Solar Panel ROI Calculator

System Details

System Size (kW)

System Cost per Watt ($)

Peak Sun Hours per Day

Electricity Rate (¢/kWh)

Monthly Electricity Usage (kWh)

Annual Rate Increase (%)

Tax credit or rebate, if any (%)

State/Local Incentives ($)

Annual Maintenance Cost ($)

Annual System Degradation (%)

Total System Cost

After Incentives

Payback Period

0 years

25-Year ROI

System Cost (before incentives) $0

Tax credit / rebate -$0

State/Local Incentives -$0

Net System Cost $0

Annual Energy Production: 0 kWh

First Year Savings: $0

10-Year Savings: $0

25-Year Savings: $0

25-Year Net Profit: $0