payback scenario](https://www.offgridrvhub.com/tools/solar-payback-calculator?cost=7200&labor=1800&maintenance=120&years=7&nights=80&avoided=22&nightly=45&genHours=2&burn=0.22&fuel=4&genMaintenance=0.75&replacement=900&resale=1500) - Use this when you need to know whether solar saves money or mostly buys quiet power and flexibility.
- [Open solar tilt and shade scenario](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator?watts=800&sun=5.8&lat=35&season=shoulder&tilt=0&orientation=0&shade=10&soil=8&loss=18) - Use this when flat panels, winter sun, dirt, or campsite shade may explain low harvest.
- [Open solar string sizing scenario](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator?panels=4&watts=200&voc=24.3&vmp=20.4&isc=10.4&imp=9.8&maxVoc=100&inputAmps=50&outputAmps=60&battery=12&cold=14&coef=0.28) - Use this when the panel count and MPPT controller limits need a cold-weather series/parallel check.
- [Open battery scenario](https://www.offgridrvhub.com/tools/battery-calculator?loads=%5B%7B%22name%22%3A%2212V+fridge%22%2C%22watts%22%3A60%2C%22hoursPerDay%22%3A12%7D%2C%7B%22name%22%3A%22Laptop%22%2C%22watts%22%3A95%2C%22hoursPerDay%22%3A8%7D%2C%7B%22name%22%3A%22Monitor%22%2C%22watts%22%3A35%2C%22hoursPerDay%22%3A8%7D%2C%7B%22name%22%3A%22Router+%2B+hotspot%22%2C%22watts%22%3A20%2C%22hoursPerDay%22%3A10%7D%2C%7B%22name%22%3A%22Starlink+Mini%22%2C%22watts%22%3A45%2C%22hoursPerDay%22%3A4%7D%2C%7B%22name%22%3A%22Lights+%2B+fans%22%2C%22watts%22%3A55%2C%22hoursPerDay%22%3A5%7D%5D&voltage=12&battery=lithium&autonomy=2) - Use this when runtime, autonomy days, or bank voltage are the main question.
- [Open lithium-upgrade value scenario](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator?currentCount=4¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=1000¤tCycles=500&lithiumCount=2&lithiumAh=200&lithiumVoltage=12&lithiumWeight=50&lithiumCost=1800&lithiumCycles=3000&usage=2600&years=6&use=remote-work&temp=shoulder-season&charger=250&payloadValue=0) - Use this when AGM-to-LiFePO4 value depends on usable capacity, weight saved, runtime, cycle life, and charger costs.
- [Open recharge scenario](https://www.offgridrvhub.com/tools/recharge-time-calculator?ah=400&voltage=12&battery=lithium&from=35&to=90&source=solar&s=40&solar=800&sun=5.8&usage=2600) - Use this when the bank size looks fine but recovery time may decide the trip.
- [Open DC-DC charger sizing scenario](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator?ah=400&voltage=12&battery=lithium&gap=910&drive=3&alternator=220&reserve=45&target=60&efficiency=90&length=18&drop=3&type=unknown) - Use this when driving days may be part of the refill plan and charger amps need an alternator sanity check.
- [Open generator size scenario](https://www.offgridrvhub.com/tools/generator-size-calculator?loads=%5B%7B%22name%22%3A%22Rooftop+AC+with+soft+start%22%2C%22runningWatts%22%3A1350%2C%22startupSurgeWatts%22%3A2600%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1200%2C%22quantity%22%3A1%7D%5D&charger=900&rated=3500&surge=4500&altitude=2500&derate=3&buffer=20) - Use this when generator running watts, startup surge, charger draw, or altitude derating may decide the backup plan.
- [Open shore-power load scenario](https://www.offgridrvhub.com/tools/shore-power-load-calculator?service=50a&voltage=120&continuous=80&charger=1400&loads=%5B%7B%22name%22%3A%22Rooftop+AC%22%2C%22watts%22%3A1500%2C%22quantity%22%3A2%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22watts%22%3A1200%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%2C%7B%22name%22%3A%22Electric+water+heater%22%2C%22watts%22%3A1400%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22shed-first%22%7D%5D) - Use this when hookup amperage, charger draw, and appliance timing decide what can run together.
- [Open generator runtime scenario](https://www.offgridrvhub.com/tools/generator-runtime-calculator?days=5&gap=1333&voltage=12&s=60&generator=3000&loads=400&tank=2.2&burn=0.28&window=2.5) - Use this when cloudy days or quiet-hour limits make generator backup part of the plan.
- [Open propane runtime scenario](https://www.offgridrvhub.com/tools/propane-runtime-calculator?capacity=60&furnace=35000&hours=10&duty=40&fridge=0&water=8000&cooking=3000&other=0&reserve=15) - Use this when furnace use, hot water, cooking, or propane fridge operation may limit the stay.
- [Open furnace battery drain scenario](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator?furnace=35000&duty=42&hours=11&blower=110&nights=5&ah=400&voltage=12&battery=lithium&start=100&min=20&other=572&propane=60&reserve=20) - Use this when cold nights may be limited by 12V furnace blower draw before propane or tanks run out.
- [Open fridge solar scenario](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator?type=compressor-12v&watts=65&duty=48&hours=24&efficiency=90&ambient=20&other=1850&voltage=12&ah=400&battery=lithium&reserve=15&autonomy=3&solar=800&sun=5.8&derate=25) - Use this when the refrigerator is the critical load and solar has to recover both fridge and house demand.
- [Open AC runtime scenario](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator?ah=400&voltage=12&battery=lithium&start=100&min=20&watts=1500&surge=4200&hours=4&inverter=4000&inverterSurge=8000&efficiency=90&solar=800&sun=5.8&derate=25&other=2600) - Use this when cooling hours, inverter surge, or solar-assisted AC runtime may drive the build.
- [Open inverter-size scenario](https://www.offgridrvhub.com/tools/inverter-size-calculator?voltage=12&ah=400&battery=lithium&efficiency=90&loadFactor=125&runtime=2&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1400%2C%22startupSurgeWatts%22%3A2200%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Induction+cooktop%22%2C%22runningWatts%22%3A1500%2C%22startupSurgeWatts%22%3A1500%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Laptop%2C+router%2C+and+small+AC+loads%22%2C%22runningWatts%22%3A220%2C%22startupSurgeWatts%22%3A220%2C%22quantity%22%3A1%7D%5D) - Use this when AC appliance overlap, startup surge, or DC current may drive the inverter choice.
