Solar Panel Payback Calculator
Enter system size, yield, consumption and your price and cost assumptions to estimate PV figures and simple payback.
Frequently Asked Questions
Which local values does the calculator need?
Enter the site-specific yield, orientation, electricity price, feed-in rate and installed cost for your location. The calculator does not apply country-specific tariffs or incentives in the background.
How is the payback period calculated?
The estimated investment is divided by the annual benefit from self-consumption and exported electricity. Maintenance, financing, taxes, degradation and incentives are not included automatically.