Solar & Energy

Solar ROI Calculator

Calculate return on investment for solar panel systems including payback period, lifetime savings, and IRR.

Calculator Inputs

System Cost (Before Incentives)

$

Federal Tax Credit

%

State/Local Incentives

$

Annual Energy Production

kWh/year

Electricity Rate

$/kWh

Annual Rate Increase

%/year

System Lifetime

years

Ready to Calculate

Enter your values and click Calculate to see the results.

Frequently Asked Questions

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