Solar ROI Calculator

See your exact year-by-year return on investment for going solar.

System Cost Before Incentives ($)

Use our Breakeven Calculator to estimate your system cost.

Current Monthly Electric Bill ($)

State

Electricity Rate Increase/Year: 3%

System Efficiency Degradation/Year: 0.5%

Net Investment

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Payback Period

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25-Year ROI

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25-Year Net Profit

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Year-by-Year Savings

Year	Annual Savings	Cumulative Savings	Net Position	Status

Assumes 25-year panel warranty period. System efficiency degrades slightly each year as specified. Electricity rates assumed to increase at the rate you set.