How Much Will Solar Save You?

Free solar calculators for every home, every state. See your savings in 60 seconds.

Free Solar Calculators

Total solar cost for your home.

25-year savings projection.

How many panels do you need?

Return on investment.

When does your system pay for itself?

Size your battery backup system.

25-year cost comparison.

Solar for electric vehicles.

Lease or buy recommendation.

All federal and state credits.

10 Free ToolsAll 50 StatesNo Signup RequiredUpdated 2026