QuantomLab

Compound Interest Calculator

See how compound interest grows your investment over time.

Compound interest means earning interest on both your initial capital and previously earned interest. Learn more about compound interest.

Final Amount:

This calculator applies the compound interest formula based on the selected compounding frequency.

Example

Initial amount: $10,000
Interest rate: 5%
Duration: 10 years
Compounded annually

→ Final amount ≈ $16,288.95

How does compound interest work?

Compound interest accelerates growth by reinvesting returns. Over time, interest earns interest, leading to exponential growth.

Frequently Asked Questions

What is compound interest?

Compound interest means earning interest on both your initial investment and accumulated interest.

Does this include taxes or inflation?

No. This calculator provides simplified estimates for educational purposes only.