SolarKitGuide library

Practical solar guides for sizing the right kit.

Start with the calculator, then use these guides to understand the result before comparing solar panels, batteries, inverters, portable power stations, or full DIY kits.

Best place to start

If you already know your monthly electric bill, start with the Solar Kit Size Calculator. If you are planning a cabin, RV, shed, tiny home, or off-grid setup, start with the Off-Grid Solar Calculator.

Solar Kit Size CalculatorEstimate panels, battery storage, inverter size, and system voltage before buying. Off-Grid Solar CalculatorBuild from appliance loads for cabins, RVs, sheds, tiny homes, and custom systems. Battery Bank CalculatorUnderstand usable kWh, amp-hours, depth of discharge, and autonomy days. Inverter Size CalculatorChoose inverter watts, surge capacity, and system voltage for your loads. Solar Generator vs DIY Solar KitCompare portable power stations with component-based solar systems. Best Solar Kits for CabinsChoose the right cabin solar tier and avoid undersized starter kits.