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IRR Calculator

Calculate periodic internal rate of return and net present value from a series of cash flows.

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Calculator inputs

Enter your values

Result

Your calculation

Internal rate of return
10.4845%
Per cash-flow period
NPV at entered rate
US$1,137.22
Net undiscounted cash flow
US$30,000.00
Periods
4

Cash-flow series with multiple sign changes can have multiple or no economically meaningful IRRs.

How to use this calculator

  1. Enter the amount, rate, timing, and fees that apply to your scenario.
  2. Calculate to compare the periodic result with total cost or growth.
  3. Change one assumption at a time and confirm current rates or rules before deciding.

Use the result with context

Results are estimates for planning and education. Confirm rates, taxes, fees, and legal requirements with the relevant institution or a qualified professional before making a financial decision.