Age Calculator
Free age calculator online. Years, months, and days.
Find exact age from a date of birth
Use this free age calculator online to see exact age in years, months, and days from a date of birth.
Useful for forms, school records, and quick checks. It does not store the date you type.
If you need the gap between two other dates, use the Date Difference Calculator instead.
age calculator FAQ
Fill in the fields above. The result updates as you type. Empty fields stay blank until you enter a valid number or text.
Yes. Every SmartToolX calculator and converter is free. There is no paywalled result.
No. Inputs stay in your browser unless a tool needs a public API, such as live currency rates or QR image rendering.
We use the same published formulas you would expect from a standard age calculator. Always double-check medical, legal, or large money decisions.