What is the internal rate of return (IRR)? This article explains the concept of IRR, how to calculate it, why it’s used and its importance.

Internal rate of return is a method of calculating the future profitability of a potential investment. It’s closely affiliated with net present value (NPV): the difference between cash inflows and ...

Frey, Sherwood C. "Methods of Calculating Net Present Value and Internal Rate of Return." Harvard Business School Background Note 172-060, August 1971. (Revised June 1975 ...

The Rule of 72 is an easy way to calculate how long it will take your investment to double in value. Here's how it works.

Do you know how to calculate the rate of return on investment (ROI) for your portfolio and assets? Learn more today and build towards a wealthy retirement.

Internal rate of return (IRR) is one of several well-known formulas used to evaluate prospective investments, especially ones that generate cash flows, like in real estate.