Compound Interest Calculator – Investment & Savings Growth

Compound Interest Calculator

This free **compound interest calculator** helps you estimate how your **savings and investments** grow over time. Enter your principal, interest rate, time period, and compounding frequency to see the **future value** of your money.

How This Compound Interest Calculator Works

The formula for compound interest is:

A = P (1 + r/n)^(n × t)

  • P = Principal Amount
  • r = Annual Interest Rate (decimal)
  • n = Number of compounding periods per year
  • t = Time in years

Example:

If you invest $5,000 at 5% annual interest for 10 years, compounded monthly:

  • Future Value ≈ $8,235
  • Total Interest Earned ≈ $3,235

Note: This **investment calculator** is for educational purposes. Actual returns may vary depending on market conditions and bank policies.

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