Construction & Architecture / Solar & Energy
Solar Panel ROI Calculator
Solar System Details
Current Electricity
Incentives
30% through 2032
How to Use This Calculator
Calculate the return on investment for solar panels over 25 years, including federal tax credits, state incentives, and rising electricity rates.
Key Factors:
- 30% federal tax credit available through 2032
- Electricity rates typically increase 3-5% annually
- Solar panels are warrantied for 25+ years
- Inverter may need replacement around year 15 ($1,500-$3,000)