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Find your exact age in years, months, and days — plus total days lived and a countdown to your next birthday.
Runs in your browser — nothing uploaded
Years, months, and days
Countdown to your big day
No registration required
Enter your date of birth and click Calculate. You instantly see your age in years, months, and days, plus total days and your next birthday. Completely free.
Yes. By default it uses today, but you can set the "age at date" field to find how old someone was or will be on any date.
Yes. The calculation uses real calendar dates, so leap years and varying month lengths are handled correctly.
No. The calculation happens entirely in your browser. Your data is never uploaded — guaranteed privacy.
It finds the next occurrence of your birth month and day from the chosen date and counts the days remaining until then.
Total days adds up every day you have lived, which becomes a large number — a fun way to see your age in different units.