Solar ROI Calculator
Analyze solar panel investment — system cost with incentives, 25-year degradation model, payback year, and cumulative savings crossover.
System Details
kW
$/W
%
yrs
Incentives
%
30%
$
$/yr
Energy & Costs
$
$/kWh
$0.12 $0.16 Avg $0.25 CA $0.33 HI
%
2% 3% Avg 5%
kWh/kW
Financing (Optional)
$
%
yrs