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)