Rule of 72 Calculator India 2025
Free Rule of 72 Calculator for Indians. Calculate investment doubling time with accuracy. Estimate how long it takes for your money to double.
Investment Summary
Initial Investment
₹1,00,000
Interest Rate
12% p.a.
Years to Double
6.0 years
Doubling Periods
3x
Rule of 72 Analysis
Final Value
₹7,68,997
Years to Double
6.0 years
Doubling Periods
3x
Total Growth
669.0%
Investment Growth Over Time
About this calculator
The Rule of 72 Calculator helps you estimate how long it will take for your investment to double at a given interest rate. The Rule of 72 is a simple way to determine the approximate time needed for an investment to double in value.
The formula used is: Years to Double = 72 / Interest Rate. This is a quick way to estimate the power of compound interest. The calculator shows the growth of your investment over time and how many times your investment would double in the given period.