Free Solar Panel ROI Calculator: Estimate Your Solar Investment Returns
Estimate the payback period and savings from your solar panel investment
Typical residential systems range from 3-10 kW
The average U.S. residential rate is around $0.13 per kWh
Varies by location: 1,100-1,500 kWh/kW in northern states, 1,500-1,800 kWh/kW in southern states
The federal tax credit is currently 26% for systems installed in 2022
Trusted by Thousands
Join over 10,00,000 users benefiting from our calculators.
Complete a Daily Calculation Challenge!
Earn badges and improve your renewable energy knowledge.
About Solar Panel ROI
Solar panel return on investment (ROI) is a measure of how quickly your solar panel system will pay for itself through energy savings. The payback period is affected by factors such as system cost, electricity rates, available incentives, and your location's solar potential.
Most residential solar panel systems pay for themselves in 7-12 years, but continue to generate electricity for 25-30 years, providing significant long-term savings. Additionally, solar panels can increase your home's value and reduce your carbon footprint.
Explore More Calculators
Find the best tools for your needs.