How to Use Compound Interest Calculator
Project the future value of your savings with compound interest. Set an initial deposit, recurring contribution, rate, term and compounding frequency to see your final balance, total contributions and interest earned.
Open the Compound Interest Calculator tool →What is Compound Interest Calculator?
See how savings grow with compound interest and regular contributions over time. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Compound Interest Calculator
- Open the Compound Interest Calculator tool.
- Enter your details or values.
- The result is calculated instantly.
- Copy or use the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
How often does interest compound?
You choose — annually, semi-annually, quarterly, monthly or daily. More frequent compounding yields slightly higher returns.
Ready to try it?
Open Compound Interest Calculator →