Time & Date
Age Calculator
See exact age in years, months, and days from a date of birth.
Trust note
Calculations happen instantly in your browser. No account, API, or data submission is required.
Date of birth
Find exact age in years, months, and days
A clean date picker keeps the input obvious and easy to understand.
Result
Choose a birth date to calculate exact age.
Formulas
- Age = current date - date of birth
Worked examples
Birth date 1990-01-15
Shows exact age as of today.
Birth date 2005-09-25
Shows years, months, and days lived.
FAQ
Can I calculate future dates?
This calculator is for past birth dates. Future dates are not valid inputs.
Does it use my local date?
Yes. It calculates using the current local date in the browser.