Investor Toolkit
Compound Interest Calculator
See how your investments grow over time with compound interest. Estimate your final balance based on your starting investment, monthly contributions, interest rate, and time horizon.
Investing • Compound Growth
Investment Results
Final Investment Value
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Total Contributions
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Total Interest Earned
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Why Compound Interest Matters
Compound interest is the process where your investment earns returns on both the original money you invest and the returns already generated. Over long periods, compounding can dramatically increase the growth of your savings and investments.
Example
Investing just $200 per month at a 7% annual return could grow to well over $100,000 over 20 years. The earlier you start investing, the more time compounding has to work in your favor.
