Compound Interest Calculator
Find out how a lump sum grows over time with compounding.
The Compound Interest Formula
A = P × (1 + r/n)^(n × t)
Where P is principal, r is annual rate (as a decimal), n is compounding frequency per year, and t is time in years.
Worked Example
₹1,00,000 at 8% annual interest, compounded quarterly, for 5 years grows to approximately ₹1,48,595 — an interest gain of about ₹48,595.
Disclaimer
This is a mathematical projection assuming a constant interest rate. Actual investment returns fluctuate and are not guaranteed. Not financial advice.