Is this IRR Calculator free to use?

Yes, IRR Calculator is 100% free to use online with no installation or account required.

How do I use the IRR Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

IRR Calculator — Free Online Tool

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Estimate Internal Rate of Return

Note: IRR is the discount rate where NPV = 0. Simplified Newton estimate.

Cash Flows

Initial Investment ($)

Year 1 Cash Flow ($)

Year 2 ($)

Year 3 ($)

Year 4 ($)

⚠️ For educational purposes only. Verify results with a qualified professional when making important decisions.