Investment
Internal Rate of Return (IRR) Calculator
Estimate the discount rate at which the project NPV equals zero (bisection method).
IRR Calculator
Estimate the internal rate of return (IRR) from cash flows.
Cash Flows (Years 1..n)
Year 1
Year 2
Year 3
Year 4
Estimated IRR
17.19%
If IRR shows “—”, the cash flows may not produce a single valid IRR (or the function doesn’t cross zero).
Disclaimer: These calculators are for educational and planning use only and do not constitute tax or legal advice.