solar panel degradation calculator
Solar Panel Degradation Calculator
Project how much power your solar panel will still produce in any future year, accounting for first-year and long-term degradation.
Your Degradation Projection
Output at Final Projected Year
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Remaining Output (% of Original)
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Cumulative Degradation (%)
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Year 1 Output (Reference)
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| Year | Output (W) | % of Original |
|---|
Estimates only, based on a simplified linear-after-year-1 degradation model. Actual panel performance can vary by manufacturer, climate, and installation conditions. Consult your panel's datasheet and warranty for guaranteed figures.
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