MarketPathAcademy

Rule of 72

How long money takes to double, triple or quadruple at a given return.

What you enter

  • Annual return
  • Amount

How this is calculated

  • Rule of 72: years to double ≈ 72 ÷ annual return in %.
  • Exact: years = ln(multiple) ÷ ln(1 + return).

More in this category

∿ Compound interest₹ SIP calculator⇗ Step-up SIP◉ Lump sum investment⇘ SWP (systematic withdrawal)↻ Dividend reinvestment (DRIP)% Return on investment (ROI)⤴ CAGR⧗ XIRR (returns on irregular investments)▣ Fixed deposit (FD)▤ Recurring deposit (RD)◈ PPF (Public Provident Fund)≈ Stock average price⌁ Position size⇋ Trade break-even

These calculators show illustrative outcomes only. Returns are not guaranteed. Tax rules and rates change; verify them before acting. Nothing here is financial, tax or legal advice.