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: $0.15/kWh (US average)

Enter your system size and panel tier above to see your 25-year solar output projection.

Estimates use a 0.77 system loss factor and assume linear degradation. Actual output varies by location, weather, shading, and installation quality.