IRR Calculator

Internal Rate of Return — the discount rate that makes NPV equal to zero.

IRR is the discount rate at which the net present value (NPV) of all cash flows equals zero. A higher IRR indicates a more attractive investment.

Annual Cash Inflows (Year 1–10)

IRR25.8564%
NPV at 0% Rate+$50,000.00
Payback Period3.85 yr
YearCash FlowCumulative
0$-50,000.00$-50,000.00
1+$15,000.00$-35,000.00
2+$18,000.00$-17,000.00
3+$20,000.00+$3,000.00
4+$22,000.00+$25,000.00
5+$25,000.00+$50,000.00

IRR uses Newton–Raphson iteration. Multiple sign changes may yield multiple IRRs.