Solar savings calculators, incentive updates, and DIY guides for 2026
Learn exactly how much solar your RV needs. Simple sizing formulas, real examples, and a free RV solar calculator for accurate system planning.
Read Full Guide →Learn how to size, install and optimize an off‑grid RV solar system. Our guide combines technical how‑to instructions with Shop.Solar's ROI calculators and local incentive data.
Read MoreSee how much power common RV appliances use. Watt usage chart for fridges, Starlink, laptops, lights, and off-grid solar planning.
Read MoreLearn how winter affects RV solar production and how to size your system to survive cold weather and short days without power loss.
Read MoreLearn how to size an RV solar system for true boondocking. Panel, battery, and energy planning for reliable off-grid living.
Read MoreFind out how many solar panels your RV needs based on real energy use. Panel wattage examples, rules of thumb, and a free RV solar calculator.
Read MoreLearn how to size RV solar batteries properly. Step-by-step formulas, amp-hour calculations, and practical examples for reliable off-grid power.
Read MoreCompare the API features of Enphase, SolarEdge and SMA inverters. Learn about data resolution, access methods and limitations, and see which API pairs best with Shop.Solar's performance tracking tools.
Read MoreDownload our free Solar Maintenance Planner spreadsheet to track cleaning schedules, annual inspections, inverter replacements, roof checks and warranty deadlines.
Read MoreGet the latest info on federal, state, and local solar incentives for 2025. Find rebates, tax credits, and see what's still available in your state.
Read MoreDownload our free solar ROI/payback calculator spreadsheet, see example results, and learn how to maximize your savings with changing incentives.
Read MoreExplore federal and California solar incentives in Ontario, CA for 2025 — Clean Energy Credit (30%), property-tax exclusion, NEM 3.0, rebates & SGIP.
Read More