Enter a birth date and this pins down your age to the exact year, month and day — or your age on any date you choose. Alongside it you'll see total months, weeks and days lived, a countdown to your next birthday, and even the weekday you were born on. It works from local calendar dates, so there are no timezone surprises.
Age Calculator works out the answer precisely from local calendar dates, so there are no timezone or daylight-saving surprises.
No. The calculation runs in your browser and your date of birth is never saved or uploaded.
Yes. The difference is computed on real calendar dates, so leap years and month lengths are accurate.
Yes. Set the 'calculate age on' date to any date on or after the birth date.
Defaults to today.
Enter your date of birth