Solar Payback Period Calculator
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kWh
$/kWh
%
%/yr
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Results
Payback Period
11 years
Net System Cost
$17,500.00
≈ 9 gaming PCs
First Year Savings$1,500.00
25-Year Savings$51,137.00
25-Year ROI192%
1
Identify Input Parameters
4 parameters
= System Cost = 25000, Federal Tax Credit = 30, State/Local Incentives = 0, Annual Production = 10000
= 7 input(s) provided
2
Calculate Payback Period
Payback Period
= 11
= 11
3
Calculate Net System Cost
Net System Cost
= 17500
= $17,500
4
Calculate First Year Savings
First Year Savings
= 1500
= $1,500
5
Calculate 25-Year Savings
25-Year Savings
= 51137
= $51,137