ironroot

Compound Interest Calculator

See how savings and investments grow over time.

  • Private
  • No sign-up
  • Works in your browser
£
£
%
yrs
Future value
£23,763.28
after 10 years
Total contributed£17,000.00
Interest earned£6,763.28
Final balance£23,763.28

Estimate only. Assumes contributions and compounding applied monthly. Real returns vary.

What is the Compound Interest Calculator?

Enter a starting amount, monthly contributions, an interest rate and a number of years to see how compound interest grows your balance.

How to use it

  1. 1Enter your details into the tool.
  2. 2Adjust any options to suit you.
  3. 3Read your result, and copy or download it if you need to.
Please note: Estimate only. Assumes a fixed rate with monthly contributions and compounding. Real returns vary.