- [Open wire-size scenario](https://www.offgridrvhub.com/tools/wire-size-calculator?voltage=12&s=60&length=18&drop=3&loadFactor=125&circuit=dc-dc-charger) - Use this when DC-DC charger, solar, inverter, or battery cable length may create voltage drop.
- [Open payload scenario](https://www.offgridrvhub.com/tools/payload-calculator?rig=fifth-wheel&gvwr=14000&uvw=10800&ccc=2600&fresh=60&gray=0&black=0&propane=40&people=385&gear=750&hitch=20&towPayload=3200&towCargo=500&items=%5B%7B%22name%22%3A%22Lithium+batteries%22%2C%22pounds%22%3A180%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Solar+hardware%22%2C%22pounds%22%3A140%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Inverter+and+cabling%22%2C%22pounds%22%3A60%2C%22quantity%22%3A1%7D%5D) - Use this when batteries, solar, water, tools, and hitch or pin weight may erase the rig's upgrade margin.
- [Open tire-load scenario](https://www.offgridrvhub.com/tools/tire-load-calculator?rig=fifth-wheel&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Fifth+wheel+axle+1%22%2C%22measuredWeightPounds%22%3A5142%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A3520%7D%2C%7B%22label%22%3A%22Fifth+wheel+axle+2%22%2C%22measuredWeightPounds%22%3A5142%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A3520%7D%5D) - Use this after payload math when loaded axle weights and tire capacity need a reserve-margin screen.
- [Open campsite suitability scenario](https://www.offgridrvhub.com/tools/campsite-suitability-calculator?length=36&clearance=10&road=graded-gravel&miles=4&turnaround=manageable&leveling=minor&legal=likely&limit=14&days=5&solar=80&sky=88&bars=2&work=video-calls&water=20&dump=28&grocery=25&weather=hot&wind=moderate&arrival=3) - Use this when the campsite pin needs a pre-arrival score for access, legality, solar, signal, weather, and logistics.
- [Open internet data scenario](https://www.offgridrvhub.com/tools/internet-data-usage-calculator?workDays=20&browsing=1.2&videoHours=10&videoGb=1.2&remoteHours=4&remoteGb=0.7&streamHours=8&streamGb=2&cloud=20&updates=15&devices=3&background=4&buffer=20&cellular=100&satellite=50) - Use this when video calls, streaming, updates, and device background traffic need a monthly GB target.
- [Open boondocking cost scenario](https://www.offgridrvhub.com/tools/boondocking-cost-calculator?nights=5&fee=0&fallbackNights=0&fallbackRate=45&compare=55&miles=80&serviceTrips=1&serviceMiles=25&mpg=9&fuel=4&dumpFee=15&genHours=1.5&genBurn=0.2&propane=3&internet=5&gear=1800&useNights=160) - Use this when free-camping savings need to include fuel, service runs, fallback nights, generator fuel, and gear payback.
- [Open water scenario](https://www.offgridrvhub.com/tools/water-calculator?v=1&people=2&days=5&showers=2&cooking=regular&dishes=basin&pets=1&climate=desert&rig=fifth-wheel&tank=60) - Use this when tank size, crew habits, or refill friction are likely to set the stay length.
### Shoulder-Season Forest Camp
The same load list that works in Arizona can feel tight when sun hours drop and shade cuts harvest.
- **Audience:** Travelers camping in trees, cloudy shoulder seasons, or northern routes where panel output is less forgiving.
- **Best first tool:** Battery Sizing Calculator
- **Watch for:** Battery reserve matters more when solar recovery is inconsistent. Do not size from summer desert harvest if you camp in trees.
- **Scenario page:** https://www.offgridrvhub.com/tools/calculator-scenarios/shoulder-season-forest-camp
Prefilled calculator links:
- [Open stay-length scenario](https://www.offgridrvhub.com/tools/stay-length-calculator?people=2&target=4&usage=2200&ah=300&voltage=12&battery=lithium&solar=600&sun=3.5&fresh=45&gray=35&black=30&fpd=9&gpd=6.5&bpd=1.2) - Best first pass when you need to know which system ends the trip first.
- [Open solar scenario](https://www.offgridrvhub.com/tools/solar-calculator?v=1&usage=2200&sun=3.5®ion=pacific-northwest&battery=lithium&autonomy=2&actual=0) - Use this when the power harvest and panel target are the fuzzy parts.
- [Open solar payback scenario](https://www.offgridrvhub.com/tools/solar-payback-calculator?cost=7200&labor=1800&maintenance=120&years=7&nights=64&avoided=18&nightly=45&genHours=1.2&burn=0.22&fuel=4&genMaintenance=0.75&replacement=900&resale=1500) - Use this when you need to know whether solar saves money or mostly buys quiet power and flexibility.
- [Open solar tilt and shade scenario](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator?watts=600&sun=3.5&lat=45&season=winter&tilt=0&orientation=0&shade=30&soil=5&loss=18) - Use this when flat panels, winter sun, dirt, or campsite shade may explain low harvest.
- [Open solar string sizing scenario](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator?panels=3&watts=200&voc=24.3&vmp=20.4&isc=10.4&imp=9.8&maxVoc=100&inputAmps=40&outputAmps=50&battery=12&cold=0&coef=0.28) - Use this when the panel count and MPPT controller limits need a cold-weather series/parallel check.
- [Open battery scenario](https://www.offgridrvhub.com/tools/battery-calculator?loads=%5B%7B%22name%22%3A%2212V+fridge%22%2C%22watts%22%3A60%2C%22hoursPerDay%22%3A12%7D%2C%7B%22name%22%3A%22Laptop%22%2C%22watts%22%3A80%2C%22hoursPerDay%22%3A6%7D%2C%7B%22name%22%3A%22Router+%2B+hotspot%22%2C%22watts%22%3A18%2C%22hoursPerDay%22%3A8%7D%2C%7B%22name%22%3A%22Diesel+heater+fan%22%2C%22watts%22%3A30%2C%22hoursPerDay%22%3A8%7D%2C%7B%22name%22%3A%22Lights%22%2C%22watts%22%3A30%2C%22hoursPerDay%22%3A5%7D%2C%7B%22name%22%3A%22Water+pump+%2B+controls%22%2C%22watts%22%3A25%2C%22hoursPerDay%22%3A1%7D%5D&voltage=12&battery=lithium&autonomy=2) - Use this when runtime, autonomy days, or bank voltage are the main question.
