Calculate how your investments grow over time
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Compound Interest is interest calculated on both the initial principal and the accumulated interest from previous periods. Often called "interest on interest," it's the key to exponential wealth growth over time and is fundamental to investing and savings.
Project how your investments will grow over time.
Calculate how much you'll have for retirement.
See how regular contributions add up over years.
Understand the power of compound growth visually.
Input your starting amount and optional monthly contributions.
Enter the expected annual interest rate for your investment.
Select investment duration and compound frequency (monthly, yearly, etc.).
See future value, total interest earned, and year-by-year breakdown chart.