Compound Interest Calculator

Calculate investment growth and compound interest over time

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About Compound Interest

Compound Interest Formula: A = P(1 + r/n)^(nt)

Where:

  • A = Future Value
  • P = Principal Amount
  • r = Annual Interest Rate
  • n = Compounding Frequency
  • t = Time Period
Compounding Frequencies
Annually: Interest compounded once per year
Semiannually: Interest compounded twice per year
Quarterly: Interest compounded four times per year
Monthly: Interest compounded twelve times per year
Daily: Interest compounded 365 times per year
Continuously: Interest compounded infinitely
Quick Examples