Project a savings balance forward with regular deposits at a given APY and see how much of the total is interest.
How to read the results
Interest is compounded monthly and your deposit is added each month.
Savings account interest calculator
Project a savings balance forward with regular deposits at a given APY and see how much of the total is interest.
Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18
$
$
4.30%
3 yr
Balance at the end
$18,687
Interest earned
$1,687
- You deposited
- $17,000
- Interest share of balance
- 9.0%
- First-year interest
- $411
Methodology
Interest is compounded monthly and your deposit is added each month.
- · The APY stays fixed
- · No withdrawals or tax on interest
Estimates only. Nothing here is financial advice. Spotted something wrong? Tell us and it gets fixed.