Compound Interest Calculator
See exactly how your money grows over time. Adjust principal, rate, and contributions to model any savings or investment scenario.
What is compound interest? Compound interest is interest earned on both your original principal and on the accumulated interest from previous periods. Over decades, compounding turns modest savings into substantial wealth — $500/month at 7% for 30 years grows to $611,000+. Use a compound interest calculator to model any savings or investment scenario.
Your Numbers
Final Balance
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Total Contributed
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Interest Earned
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Growth Over Time
Year-by-Year Breakdown
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