Compound Interest Calculator

Calculate compound interest growth on your savings or investment instantly.

Free
No registration
Instant results
Mobile friendly

How to use

1
Enter value
2
Calculate
3
Copy

Formula & methodology

A = P × (1 + r÷n)^(n×t), where P = principal, r = annual interest rate, n = compounding frequency per year, t = years

This calculator is for informational purposes only and does not constitute financial advice. Actual rates, terms and payments may vary — consult a licensed financial advisor before making decisions.

Frequently Asked Questions
Yes, completely free. No registration required.
Yes, fully optimized for all devices.
Results are calculated with high precision.