SOLAR SYSTEM PLANNER

Build your solar system

Start with your energy use. Find a practical solar, inverter and battery configuration for your home.

01 / Your energy needs

Address stays in this browser. This version uses your selected state, not roof or address analysis.

Essential assumes 25% of daily use; Partial 50%; Whole Home 100%.

Refine your estimate

Enter the highest load you expect to run at once. Otherwise, inverter sizing uses a preliminary energy-based assumption.

Use a local design value if known. State defaults are editable planning assumptions, not measured site data.

02 / Your starting configuration

Your energy plan starts here

Choose your state and enter your monthly electricity use to see your recommended starting point.