# What is the 72 rule in finance?

## What is the rule of 69 in accounting?

The rule of 69 is used to estimate the amount of time it will take for an investment to double, assuming interest is compounded continuously. To see also : Is 10m net worth rich?. The calculation involves dividing 69 by the rate of return on an investment and then adding 0.35 to the result.

What is the rule of 69 in finance? The Rule of 69 is a simple calculation to estimate the time required for an investment to double if you know the interest rate and if the interest is compounded. For example, if a real estate investor can earn twenty percent on an investment, divide 69 by the 20 percent return and add 0.35 to the result.

### What is the rule of 70 and how does it work use an example?

In the rule of 70, the â70â represents the dividend or divisible number in the formula. Divide your growth rate by 70 to determine the amount of time it will take to double your investment. For example, if your mutual fund has a three percent growth rate, divide 70 by three.