- [Open lithium-upgrade value scenario](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator?currentCount=3¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=750¤tCycles=450&lithiumCount=3&lithiumAh=100&lithiumVoltage=12&lithiumWeight=25&lithiumCost=1350&lithiumCycles=3000&usage=2200&years=5&use=seasonal&temp=freezing-risk&charger=250&payloadValue=0) - Use this when AGM-to-LiFePO4 value depends on usable capacity, weight saved, runtime, cycle life, and charger costs.
- [Open recharge scenario](https://www.offgridrvhub.com/tools/recharge-time-calculator?ah=300&voltage=12&battery=lithium&from=35&to=90&source=solar&s=40&solar=600&sun=3.5&usage=2200) - Use this when the bank size looks fine but recovery time may decide the trip.
- [Open DC-DC charger sizing scenario](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator?ah=300&voltage=12&battery=lithium&gap=1210&drive=1.5&alternator=180&reserve=50&target=40&efficiency=90&length=15&drop=3&type=unknown) - Use this when driving days may be part of the refill plan and charger amps need an alternator sanity check.
- [Open generator size scenario](https://www.offgridrvhub.com/tools/generator-size-calculator?loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1200%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%5D&charger=600&rated=2200&surge=2800&altitude=6500&derate=3&buffer=15) - Use this when generator running watts, startup surge, charger draw, or altitude derating may decide the backup plan.
- [Open shore-power load scenario](https://www.offgridrvhub.com/tools/shore-power-load-calculator?service=30a&voltage=120&continuous=80&charger=900&loads=%5B%7B%22name%22%3A%22Rooftop+AC%22%2C%22watts%22%3A1350%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22watts%22%3A1200%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%2C%7B%22name%22%3A%22Electric+water+heater%22%2C%22watts%22%3A1400%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22shed-first%22%7D%5D) - Use this when hookup amperage, charger draw, and appliance timing decide what can run together.
- [Open generator runtime scenario](https://www.offgridrvhub.com/tools/generator-runtime-calculator?days=4&gap=1498&voltage=12&s=45&generator=2200&loads=250&tank=1.1&burn=0.18&window=2.5) - Use this when cloudy days or quiet-hour limits make generator backup part of the plan.
- [Open propane runtime scenario](https://www.offgridrvhub.com/tools/propane-runtime-calculator?capacity=40&furnace=35000&hours=10&duty=40&fridge=0&water=8000&cooking=3000&other=0&reserve=15) - Use this when furnace use, hot water, cooking, or propane fridge operation may limit the stay.
- [Open furnace battery drain scenario](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator?furnace=35000&duty=42&hours=11&blower=110&nights=4&ah=300&voltage=12&battery=lithium&start=100&min=20&other=484&propane=40&reserve=20) - Use this when cold nights may be limited by 12V furnace blower draw before propane or tanks run out.
- [Open fridge solar scenario](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator?type=compressor-12v&watts=65&duty=48&hours=24&efficiency=90&ambient=12&other=1450&voltage=12&ah=300&battery=lithium&reserve=15&autonomy=2&solar=600&sun=3.5&derate=25) - Use this when the refrigerator is the critical load and solar has to recover both fridge and house demand.
- [Open AC runtime scenario](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator?ah=300&voltage=12&battery=lithium&start=100&min=20&watts=1350&surge=3500&hours=2&inverter=3000&inverterSurge=6000&efficiency=90&solar=600&sun=3.5&derate=25&other=2200) - Use this when cooling hours, inverter surge, or solar-assisted AC runtime may drive the build.
- [Open inverter-size scenario](https://www.offgridrvhub.com/tools/inverter-size-calculator?voltage=12&ah=300&battery=lithium&efficiency=90&loadFactor=125&runtime=1&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1800%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Laptop%2C+router%2C+and+small+AC+loads%22%2C%22runningWatts%22%3A140%2C%22startupSurgeWatts%22%3A140%2C%22quantity%22%3A1%7D%5D) - Use this when AC appliance overlap, startup surge, or DC current may drive the inverter choice.
- [Open wire-size scenario](https://www.offgridrvhub.com/tools/wire-size-calculator?voltage=12&s=40&length=15&drop=3&loadFactor=125&circuit=dc-dc-charger) - Use this when DC-DC charger, solar, inverter, or battery cable length may create voltage drop.
- [Open payload scenario](https://www.offgridrvhub.com/tools/payload-calculator?rig=travel-trailer&gvwr=9995&uvw=7600&ccc=1700&fresh=45&gray=0&black=0&propane=60&people=350&gear=450&hitch=13&towPayload=1800&towCargo=500&items=%5B%7B%22name%22%3A%22Lithium+batteries%22%2C%22pounds%22%3A120%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Solar+hardware%22%2C%22pounds%22%3A90%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Inverter+and+cabling%22%2C%22pounds%22%3A45%2C%22quantity%22%3A1%7D%5D) - Use this when batteries, solar, water, tools, and hitch or pin weight may erase the rig's upgrade margin.
- [Open tire-load scenario](https://www.offgridrvhub.com/tools/tire-load-calculator?rig=travel-trailer&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Trailer+axle+1%22%2C%22measuredWeightPounds%22%3A3955%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%2C%7B%22label%22%3A%22Trailer+axle+2%22%2C%22measuredWeightPounds%22%3A3955%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%5D) - Use this after payload math when loaded axle weights and tire capacity need a reserve-margin screen.
- [Open campsite suitability scenario](https://www.offgridrvhub.com/tools/campsite-suitability-calculator?length=30&clearance=9&road=rough-dirt&miles=7&turnaround=unknown&leveling=moderate&legal=likely&limit=14&days=4&solar=45&sky=55&bars=2&work=video-calls&water=12&dump=18&grocery=25&weather=mild&wind=sheltered&arrival=4) - Use this when the campsite pin needs a pre-arrival score for access, legality, solar, signal, weather, and logistics.
- [Open internet data scenario](https://www.offgridrvhub.com/tools/internet-data-usage-calculator?workDays=20&browsing=1.2&videoHours=10&videoGb=1.2&remoteHours=4&remoteGb=0.7&streamHours=8&streamGb=2&cloud=20&updates=15&devices=3&background=4&buffer=20&cellular=100&satellite=50) - Use this when video calls, streaming, updates, and device background traffic need a monthly GB target.
