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Compound Interest Calculator
See how your money grows with compound interest over time.
Compound interest calculator
See how your money grows with compound interest over time.
Formula: A = P(1 + r/n)^(nt). For informational purposes only — not financial advice.
How it works
Compound interest means you earn interest on your interest. The formula is A = P(1 + r/n)^(nt), where P is principal, r is annual rate, n is compound frequency, and t is time in years. More frequent compounding (e.g. monthly vs yearly) yields slightly higher returns.