Estimate panel count, system size (kW), production, roof area needs, incentives impact, and simple payback based on usage and site.
Solar Panel Installation Calculator
Estimate panel count, system size (kW), production, roof area needs, incentives impact, and simple payback based on usage and site.
Related calculators
Need help getting started?
Launch the interactive calculator above to input your data and see results instantly. All tools are completely free and work great on desktop or mobile.
Looking for more? Visit the Construction & DIY calculators for additional tools.