Independent solar cost estimates
Solar panel cost calculator
This solar panel cost calculator estimates costs, savings and payback for any U.S. ZIP code—no email or phone number required.
- Government sunlight data
- Every number sourced
- No phone calls
How this solar panel cost calculator works
This solar panel cost calculator uses your ZIP code, electricity use and sourced state data to estimate potential costs and savings. Read how solar savings are calculated before comparing estimates with quotes.
Solar cost guides by state
- Solar panel cost by state: price per watt, electricity rate and export rules for every state
- Solar panel cost in Florida
- Solar panel cost in Connecticut
The calculator works for any U.S. ZIP code. More detailed state guides are coming.
The big 2026 questions
- Lease or buy now that the tax credit is gone?
- Selling a home with leased solar
- How our calculator works
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