What is the internal rate of return for dummies?

Asked by: Mr. Durward Bernhard DDS  |  Last update: July 25, 2025
Score: 4.6/5 (11 votes)

The Internal Rate of Return (IRR) is the discount rate that makes the net present value (NPV) of a project zero. In other words, it is the expected compound annual rate of return that will be earned on a project or investment.

How to explain IRR to dummies?

Internal rate of return is a capital budgeting calculation for deciding which projects or investments under consideration are investment-worthy and ranking them. IRR is the discount rate for which the net present value (NPV) equals zero (when time-adjusted future cash flows equal the initial investment).

What is the internal rate of return in simple terms?

Key Takeaways. The internal rate of return (IRR) is the annual rate of growth that an investment is expected to generate. IRR is calculated using the same concept as net present value (NPV), except it sets the NPV equal to zero.

Is 7% a good IRR?

There isn't a one-size-fits-all answer, but generally, an IRR of around 5% to 10% might be considered good for very low-risk investments, an IRR in the range of 10% to 15% is common for moderate-risk investments, and in investments with higher risk, such as early-stage startups, investors might look for an IRR higher ...

What does a 20% IRR mean?

A 20% IRR shows that an investment should yield a 20% return, annually, over the time during which you hold it. Typically, higher IRR is better IRR. And because the formula includes NPV, which accounts for cash in and out, the IRR formula is even more accurate than its common counterpart return on investment.

🔴 3 Minutes! Internal Rate of Return IRR Explained with Internal Rate of Return Example

23 related questions found

What is the rule of thumb for IRR?

So the rule of thumb is that, for “double your money” scenarios, you take 100%, divide by the # of years, and then estimate the IRR as about 75-80% of that value. For example, if you double your money in 3 years, 100% / 3 = 33%. 75% of 33% is about 25%, which is the approximate IRR in this case.

What is a healthy IRR?

What's a Good IRR in Venture? According to research by Industry Ventures on historical venture returns, GPs should target an IRR of at least 30% when investing at the seed stage. Industry Ventures suggests targeting an IRR of 20% for later stages, given that those investments are generally less risky.

What is the difference between IRR and ROI?

Return on investment (ROI) and internal rate of return (IRR) are both ways to measure the performance of investments or projects. ROI shows the total growth since the start of the projact, while IRR shows the annual growth rate. Over the course of a year, the two numbers are roughly the same.

What is rule of 70 IRR?

The rule of 70 calculates the years it takes for an investment to double in value. It is calculated by dividing the number 70 by the investment's growth rate. The calculation is commonly used to compare investments with different annual interest rates.

What is ideal IRR range?

XIRR is especially useful for investments with irregular cash flows, like mutual funds, where contributions and withdrawals happen at different times. Generally, a benchmark for a good XIRR is around 15-20%.

What does IRR tell you?

The Internal Rate of Return (IRR) is the discount rate that makes the net present value (NPV) of a project zero. In other words, it is the expected compound annual rate of return that will be earned on a project or investment.

What are the disadvantages of IRR?

IRR overstates the annual equivalent rate of return for a project whose interim cash flows are reinvested at a rate lower than the calculated IRR. IRR does not consider cost of capital; it should not be used to compare projects of different duration.

How do I calculate IRR?

How to Calculate IRR
  1. Step 1 ➝ Divide the Future Value (FV) by the Present Value (PV)
  2. Step 2 ➝ Raise to the Inverse Power of the Number of Periods (i.e. 1 ÷ n)
  3. Step 3 ➝ From the Resulting Figure, Subtract by One to Compute the IRR.

What is a good IRR for 5 years?

For unlevered deals, commercial real estate investors today are generally targeting IRR values of somewhere between about 6% and 11% for five to ten year hold periods, with lower-risk deals with a longer projected hold period on the lower end of that spectrum, and higher-risk deals with a shorter projected hold period ...

Is the rule of 72 used only for investments?

The Rule of 72 can be applied to anything that increases exponentially, such as GDP or inflation; it can also indicate the long-term effect of annual fees on an investment's growth. This estimation tool can also be used to estimate the rate of return needed for an investment to double given an investment period.

What is the basic IRR rule?

The internal rate of return (IRR) rule states that a project or investment can be worth pursuing if its IRR is greater than the minimum required rate of return, or hurdle rate. The IRR rule can help a company decide whether to proceed with one project vs. another.

What is 20% IRR over 5 years?

In other words, if you are provided an IRR of 20% and asked to determine the proceeds achieved in year 5, the result is simple: Your investment will grow by 20% for 5 years. This works out to 2.49.

Why is NPV better than IRR?

Because of its ability to personalize the assessment, NPV offers a more accurate and relevant measure for comparing investment opportunities within capital budgeting decisions. IRR is most helpful when comparing projects or investments or when finding the best discount rate proves elusive.

What is an example of an internal rate of return?

The project's IRR would be calculated as follows: IRR = [₹200 + ₹300 + ₹400] / [3 * ₹1,000] = 0.14. In this example, the project has an IRR of 14%.

What ROI will you need to double your money in 12 years?

So, if the interest rate is 6%, you would divide 72 by 6 to get 12. This means that the investment will take about 12 years to double with a 6% fixed annual interest rate.

What is a good rate of return on investments?

What is a good ROI? While the term good is subjective, many professionals consider a good ROI to be 10.5% or greater for investments in stocks. This number is the standard because it's the average return of the S&P 500 , an index that serves as a benchmark of the overall performance of the U.S. stock market.

Why is IRR not a good measure?

Illustrating the Problems of Solely Depending on the IRR

Upon examining the table, it becomes clear that the IRR alone will tell us nothing about actual periodic payments or total profitability. There can be an almost infinite variability in cash flow streams and total profit that will equal a 12% IRR.

What is a good 10 year IRR?

If you were basing your decision on IRR, you might favor the 20% IRR project. But that would be a mistake. You're better off getting an IRR of 13% for 10 years than 20% for one year if your corporate hurdle rate is 10% during that period.

What are the two key weaknesses of the internal rate of return rule?

Two key weaknesses of the internal rate of return rule are the: failure to correctly analyze mutually exclusive projects and the multiple rate of return problem.

What is a good cap rate for a rental property?

A “good cap” rate for a rental property is commonly between 5% and 10%. The cap rate is important because it helps investors see how much money they could make from the property. However, in some locations, even 4% – 5% can be considered good.