- [Open boondocking cost scenario](https://www.offgridrvhub.com/tools/boondocking-cost-calculator?nights=4&fee=0&fallbackNights=0&fallbackRate=45&compare=55&miles=140&serviceTrips=1&serviceMiles=45&mpg=10&fuel=4&dumpFee=15&genHours=2&genBurn=0.2&propane=3&internet=5&gear=1800&useNights=160) - Use this when free-camping savings need to include fuel, service runs, fallback nights, generator fuel, and gear payback.
- [Open water scenario](https://www.offgridrvhub.com/tools/water-calculator?v=1&people=2&days=4&showers=1&cooking=fresh-meals&dishes=basin&pets=0&climate=mild&rig=travel-trailer&tank=45) - Use this when tank size, crew habits, or refill friction are likely to set the stay length.
### Family Dry-Camping Long Weekend
The electrical load is manageable if comfort appliances stay limited, but water demand scales quickly with kids, dishes, and extra handwashing.
- **Audience:** Families planning a three- to five-day dry-camping stay where water and waste capacity are easy to underestimate.
- **Best first tool:** Boondocking Water Calculator
- **Watch for:** A larger fresh tank does not solve the trip if gray or black capacity is the first hard limit.
- **Scenario page:** https://www.offgridrvhub.com/tools/calculator-scenarios/family-dry-camping-long-weekend
Prefilled calculator links:
- [Open stay-length scenario](https://www.offgridrvhub.com/tools/stay-length-calculator?people=4&target=4&usage=1800&ah=300&voltage=12&battery=lithium&solar=600&sun=5&fresh=60&gray=45&black=35&fpd=15&gpd=10&bpd=2.4) - Best first pass when you need to know which system ends the trip first.
- [Open solar scenario](https://www.offgridrvhub.com/tools/solar-calculator?v=1&usage=1800&sun=5®ion=southeast&battery=lithium&autonomy=1&actual=0) - Use this when the power harvest and panel target are the fuzzy parts.
- [Open solar payback scenario](https://www.offgridrvhub.com/tools/solar-payback-calculator?cost=5800&labor=1200&maintenance=80&years=6&nights=40&avoided=9&nightly=55&genHours=1.5&burn=0.22&fuel=4&genMaintenance=0.75&replacement=600&resale=900) - Use this when you need to know whether solar saves money or mostly buys quiet power and flexibility.
- [Open solar tilt and shade scenario](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator?watts=600&sun=5&lat=35&season=shoulder&tilt=0&orientation=0&shade=10&soil=5&loss=18) - Use this when flat panels, winter sun, dirt, or campsite shade may explain low harvest.
- [Open solar string sizing scenario](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator?panels=3&watts=200&voc=24.3&vmp=20.4&isc=10.4&imp=9.8&maxVoc=100&inputAmps=40&outputAmps=50&battery=12&cold=14&coef=0.28) - Use this when the panel count and MPPT controller limits need a cold-weather series/parallel check.
- [Open battery scenario](https://www.offgridrvhub.com/tools/battery-calculator?loads=%5B%7B%22name%22%3A%2212V+fridge%22%2C%22watts%22%3A65%2C%22hoursPerDay%22%3A12%7D%2C%7B%22name%22%3A%22Lights%22%2C%22watts%22%3A40%2C%22hoursPerDay%22%3A5%7D%2C%7B%22name%22%3A%22Fans%22%2C%22watts%22%3A45%2C%22hoursPerDay%22%3A5%7D%2C%7B%22name%22%3A%22Tablet+%2B+phone+charging%22%2C%22watts%22%3A45%2C%22hoursPerDay%22%3A3%7D%2C%7B%22name%22%3A%22Water+pump%22%2C%22watts%22%3A35%2C%22hoursPerDay%22%3A1%7D%5D&voltage=12&battery=lithium&autonomy=1) - Use this when runtime, autonomy days, or bank voltage are the main question.
- [Open lithium-upgrade value scenario](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator?currentCount=3¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=750¤tCycles=500&lithiumCount=3&lithiumAh=100&lithiumVoltage=12&lithiumWeight=25&lithiumCost=1350&lithiumCycles=3000&usage=1800&years=5&use=seasonal&temp=shoulder-season&charger=250&payloadValue=0) - Use this when AGM-to-LiFePO4 value depends on usable capacity, weight saved, runtime, cycle life, and charger costs.
- [Open recharge scenario](https://www.offgridrvhub.com/tools/recharge-time-calculator?ah=300&voltage=12&battery=lithium&from=35&to=90&source=solar&s=40&solar=600&sun=5&usage=1800) - Use this when the bank size looks fine but recovery time may decide the trip.
- [Open DC-DC charger sizing scenario](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator?ah=300&voltage=12&battery=lithium&gap=630&drive=1.5&alternator=180&reserve=45&target=40&efficiency=90&length=15&drop=3&type=unknown) - Use this when driving days may be part of the refill plan and charger amps need an alternator sanity check.
- [Open generator size scenario](https://www.offgridrvhub.com/tools/generator-size-calculator?loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1200%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%5D&charger=600&rated=2200&surge=2800&altitude=2500&derate=3&buffer=15) - Use this when generator running watts, startup surge, charger draw, or altitude derating may decide the backup plan.
- [Open shore-power load scenario](https://www.offgridrvhub.com/tools/shore-power-load-calculator?service=30a&voltage=120&continuous=80&charger=900&loads=%5B%7B%22name%22%3A%22Rooftop+AC%22%2C%22watts%22%3A1350%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Microwave%22%2C%22watts%22%3A1200%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%2C%7B%22name%22%3A%22Electric+water+heater%22%2C%22watts%22%3A1400%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22shed-first%22%7D%5D) - Use this when hookup amperage, charger draw, and appliance timing decide what can run together.
- [Open generator runtime scenario](https://www.offgridrvhub.com/tools/generator-runtime-calculator?days=4&gap=981&voltage=12&s=45&generator=2200&loads=250&tank=1.1&burn=0.18&window=2.5) - Use this when cloudy days or quiet-hour limits make generator backup part of the plan.
- [Open propane runtime scenario](https://www.offgridrvhub.com/tools/propane-runtime-calculator?capacity=40&furnace=35000&hours=10&duty=40&fridge=10000&water=8000&cooking=5000&other=0&reserve=15) - Use this when furnace use, hot water, cooking, or propane fridge operation may limit the stay.
