Solar ROI Calculator
See your exact year-by-year return on investment for going solar.
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 |
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Assumes 25-year panel warranty period. System efficiency degrades slightly each year as specified. Electricity rates assumed to increase at the rate you set.