CB
Everyday tool
Compound Interest Calculator
See how compound interest builds over time using a simple future value estimate.
Instant useNo sign up, quick result.
Clear outputMade for fast practical checks.
Related next stepsJump to supporting tools after.
Use the compound interest calculator
Calculate compound growth from a starting balance, rate and years.
Result: waiting for input
Enter your values to see the result.
Formula
A = P(1 + r/n)^(nt)
Example
£5,000 at 5% for 10 years compounded monthly will end higher than the same money with simple interest.
Frequently asked questions
What is compound interest?
It is interest earned on both the original balance and past interest.
Can I add monthly deposits here?
Use the savings calculator for regular monthly contributions.
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