- [Open furnace battery drain scenario](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator?furnace=35000&duty=42&hours=11&blower=110&nights=4&ah=300&voltage=12&battery=lithium&start=100&min=20&other=396&propane=40&reserve=20) - Use this when cold nights may be limited by 12V furnace blower draw before propane or tanks run out.
- [Open fridge solar scenario](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator?type=absorption-propane&watts=22&duty=100&hours=24&efficiency=90&ambient=20&other=1250&voltage=12&ah=300&battery=lithium&reserve=15&autonomy=2&solar=600&sun=5&derate=25) - Use this when the refrigerator is the critical load and solar has to recover both fridge and house demand.
- [Open AC runtime scenario](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator?ah=300&voltage=12&battery=lithium&start=100&min=20&watts=1350&surge=3500&hours=2&inverter=3000&inverterSurge=6000&efficiency=90&solar=600&sun=5&derate=25&other=1800) - Use this when cooling hours, inverter surge, or solar-assisted AC runtime may drive the build.
- [Open inverter-size scenario](https://www.offgridrvhub.com/tools/inverter-size-calculator?voltage=12&ah=300&battery=lithium&efficiency=90&loadFactor=125&runtime=1&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1800%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Laptop%2C+router%2C+and+small+AC+loads%22%2C%22runningWatts%22%3A140%2C%22startupSurgeWatts%22%3A140%2C%22quantity%22%3A1%7D%5D) - Use this when AC appliance overlap, startup surge, or DC current may drive the inverter choice.
- [Open wire-size scenario](https://www.offgridrvhub.com/tools/wire-size-calculator?voltage=12&s=40&length=15&drop=3&loadFactor=125&circuit=dc-dc-charger) - Use this when DC-DC charger, solar, inverter, or battery cable length may create voltage drop.
- [Open payload scenario](https://www.offgridrvhub.com/tools/payload-calculator?rig=fifth-wheel&gvwr=14000&uvw=10800&ccc=2600&fresh=60&gray=0&black=0&propane=40&people=700&gear=750&hitch=20&towPayload=3200&towCargo=850&items=%5B%7B%22name%22%3A%22Lithium+batteries%22%2C%22pounds%22%3A180%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Solar+hardware%22%2C%22pounds%22%3A140%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Inverter+and+cabling%22%2C%22pounds%22%3A60%2C%22quantity%22%3A1%7D%5D) - Use this when batteries, solar, water, tools, and hitch or pin weight may erase the rig's upgrade margin.
- [Open tire-load scenario](https://www.offgridrvhub.com/tools/tire-load-calculator?rig=fifth-wheel&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Fifth+wheel+axle+1%22%2C%22measuredWeightPounds%22%3A5268%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A3520%7D%2C%7B%22label%22%3A%22Fifth+wheel+axle+2%22%2C%22measuredWeightPounds%22%3A5268%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A3520%7D%5D) - Use this after payload math when loaded axle weights and tire capacity need a reserve-margin screen.
- [Open campsite suitability scenario](https://www.offgridrvhub.com/tools/campsite-suitability-calculator?length=36&clearance=10&road=graded-gravel&miles=4&turnaround=manageable&leveling=minor&legal=likely&limit=14&days=4&solar=80&sky=75&bars=1&work=messages&water=20&dump=28&grocery=35&weather=hot&wind=moderate&arrival=3) - Use this when the campsite pin needs a pre-arrival score for access, legality, solar, signal, weather, and logistics.
- [Open internet data scenario](https://www.offgridrvhub.com/tools/internet-data-usage-calculator?workDays=8&browsing=0.6&videoHours=2&videoGb=0.9&remoteHours=0&remoteGb=0.7&streamHours=10&streamGb=3&cloud=6&updates=20&devices=7&background=2&buffer=15&cellular=50&satellite=0) - Use this when video calls, streaming, updates, and device background traffic need a monthly GB target.
- [Open boondocking cost scenario](https://www.offgridrvhub.com/tools/boondocking-cost-calculator?nights=4&fee=0&fallbackNights=0&fallbackRate=55&compare=60&miles=80&serviceTrips=1&serviceMiles=25&mpg=9&fuel=4&dumpFee=15&genHours=0.75&genBurn=0.2&propane=4&internet=2&gear=1200&useNights=120) - Use this when free-camping savings need to include fuel, service runs, fallback nights, generator fuel, and gear payback.
- [Open water scenario](https://www.offgridrvhub.com/tools/water-calculator?v=1&people=4&days=4&showers=2&cooking=regular&dishes=basin&pets=0&climate=hot&rig=fifth-wheel&tank=60) - Use this when tank size, crew habits, or refill friction are likely to set the stay length.
### Minimal Van or Small Trailer
This is the profile where habits can beat hardware. The key is keeping inverter use and water expectations honest.
- **Audience:** Solo travelers or couples with a small rig, limited roof space, and a low-draw daily routine.
- **Best first tool:** Stay Length Calculator
- **Watch for:** Small tanks and limited roof space leave less room for sloppy assumptions, even when daily watt-hours are low.
- **Scenario page:** https://www.offgridrvhub.com/tools/calculator-scenarios/minimal-van-or-small-trailer
Prefilled calculator links:
- [Open stay-length scenario](https://www.offgridrvhub.com/tools/stay-length-calculator?people=1&target=3&usage=800&ah=100&voltage=12&battery=lithium&solar=250&sun=5.5&fresh=22&gray=15&black=5&fpd=4.5&gpd=3&bpd=0.4) - Best first pass when you need to know which system ends the trip first.
- [Open solar scenario](https://www.offgridrvhub.com/tools/solar-calculator?v=1&usage=800&sun=5.5®ion=southwest&battery=lithium&autonomy=1&actual=0) - Use this when the power harvest and panel target are the fuzzy parts.
- [Open solar payback scenario](https://www.offgridrvhub.com/tools/solar-payback-calculator?cost=2600&labor=700&maintenance=80&years=6&nights=24&avoided=4&nightly=38&genHours=1.5&burn=0.14&fuel=4&genMaintenance=0.75&replacement=300&resale=450) - Use this when you need to know whether solar saves money or mostly buys quiet power and flexibility.
- [Open solar tilt and shade scenario](https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator?watts=250&sun=5.5&lat=35&season=shoulder&tilt=0&orientation=0&shade=10&soil=8&loss=18) - Use this when flat panels, winter sun, dirt, or campsite shade may explain low harvest.
