Solar Panel Savings Calculator
Calculate your solar panel system ROI, lifetime savings, and payback period with detailed financial analysis.
System Details
Electricity Costs
Incentives
Financing
25-Year Net Savings
$25,905
206% Return on Investment
Cost Breakdown
Gross Cost$18,000
Federal Credit-$5,400
Net Cost$12,600
Cost per watt (gross)$3.00/W
Cost per watt (net)$2.10/W
Key Metrics
10 yrs
Payback Period
$1133
Year 1 Savings
8,760
kWh/Year
81%
Usage Coverage
25-Year Projection
| Year | Savings | Cumulative |
|---|---|---|
| 1 | $1133 | $-11,467 |
| 2 | $1161 | $-10,306 |
| 3 | $1190 | $-9,116 |
| 4 | $1220 | $-7,896 |
| 5 | $1250 | $-6,646 |
| 6 | $1281 | $-5,366 |
| 7 | $1312 | $-4,054 |
| 8 | $1345 | $-2,709 |
| 9 | $1378 | $-1,331 |
| 10 | $1412 | $80 |
| 25 | $2026 | $25,905 |
Environmental Impact (Annual)
3.7
Tons CO2 Offset
61
Trees Planted
0.8
Cars Off Road