Rule of 72 – Doubling Time

How long will it take your money to double?

Rule of 72 estimate12.0 years
Exact doubling time
11.9 years
Time to grow 10×
39.5 years
  • Rule of 72 estimate
  • Exact doubling time
0204060805 %10 %
Rule of 72 estimate – depending on Annual return

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