Free Online Compound Interest Calculator
Calculate how your investment grows with compound interest over time. Enter the principal amount, annual interest rate, time period, and compounding frequency (annually, semi-annually, quarterly, monthly, or daily) to see the maturity amount and total interest earned. The calculator demonstrates the power of compounding — how earning interest on interest accelerates wealth growth compared to simple interest.
Invested amount
₹1,00,000
Est. interest
₹1,21,964
Future value
₹2,21,964
Frequently Asked Questions
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