Calculate how your investment grows over time with compound interest. See projections for any principal amount, interest rate, and compounding frequency.
Input your starting investment or savings balance.
Enter the annual interest rate, compounding frequency, and number of years.
View the final balance and a year-by-year breakdown of your investment growth.
Calculate how your investment grows over time with compound interest. See projections for any principal amount, interest rate, and compounding frequency.
Our Compound Interest Calculator is completely free to use with no registration required. It works directly in your browser on any device — desktop, iPhone, Android, and tablet.compound interest calculator, investment calculator, interest calculator — all handled instantly without any software download.
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