Internal rate of return (IRR) calculator
- IRR
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- NPV at IRR
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- Iterations
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Newton-Raphson on Σ CFt/(1+r)t = 0. Converges in ≤50 iterations or returns "no solution".
About this tool
Internal rate of return (IRR) calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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