Free IRR Calculator
Approximate internal rate of return for level annual cash flows.
- Free Forever
- No Registration Required
- Instant Results
- Downloadable Reports
- Mobile Friendly
Inputs
Result
Approximate IRR
15.24%
Your result is ready.
Download your free detailed report — inputs, result, formula and explanation included.
Estimates only. Verify with a professional for consequential decisions.
- Always Free
- No Hidden Costs
- No Account Required
- Unlimited Calculations
- Instant Reports
Short answer
Approximate internal rate of return for level annual cash flows.
What is the IRR Calculator?
Approximate internal rate of return for level annual cash flows.
How does the IRR Calculator work?
Enter the inputs above and read the result.
Formula
Variables
IRRRate that makes NPV zero
Explanation
Found here via binary search for level (equal) annual cash flows.
Examples
Applications
Advantages
Limitations
Common mistakes
Tips
Related concepts
The IRR Calculator sits inside the Finance Calculators hub, in the investing & retirement cluster. Growing capital and planning for withdrawal. Understanding the terms below makes the output easier to interpret and easier to compare against neighbouring measures.
Practical use cases and industry applications
Understanding IRR
Approximate internal rate of return for level annual cash flows. Within finance calculators, irr belongs to the investing & retirement cluster, where it shares terminology and assumptions with closely related tools.
Learning how irr is calculated
Found here via binary search for level (equal) annual cash flows. Working through the variables one at a time — IRR — makes the result reproducible by hand and easier to sanity-check.
Using irr to make a decision
Because outputs depend on the assumptions you enter, run more than one scenario before committing to a figure.
How irr compares with related measures
compound growth, asset allocation, withdrawal rate, yield all describe adjacent aspects of investing & retirement. Comparing this calculator's output against those measures — using the related tools listed on this page — prevents a single metric from being read in isolation.
Frequently asked questions
Related calculators
These tools share entities, formulas or user intent with the irr calculator.
Financial
Free 401(k) Calculator
Project a 401(k) balance including employer match.
Financial
Free 529 Plan Calculator
Project 529 college savings growth.
Financial
Free Annuity Calculator
Future value of an ordinary annuity.
Financial
Free Annuity Payout Calculator
Periodic payment a lump sum can sustain.
Financial
Free Bond Calculator
Price a bond from face value, coupon, yield, and maturity.
Financial
Free Bond Yield to Maturity Calculator
Approximate YTM for a coupon bond.
Financial
Free CAGR Calculator
Compound annual growth rate between two values.
Financial
Free CD Calculator
Certificate of deposit interest and maturity value.
Financial
Free College Cost Calculator
Projected 4-year college cost with tuition inflation.