To get started, enter your zip code, or select "By State and City". Press Continue to display the State and City options, or to go directly to the program if you have entered a zip code.
On the next screen you will see calculations for a typical photovoltaic (PV) solar system in your area. Change variables, such as the size of the system, your annual electric bill, and financing options, to re-calculate and compare different options.
The SunPower calculator starts with your variables and combines them with known data such as electric rate schedules, tax rates, rebates and economic incentives, local weather data, electric load profiles, and solar power system performance.
It's a simple and effective way to see for yourself why SunPower is a smart decision.
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