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
-
Remaining Output (% of Original)
-
Cumulative Degradation (%)
-
Year 1 Output (Reference)
-
| 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.
Rate This Tool
Your feedback helps others discover great tools
4.1
out of 5
185 ratings
👍 Recommended
Tap a star to rate: