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Solar Panel Savings Calculator

Estimate your solar savings, payback period, and 25-year return on investment.

Monthly Electric Bill ($)

Roof Size (sq ft)

Sun Hours/Day (avg)

Cost per Watt ($)

System Size (kW)

System Size6.0 kW

Annual Generation10,950 kWh

Annual Savings$1,533

System Cost$18,000

Federal Tax Credit (30%)-$5,400

Net Cost$12,600

Payback Period8.2 years

25-Year Net Savings$25,725

ROI204%