Solar ROI Calculator

Calculate the total Return on Investment (ROI) of your solar system over a 25-year lifespan.

Input Values

The cost after tax credits (e.g. 30% ITC).

$18,000
$1,500
3.5%

25-Year Return on Investment

225%

Total Savings

$58,425

Net Gain

$40,425

Disclaimer: The results provided by this tool are estimates intended for educational purposes only. They rely on the assumptions and average values provided in the inputs.

True costs, savings, and system designs depend heavily on your specific roof, local utility rates, and actual equipment choices. For exact figures and custom system design, you should consult directly with a local solar installer.

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