When Will My Money Double?
The Rule of 72 tells you in seconds how many years it takes for your money to double.
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- Doubling Time (Rule of 72)
- 10.29 years
- Exact Doubling Time
- 10.24 years
72 ÷ interest rate
ln(2) ÷ ln(1 + r)
Background
Rule of 72: When Will Your Money Double?
7 Min.