business

Compound Interest Calculator

Estimate future value using compound interest over time.

Future Value

How it works

Use this calculator to estimate future value using compound interest over time.

Formula

Future Value = Principal × (1 + r / n)^(n × t)

Where:

  • r = annual interest rate
  • n = number of compounding periods per year
  • t = number of years

Example

If you invest 10000 at 8% annual interest for 10 years with monthly compounding:

  • The final future value is calculated automatically

Why it matters

Compound interest shows how money can grow over time, which is useful for planning savings and investment goals.

Common use cases

  • Savings planning
  • Investment forecasts
  • Retirement estimates
  • Financial education

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