- [Open solar string sizing scenario](https://www.offgridrvhub.com/tools/solar-string-sizing-calculator?panels=3&watts=100&voc=23.1&vmp=19.4&isc=5.4&imp=5.1&maxVoc=100&inputAmps=40&outputAmps=30&battery=12&cold=14&coef=0.28) - Use this when the panel count and MPPT controller limits need a cold-weather series/parallel check.
- [Open battery scenario](https://www.offgridrvhub.com/tools/battery-calculator?loads=%5B%7B%22name%22%3A%2212V+fridge%22%2C%22watts%22%3A45%2C%22hoursPerDay%22%3A9%7D%2C%7B%22name%22%3A%22Phone+%2B+camera+charging%22%2C%22watts%22%3A25%2C%22hoursPerDay%22%3A2%7D%2C%7B%22name%22%3A%22LED+lights%22%2C%22watts%22%3A16%2C%22hoursPerDay%22%3A4%7D%2C%7B%22name%22%3A%22Fan%22%2C%22watts%22%3A18%2C%22hoursPerDay%22%3A4%7D%5D&voltage=12&battery=lithium&autonomy=1) - Use this when runtime, autonomy days, or bank voltage are the main question.
- [Open lithium-upgrade value scenario](https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator?currentCount=1¤tAh=100¤tVoltage=12¤tChemistry=agm¤tWeight=63¤tCost=250¤tCycles=500&lithiumCount=1&lithiumAh=100&lithiumVoltage=12&lithiumWeight=25&lithiumCost=450&lithiumCycles=3000&usage=800&years=4&use=seasonal&temp=shoulder-season&charger=250&payloadValue=0) - Use this when AGM-to-LiFePO4 value depends on usable capacity, weight saved, runtime, cycle life, and charger costs.
- [Open recharge scenario](https://www.offgridrvhub.com/tools/recharge-time-calculator?ah=100&voltage=12&battery=lithium&from=35&to=90&source=solar&s=40&solar=250&sun=5.5&usage=800) - Use this when the bank size looks fine but recovery time may decide the trip.
- [Open DC-DC charger sizing scenario](https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator?ah=100&voltage=12&battery=lithium&gap=600&drive=1.5&alternator=180&reserve=45&target=30&efficiency=90&length=15&drop=3&type=unknown) - Use this when driving days may be part of the refill plan and charger amps need an alternator sanity check.
- [Open generator size scenario](https://www.offgridrvhub.com/tools/generator-size-calculator?loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1200%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%5D&charger=600&rated=2200&surge=2800&altitude=2500&derate=3&buffer=15) - Use this when generator running watts, startup surge, charger draw, or altitude derating may decide the backup plan.
- [Open shore-power load scenario](https://www.offgridrvhub.com/tools/shore-power-load-calculator?service=15a&voltage=120&continuous=80&charger=450&loads=%5B%7B%22name%22%3A%22Space+heater+on+low%22%2C%22watts%22%3A750%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%2C%7B%22name%22%3A%22Converter+standby+loads%22%2C%22watts%22%3A180%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22keep%22%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22watts%22%3A900%2C%22quantity%22%3A1%2C%22shedPriority%22%3A%22only-alone%22%7D%5D) - Use this when hookup amperage, charger draw, and appliance timing decide what can run together.
- [Open generator runtime scenario](https://www.offgridrvhub.com/tools/generator-runtime-calculator?days=3&gap=600&voltage=12&s=45&generator=2200&loads=250&tank=1.1&burn=0.18&window=2.5) - Use this when cloudy days or quiet-hour limits make generator backup part of the plan.
- [Open propane runtime scenario](https://www.offgridrvhub.com/tools/propane-runtime-calculator?capacity=40&furnace=30000&hours=6&duty=25&fridge=10000&water=8000&cooking=3000&other=0&reserve=15) - Use this when furnace use, hot water, cooking, or propane fridge operation may limit the stay.
- [Open furnace battery drain scenario](https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator?furnace=30000&duty=28&hours=8&blower=85&nights=3&ah=100&voltage=12&battery=lithium&start=100&min=20&other=250&propane=40&reserve=15) - Use this when cold nights may be limited by 12V furnace blower draw before propane or tanks run out.
- [Open fridge solar scenario](https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator?type=absorption-propane&watts=22&duty=100&hours=24&efficiency=90&ambient=20&other=500&voltage=12&ah=100&battery=lithium&reserve=15&autonomy=2&solar=250&sun=5.5&derate=25) - Use this when the refrigerator is the critical load and solar has to recover both fridge and house demand.
- [Open AC runtime scenario](https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator?ah=100&voltage=12&battery=lithium&start=100&min=20&watts=1350&surge=3500&hours=2&inverter=3000&inverterSurge=6000&efficiency=90&solar=250&sun=5.5&derate=25&other=800) - Use this when cooling hours, inverter surge, or solar-assisted AC runtime may drive the build.
- [Open inverter-size scenario](https://www.offgridrvhub.com/tools/inverter-size-calculator?voltage=12&ah=100&battery=lithium&efficiency=90&loadFactor=125&runtime=1&loads=%5B%7B%22name%22%3A%22Microwave%22%2C%22runningWatts%22%3A1200%2C%22startupSurgeWatts%22%3A1800%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Coffee+maker%22%2C%22runningWatts%22%3A900%2C%22startupSurgeWatts%22%3A900%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Laptop%2C+router%2C+and+small+AC+loads%22%2C%22runningWatts%22%3A140%2C%22startupSurgeWatts%22%3A140%2C%22quantity%22%3A1%7D%5D) - Use this when AC appliance overlap, startup surge, or DC current may drive the inverter choice.
- [Open wire-size scenario](https://www.offgridrvhub.com/tools/wire-size-calculator?voltage=12&s=40&length=15&drop=3&loadFactor=125&circuit=dc-dc-charger) - Use this when DC-DC charger, solar, inverter, or battery cable length may create voltage drop.
- [Open payload scenario](https://www.offgridrvhub.com/tools/payload-calculator?rig=travel-trailer&gvwr=9995&uvw=7600&ccc=1700&fresh=22&gray=0&black=0&propane=40&people=175&gear=450&hitch=13&towPayload=1800&towCargo=325&items=%5B%7B%22name%22%3A%22Lithium+batteries%22%2C%22pounds%22%3A120%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Solar+hardware%22%2C%22pounds%22%3A90%2C%22quantity%22%3A1%7D%2C%7B%22name%22%3A%22Inverter+and+cabling%22%2C%22pounds%22%3A45%2C%22quantity%22%3A1%7D%5D) - Use this when batteries, solar, water, tools, and hitch or pin weight may erase the rig's upgrade margin.
