The Rule of 72 is a shortcut or rule of thumb used to estimate the number of years required to double your money at a given annual rate of return and vice versa.

The Rule of 72 is a simple yet powerful tool for estimating how long it will take for an investment to double at a given annual compound interest rate. By dividing 72 by the interest rate, investors ...

Most people can appreciate a good shortcut, and in the world of investing, few are as beloved as the Rule of 72. The Rule of 72 is a simple mental math trick that tells you roughly how long it will ...

When it comes to personal finance, simple tools often have the biggest impact. One such tool is the Rule of 72, a quick calculation method that helps you estimate how long it might take for your money ...

You don’t need a finance degree to figure out how long it’ll take to double your money as an investor. The Rule of 72 offers a quick shortcut to estimate growth based on interest rates or, on the flip ...

Learn to use the rule of 70 to estimate how long it takes for a country’s GDP to double, aiding in understanding economic growth and investment potential.

Growing up, I never really understood why my grandparents became so obsessive about money, how much they saved, and how much they were worth, but it was clear they were quite obsessed with money. Now, ...

Forbes contributors publish independent expert analyses and insights. Host of the Retire Sooner podcast and CFP™ practitioner. Many investors gain penalty-free access to retirement accounts at age 59½ ...