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