Introducing Our New Solar Panel Calculator:

An icon showing how the solar panel calculator can help you place virtual panels on your roof

Solar savings calculator for homeowners

Power by Solar-Estimate.org, our calculator produces professional-level solar cost estimates in minutes.

A laptop screen showing the results of the solar panel calculator

See how solar panels fit your roof

Use our unique layout tool for automatic or manual panel placement. Customize your energy savings to meet your needs.

Get precise solar production estimates

The Solar-Estimate.org calculator uses data from the DOE-funded National Renewable Energy Laboratories (NREL) – the same data professionals use.

Discover money-saving incentives

The calculator includes estimates for available solar incentives such as the federal solar tax credit and local utility-based incentives.

Based on real-world data

Our calculator takes into account average electricity cost for your specific utility, verifying this data with Genability, a trusted source for forecasted and actual cost savings in the solar industry.