Internal Rate of Return Calculator

Calculate IRR, NPV, and payback period for your investment projects

Investment Details

Enter Your Investment Details

Fill in the form to calculate IRR, NPV, and payback period

How to Use the IRR Calculator

Step-by-Step Guide

  • 1Enter your initial investment amount (negative cash flow)
  • 2Add projected annual cash flows for each year
  • 3Review the calculated IRR percentage
  • 4Compare IRR with your required rate of return
  • 5Analyze NPV and payback period for complete evaluation

Tips for Accurate IRR Analysis

IRR represents the break-even discount rate for your investment
Compare IRR with your cost of capital or required return rate
Higher IRR generally indicates more attractive investment opportunities
Consider IRR alongside NPV for comprehensive investment analysis
Be cautious with projects having multiple IRR values (unconventional cash flows)
Use realistic cash flow projections based on thorough market research

Frequently Asked Questions

Internal Rate of Return Calculator - IRR Calculator | Free Financial Tool