Free Tool
PV Degradation Projector
Project your solar panel energy output over 25 years, accounting for panel degradation. See how panel quality affects long-term production and revenue.
Configure Your System
Average for your area. Leave blank for 5.0 hrs default.
$
Default: $0.1844/kWh (US average)
Key Metrics
Year 1 Output
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kWh
Year 25 Output
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kWh
25-Year Total
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kWh
Est. Revenue
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over 25 years
25-Year Degradation Curve
Year-by-Year Projection
| Year | Output (kWh) | Degradation (%) | Cumulative (kWh) | Est. Revenue ($) |
|---|
Warranty Comparison
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Estimates use a 0.77 system loss factor and assume linear degradation. Actual output varies by location, weather, shading, and installation quality.