Compound Interest Calculator
Calculate how your investments grow over time with compound interest.
Future value
$20,096.61
Total interest
$10,096.61
Principal
$10,000.00
Investment Growth Over Time
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Compound Interest Calculator: Understand How Your Money Grows
Learn the compound interest formula, compare compounding frequencies, and project investment growth over time.
What Is Compound Interest?
Compound interest is the interest calculated on both the initial principal and the accumulated interest from previous periods. Unlike simple interest which only grows linearly, compound interest creates exponential growth — your money earns interest on its interest, accelerating wealth accumulation over time.
7 min readRead full guide