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XIRR Calculator

Free XIRR calculator — compute the annualised internal rate of return across investments and withdrawals on different dates, in your browser.

One cash flow per line: date, amount (invest = negative, redeem = positive)

Runs entirely in your browser — nothing you enter is uploaded or stored.

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Frequently asked questions

Is my data uploaded?

No. This calculator runs entirely in your browser — the numbers you enter are never sent to a server. You can verify it in the Network tab or our Content-Security-Policy.

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