Compound Interest Calculator
See the magic of compound interest. Understand how your money multiplies exponentially over time.
Calculate Compound Interest
₹1,00,000
10%
15 Years
Principal₹1,00,000
Total Interest₹3,45,392
Total Amount₹4,45,392
Principal vs Interest
Growth Over Time
Key Features
Multiple Frequencies
Calculate with monthly, quarterly, half-yearly, or yearly compounding.
Visual Growth Chart
See the exponential growth curve of compound interest.
8th Wonder of World
Einstein called it the 8th wonder — see why!
How to Use
1
Enter Principal
Set your initial investment amount.
2
Set Interest Rate
Choose annual interest rate.
3
Choose Frequency
Select compounding frequency.
4
See Magic
Watch your money grow exponentially.
Formula Used
A = P × (1 + r/n)^(n×t)A= Final amount
P= Principal (initial investment)
r= Annual interest rate (decimal)
n= Compounding frequency per year
t= Time in years
Frequently Asked Questions
Compound interest is interest calculated on both the initial principal and the accumulated interest from previous periods. It makes your money grow exponentially.