- [Open tire-load scenario](https://www.offgridrvhub.com/tools/tire-load-calculator?rig=travel-trailer&imbalance=10&reserve=10&loaded=true&axles=%5B%7B%22label%22%3A%22Trailer+axle+1%22%2C%22measuredWeightPounds%22%3A3786%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%2C%7B%22label%22%3A%22Trailer+axle+2%22%2C%22measuredWeightPounds%22%3A3786%2C%22tireCount%22%3A2%2C%22tireLoadRatingPounds%22%3A2830%7D%5D) - Use this after payload math when loaded axle weights and tire capacity need a reserve-margin screen.
- [Open campsite suitability scenario](https://www.offgridrvhub.com/tools/campsite-suitability-calculator?length=22&clearance=10&road=graded-gravel&miles=4&turnaround=easy&leveling=minor&legal=likely&limit=14&days=3&solar=80&sky=75&bars=1&work=messages&water=12&dump=18&grocery=35&weather=mild&wind=moderate&arrival=3) - Use this when the campsite pin needs a pre-arrival score for access, legality, solar, signal, weather, and logistics.
- [Open internet data scenario](https://www.offgridrvhub.com/tools/internet-data-usage-calculator?workDays=4&browsing=0.6&videoHours=1&videoGb=0.9&remoteHours=0&remoteGb=0.7&streamHours=2&streamGb=2&cloud=6&updates=8&devices=2&background=2&buffer=15&cellular=50&satellite=0) - Use this when video calls, streaming, updates, and device background traffic need a monthly GB target.
- [Open boondocking cost scenario](https://www.offgridrvhub.com/tools/boondocking-cost-calculator?nights=3&fee=0&fallbackNights=0&fallbackRate=45&compare=45&miles=35&serviceTrips=1&serviceMiles=25&mpg=16&fuel=4&dumpFee=15&genHours=0.75&genBurn=0.2&propane=3&internet=2&gear=600&useNights=120) - Use this when free-camping savings need to include fuel, service runs, fallback nights, generator fuel, and gear payback.
- [Open water scenario](https://www.offgridrvhub.com/tools/water-calculator?v=1&people=1&days=3&showers=0&cooking=minimal&dishes=disposable&pets=0&climate=mild&rig=van&tank=22) - Use this when tank size, crew habits, or refill friction are likely to set the stay length.
## Calculator Assumptions
Use the assumptions page when citing formula posture, limits, and freshness notes behind the calculators.
### RV Solar Calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-calculator
- **Version:** 1.1
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating a first-pass solar array, battery target, inverter range, and charge-controller lane from daily watt-hours.
- **Not for:** Final electrical design, code review, roof attachment engineering, or manufacturer-specific charge-controller programming.
### RV Solar Payback Calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-payback-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether an RV solar and battery build has a financial payback case from avoided generator fuel, generator maintenance, paid campground nights, replacement value, and resale value.
- **Not for:** Tax advice, resale appraisal, warranty valuation, financing decisions, final electrical design, or proof that solar will replace generator runtime in every campsite.
### RV Roof Solar Fit Calculator
- **URL:** https://www.offgridrvhub.com/tools/roof-solar-fit-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether a roof solar target can physically fit after setbacks, obstructions, layout buffer, and panel dimensions are counted.
- **Not for:** Final roof attachment design, membrane compatibility, fastener selection, wire routing, code review, or manufacturer-specific mounting approval.
### RV Solar Tilt and Shade Calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-tilt-shade-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating how panel tilt, season, orientation, shade, dust, and system losses change daily RV solar harvest.
- **Not for:** Site-specific irradiance modeling, PVWatts replacement, structural mounting approval, wind-risk decisions, or manufacturer-specific production guarantees.
### RV Solar String Sizing Calculator
- **URL:** https://www.offgridrvhub.com/tools/solar-string-sizing-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Screening RV solar panel series/parallel layouts against MPPT voltage limits, PV input-current limits, controller output current, and cold-weather Voc.
- **Not for:** Final electrical design, code compliance, fuse sizing, combiner selection, disconnect placement, grounding, or manufacturer-specific install approval.
### RV Battery Sizing Calculator
- **URL:** https://www.offgridrvhub.com/tools/battery-calculator
- **Version:** 1.1
- **Last reviewed:** 2026-04-11
- **Best used for:** Turning an appliance list into daily watt-hours, usable amp-hours, estimated module count, and basic 12V/24V/48V bank layout.
- **Not for:** Final BMS validation, wire/fuse sizing, alternator protection, inverter surge design, or battery mixing decisions.
### RV Lithium Upgrade Value Calculator
- **URL:** https://www.offgridrvhub.com/tools/lithium-upgrade-value-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Comparing an existing flooded, AGM, or gel lead-acid bank against a planned LiFePO4 bank by usable capacity, weight, runtime, cycle-cost posture, and charger-upgrade cost.
- **Not for:** Final battery selection, warranty claims, exact payback promises, electrical design, charger programming, cold-weather installation approval, or BMS compatibility validation.
### RV Battery Recharge Time Calculator
- **URL:** https://www.offgridrvhub.com/tools/recharge-time-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating how long solar, DC-DC, shore, or generator charging takes to move an RV battery bank from one state of charge to another.
- **Not for:** Final charger programming, wire and fuse sizing, generator load validation, alternator protection, or manufacturer-specific BMS limits.
### RV DC-DC Charger Sizing Calculator
- **URL:** https://www.offgridrvhub.com/tools/dc-dc-charger-sizing-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating a practical RV DC-DC charger size from battery capacity, chemistry, daily energy gap, drive hours, alternator reserve, charger efficiency, and cable-run assumptions.
- **Not for:** Final alternator protection, code-compliant wiring design, manufacturer-specific fuse tables, vehicle warranty decisions, or qualified installation approval.
### RV Generator Size Calculator
- **URL:** https://www.offgridrvhub.com/tools/generator-size-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether a generator class can carry RV AC, charger draw, appliance overlap, startup surge, altitude derating, and a planning buffer.
- **Not for:** Final generator installation, grounding, neutral bonding, fuel safety, transfer switching, exhaust clearance, or manufacturer-specific derate guarantees.
