Compound Interest Calculator

How It Works:
A Compound Interest Calculator helps you calculate the interest earned on an initial amount of money, where the interest is added to the principal periodically. Here’s how it works:
Compound Interest Calculator
This tool purpose is only for mathematical calculation and education.
- Inputs:
- Principal (P): The initial amount of money you invest.
- Rate (R): The annual interest rate (as a percentage).
- Time (T): The time the money is invested for, in years.
- Compounds Per Year (n): How often the interest is compounded (e.g., annually, monthly).
- Formula:
The compound interest formula used is [A = P × (1 + r/n)^(n × t)]
where:
- A = Total amount after interest
- P = Principal amount
- r = Interest rate (decimal form, so divide by 100)
- n = Number of times interest is compounded per year
- t = Time period in years
Compound Interest is then calculated as: A – P
- Result:
The calculator will show both the Compound Interest and the Total Amount (Principal + Interest).