Rule of 72 Visualizer — JAGLOGIC
JAGLOGIC

Interactive Rule of 72
Visualizer

Drag the slider to see how quickly money doubles at different rates — and why where you save matters as much as how much you save.

Annual Interest Rate
7%
1%3%5%7%9%11%13%15%
10.3 yrs
to double your money
2.9×
doublings in 30 years
Starting amount
$10,000
Initial investment today
Value after 30 years
$76,123
At current rate, compounded annually
Total gain
$66,123
Growth on your $10k over 30 years
Growth of $10,000 over 30 years — doubling periods highlighted
Rate comparison — $10k over 30 years
Rate Years to double Doublings in 30 yrs Value at 30 years Total gain
72
The Rule of 72: Divide 72 by your interest rate to estimate how many years it takes to double your money. At 7%, that's 72 ÷ 7 = 10.3 years. A savings account at 2% takes 36 years just to double once — by then a 10% vehicle has doubled 3+ times.

For illustrative purposes only. The Rule of 72 is an approximation. Actual returns vary and are not guaranteed. This tool does not constitute financial advice. Consult a licensed financial professional before making investment decisions.