### RV Shore Power Load Calculator
- **URL:** https://www.offgridrvhub.com/tools/shore-power-load-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether 15A, 20A, 30A, or 50A shore power can carry RV appliance overlap, charger draw, and sustained-load margin.
- **Not for:** Pedestal inspection, cord or adapter approval, EMS replacement, 50A leg-balance verification, code review, or final electrical design.
### RV Generator Runtime Calculator
- **URL:** https://www.offgridrvhub.com/tools/generator-runtime-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating generator run hours, fuel gallons, load percentage, and run-window fit from a daily RV battery energy shortfall.
- **Not for:** Final generator sizing, fuel safety, code review, shore/generator transfer design, altitude derating guarantees, or manufacturer-specific charger programming.
### RV Propane Runtime Calculator
- **URL:** https://www.offgridrvhub.com/tools/propane-runtime-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating how long RV propane capacity lasts from furnace duty cycle, absorption-fridge use, hot water, cooking, other propane loads, and reserve margin.
- **Not for:** Propane safety inspection, leak testing, regulator sizing, appliance service, carbon-monoxide protection, or guaranteed cold-weather performance.
### RV Furnace Battery Drain Calculator
- **URL:** https://www.offgridrvhub.com/tools/furnace-battery-drain-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether overnight 12V furnace blower draw or furnace propane capacity is likely to end a cold-weather RV stay first.
- **Not for:** Furnace diagnostics, propane safety inspection, final electrical design, wire sizing, battery warranty interpretation, or guaranteed cold-weather comfort.
### RV Air Conditioner Battery Runtime Calculator
- **URL:** https://www.offgridrvhub.com/tools/air-conditioner-runtime-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether an RV battery bank, inverter, and same-day solar harvest can support a target number of air-conditioner runtime hours.
- **Not for:** Electrical installation design, wire sizing, overcurrent protection, HVAC service, soft-start installation, or guaranteed comfort in extreme heat.
### RV Fridge Solar Calculator
- **URL:** https://www.offgridrvhub.com/tools/rv-fridge-solar-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating whether solar and battery reserve can keep an RV refrigerator running while also accounting for whole-rig daily loads.
- **Not for:** Appliance repair, food-safety guarantees, manufacturer energy certification, inverter installation, fridge ventilation design, or final electrical design.
### RV Inverter Size Calculator
- **URL:** https://www.offgridrvhub.com/tools/inverter-size-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating inverter continuous watts, startup surge, DC-side current, fuse-planning floor, and rough battery runtime from overlapping AC appliance loads.
- **Not for:** Code-compliant electrical design, final fuse coordination, transfer switching, grounding, ventilation, manufacturer-specific cable sizing, or qualified installation approval.
### RV DC Wire Size and Voltage Drop Calculator
- **URL:** https://www.offgridrvhub.com/tools/wire-size-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating copper wire gauge, voltage drop, watts lost, ampacity margin, and fuse-planning floor for RV DC circuits.
- **Not for:** Code-compliant electrical design, final fuse coordination, conductor insulation selection, terminal temperature verification, or qualified installation approval.
### RV Payload and Upgrade Weight Calculator
- **URL:** https://www.offgridrvhub.com/tools/payload-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating loaded RV weight, cargo-capacity margin, fluid weight, upgrade weight, and tow-vehicle payload pressure before adding off-grid gear.
- **Not for:** Final weight certification, axle-by-axle safety approval, tire-load validation, hitch setup, weight-distribution design, or manufacturer-specific towing guidance.
### RV Tire Load Margin Calculator
- **URL:** https://www.offgridrvhub.com/tools/tire-load-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating tire load reserve from loaded axle weights, tire load capacity, side-to-side imbalance, and a target reserve margin.
- **Not for:** Tire pressure recommendations, tire brand selection, final safety approval, tire age evaluation, wheel rating approval, axle certification, or manufacturer-specific load-table interpretation.
### RV Campsite Suitability Score Calculator
- **URL:** https://www.offgridrvhub.com/tools/campsite-suitability-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Pre-screening a boondocking campsite for road access, legal confidence, solar exposure, internet risk, water and dump logistics, weather, wind, leveling, and rig fit.
- **Not for:** Legal permission, road-safety guarantees, closure verification, weather guarantees, emergency planning, or proof that a specific campsite is available.
### RV Internet Data Usage Calculator
- **URL:** https://www.offgridrvhub.com/tools/internet-data-usage-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating monthly RV internet data needs from work days, video calls, remote desktop, browsing, streaming, cloud backup, app updates, background devices, and plan caps.
- **Not for:** Carrier coverage guarantees, throttling prediction, Starlink plan-price verification, speed testing, contract review, or emergency communications planning.
### Boondocking Cost Calculator
- **URL:** https://www.offgridrvhub.com/tools/boondocking-cost-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Comparing a boondocking plan against paid campground nights after site fees, fallback nights, fuel, service runs, generator use, daily utilities, and amortized gear are counted.
- **Not for:** Tax, depreciation, insurance, maintenance, repair, financing, full-time RV total cost accounting, or proof that a campsite is the cheapest option for every route.
### Boondocking Water Calculator
- **URL:** https://www.offgridrvhub.com/tools/water-calculator
- **Version:** 1.1
- **Last reviewed:** 2026-04-11
- **Best used for:** Estimating fresh-water demand, days until empty, and gray/black tank pressure from crew size and habits.
- **Not for:** Water safety decisions, potable-water treatment requirements, dump legality, or local water-source availability.
### Off-Grid RV Stay Length Calculator
- **URL:** https://www.offgridrvhub.com/tools/stay-length-calculator
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Ranking what ends an off-grid stay first across power recovery, usable battery reserve, fresh water, gray tank, and black tank capacity.
- **Not for:** Legal stay-limit decisions, land-manager rule interpretation, road-access safety, weather guarantees, or final electrical/plumbing design.
### Connectivity Stack Planner
- **URL:** https://www.offgridrvhub.com/tools/connectivity-stack-planner
- **Version:** 1.0
- **Last reviewed:** 2026-04-11
- **Best used for:** Choosing a primary and backup internet stack from workload, route, downtime tolerance, and power budget.
- **Not for:** Carrier coverage guarantees, plan-price verification, speed guarantees, or contract/legal review.
## Attribution Note
You may cite short descriptions, URLs, and embed snippets from this resource kit with attribution and a canonical link. Calculator outputs are planning estimates, not installation advice.