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Compare · Solar Panel ROI Calculator

Two independent scenarios side by side.

Scenario A

Solar ROI

System cost

$

Tax credit

%

Federal ITC is 30%System size

kW

Peak sun hours / day

Electricity rate

$

/kWh

Annual rate increase

%

Payback

7 yrs

Net system cost

$15,400

Year 1 savings

$2,102

13,140 kWh

25-year savings

$76,652

Scenario B

Solar ROI

System cost

$

Tax credit

%

Federal ITC is 30%System size

kW

Peak sun hours / day

Electricity rate

$

/kWh

Annual rate increase

%

Payback

7 yrs

Net system cost

$15,400

Year 1 savings

$2,102

13,140 kWh

25-year savings

$76,652