Free solar panel comparisons, savings calculators, payback period tools, and incentive finder for U.S. homeowners.
Enter your details and get instant solar estimates — no installer required.
Select up to 3 panels to compare side-by-side — or browse all 20 panels below. Data sourced from manufacturer spec sheets, regularly updated.
Showing all 20 panels in database. Prices are estimates ($/W installed). Always get installer quotes for your specific system.
Data, tools, and resources to make the smartest decision for your home.
Enter your electric bill and location to see your estimated savings over 25 years.
Calculate the right system size in kW to fully offset your electricity usage.
See your estimated 30% federal ITC credit amount and how it reduces your net system cost.
Side-by-side specs for 200+ panels — efficiency, power output, warranty, and price per watt.
Get matched with vetted local solar installers and compare multiple quotes.
Compare home battery options (Tesla Powerwall, Enphase, SunPower) and costs.
Use our calculators to know your numbers, then connect with vetted local installers for a final bid. Most homeowners get 3 quotes — we help you compare them.
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