Solar Panel Payback Calculator

Calculate your solar installation payback period and total 25-year savings based on system cost, monthly electric bill, federal tax credit, and utility rate inflation.

Total System Cost ($) Monthly Electric Bill ($) System Offset (% of bill solar covers) Federal Tax Credit (current IRA) State Rebate / Incentive ($) Annual Utility Rate Increase

year payback period

net cost after credits

25-yr total savings

25-yr ROI