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Math & Calculators
Free Compound Interest Calculator Online
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Ubify Intelligence Team
EDITORIAL TEAM
~1 min read
~129 words
VERIFIED MAY 2026
About This Tool
The Compound Interest Calculator shows how your investment grows over time with compound interest — accounting for principal, annual rate, compounding frequency, and time period. It displays the final amount and total interest earned. Free, no account, runs in browser.
How to Use
- 1
Enter your principal amount, annual interest rate, compounding frequency, and time period.
- 2
The final balance and total interest earned appear instantly.
- 3
Review the year-by-year growth table to see compounding in action.