Compound interest calculator
See how a starting amount and monthly deposits grow over time.
Final balance
–
–Total deposited
–Interest earned
Year-by-year breakdown
| Year | Deposited | Interest | Balance |
|---|
How to use Compound interest calculator
Three steps. No account, no upload, no waiting in a queue.
- 1
Enter your starting amount and monthly deposit.
- 2
Enter the yearly rate and number of years.
- 3
See the final balance and breakdown.
Why use Tooldesk compound interest calculator
Free, with no sign-up
Instant results as you type
Works offline once loaded
Nothing you type is sent anywhere
Frequently asked questions
How often is interest compounded?
Monthly, which matches most savings accounts and investment examples.