# What is Rule 72 in finance?

By Nick

### Quick Peek:

Want to know how long it will take for your money to double? Use the Rule of 72! Simply divide 72 by the interest rate you hope to earn and voila! You’ll get an estimate of the number of years it will take for your investment to double. But beware, this formula doesn’t account for pesky things like inflation, taxes, and fees that can impact your returns. Keep that in mind before making any big investment decisions.

## What is Rule 72 in Finance?

Have you ever wondered how long it would take for your money to double? The Rule of 72 is a simple formula that can help you answer that question. It’s a quick and easy way to calculate how long it will take for your investment to double, based on the interest rate you hope to earn.

### How to Use the Rule of 72

To use the Rule of 72, all you need to do is divide the number 72 by the interest rate you hope to earn. For example, if you hope to earn an interest rate of 6%, you would divide 72 by 6, which gives you 12. This means that it would take approximately 12 years for your investment to double.

### Why is the Rule of 72 Useful?

The Rule of 72 is a useful tool because it helps you estimate how long it will take for your money to grow. It can also help you compare different investment options. For example, if you are considering two different investment options, you can use the Rule of 72 to see which one will give you a higher return in a shorter amount of time.

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### Limitations of the Rule of 72

While the Rule of 72 is a useful tool, it does have its limitations. It assumes that your investment will earn a constant rate of return over time, which may not be the case. It also does not take into account factors such as inflation, taxes, and fees, which can all affect your investment returns.

### Conclusion

In conclusion, the Rule of 72 is a simple and useful tool for estimating how long it will take for your investment to double. It can help you compare different investment options and make informed decisions about your money. However, it is important to remember that the Rule of 72 is not a perfect formula and should be used in conjunction with other financial tools and advice.

## References for « What is Rule 72 in finance? »

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