Age Calculator

Find your exact age in years, months and days — and a countdown to your next birthday.

How to calculate your age

1Enter your date of birth.
2Optionally change the date to calculate the age at.
3Read your exact age and the countdown to your next birthday.
How is age calculated?

Age is the number of complete years, months and days between your birth date and the chosen date.

Is my birthday stored anywhere?

No. The calculation runs entirely in your browser and nothing is uploaded.