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◆ Real-world off-grid planning

Find what could cut your trip short.

Before you buy another battery, solar panel, water jug, or hotspot, check what your RV actually needs. Tell us what kind of trip you are planning and we'll point you to the first calculator, guide, or worksheet worth opening.

Independent editorial model: reviews are ranked by reader fit, not paid placement.

What are you worried about?Pick the thing you most want to avoid on the next trip.
POWER·01My battery will die.Power use, battery size, and solar recoveryH₂O·02I will run out of water.Fresh water, gray tank, and refill timingLOAD·03My rig is too heavy.Payload, tongue weight, water, and cargoNET·04My internet will fail.Cell, Starlink, backup data, and workday powerHELP·05I do not know where to start.Three quick answers, one first step
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  • 112in-depth guides
  • 28planning calculators
  • 6downloadable planning files
  • 7topic hubs
◆ WHY START HERE

Check the thing most likely to ruin the trip.

Start with battery, water, tanks, weight, signal, and weather before buying more gear.

Editorial fit firstGuides and reviews are organized around the RV problem, not paid placement or generic product lists.
Calculator before cartThe first recommendation is usually a number to verify: watts, gallons, payload, data, or runtime.
Reusable follow-throughWhen a free result needs to become a plan, the matching worksheet or binder is clearly labeled.
◆ MOST USED CALCULATORS

Use the checks people come back to.

These are the fastest doors into power, water, payload, stay length, and signal decisions.

Choose a calculator
CalculatorRV Solar CalculatorSize panels, battery reserve, inverter headroom, and controller range from daily watt-hours.CalculatorRV Battery Bank CalculatorTurn appliance loads into usable amp-hours, reserve days, and battery count.CalculatorStay Length CalculatorFind whether power, fresh water, gray, black, or logistics ends the stay first.CalculatorRV Payload CalculatorCheck people, water, cargo, batteries, hitch weight, and safety margin together.CalculatorRV Water CalculatorEstimate gallons per day, tank timing, refill pressure, and waste rhythm.CalculatorInternet Data Usage CalculatorEstimate video calls, streaming, uploads, and backup-plan data needs before choosing a plan.
◆ BROWSE BY SYSTEM

Need a different door?

If you already know the problem, jump straight to the matching hub.

Find the guide I need
21 ENTRIESSolar PowerPanels, MPPTs, roof space, shade math, winter sun hours.16 ENTRIESBatteriesLithium upgrades, runtime, charging stacks, inverter fit.20 ENTRIESBoondockingDispersed sites, tank math, camp routines, stay rules.10 ENTRIESRemote WorkCellular + Starlink, desks, workday power budgets.13 ENTRIESRig ReviewsHonest reads on rigs, with who should skip them.16 ENTRIESGear ReviewsChargers, filters, toilets, heaters, inverters, and skip-if notes.