Ever wondered how long it would take to make your money double? In the world of investing and saving, there is a simple way to calculate how long it would take. It’s called the Rule of 72. In a nutshell, the Rule of 72 helps you determine how long it would take for your money to double at a certain rate of return. In this guide, the Khan Academy will show you how to use the Rule of 72. Enjoy!
What is the Rule of 72
October 30, 2011


