Interest Calculator

Calculate simple or compound interest on your principal amount using our online Interest Calculator. Perfect for savings and investment planning.

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About Interest

Interest is the cost of borrowing money or the return on investment. Use this calculator to compute simple or compound interest and understand how your money grows over time.

  • Free online calculator.
  • Supports simple and compound interest calculations.
  • Useful for financial planning, savings, and investments.
  • Currency can be selected for international calculations.