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Rule of 72

Definition

A simple way to determine how long an investment will take to double given a fixed annual rate of interest.

Formula: 72 / Interest Rate = Years to Duplicate.

Example: At 8% return, 72 / 8 = 9 years to double your money.

This tool is for illustrative purposes only and does not constitute professional financial, tax, or legal advice. Calculations are estimates and may not reflect real-world variables or local regulations. Always consult with a qualified professional before making financial decisions.