Free Online Solar Calculator

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Net System Cost
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25-Year Total Savings
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How to Use This Solar Calculator

Our professional tool helps you estimate your solar investment return. By entering your system cost and electricity usage, you get a clear breakdown of your financial benefits.

What is Solar ROI?

Return on Investment (ROI) measures the total profit or loss from your solar panels compared to their initial cost over 25 years.

Tax Credits Explained

Federal and state governments often provide incentives (like the ITC in the US) to lower the upfront cost of solar installations.

Terms of Service

By using the numly2.com Solar Calculator, you agree that the results provided are estimates for informational purposes only. We do not guarantee energy production or financial returns.

Privacy Policy

Your privacy is important to us. At numly2.com, we do not store the energy or financial data you enter into our calculator.

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