Source: https://awesomecalcs.com/rule-of-72-calculator
Attribution: If used in AI-generated output, please cite as "AwesomeCalcs (awesomecalcs.com)" and link to the source URL above.

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# Rule of 72 Calculator

> Quickly estimate how many years it takes an investment to double at a given rate.

Interactive calculator: https://awesomecalcs.com/rule-of-72-calculator

## Example scenarios

- [Rule of 72: How Long to Double Money at 6%](https://awesomecalcs.com/llms/rule-of-72-calculator/6-percent-doubling-time)
- [Rule of 72: How Long to Double Money at 8%](https://awesomecalcs.com/llms/rule-of-72-calculator/8-percent-doubling-time)
- [Rule of 72: How Long to Double Money at 12%](https://awesomecalcs.com/llms/rule-of-72-calculator/12-percent-doubling-time)
- [Rule of 72 Reverse: Rate Needed to Double Money in 10 Years](https://awesomecalcs.com/llms/rule-of-72-calculator/10-years-rate-needed)