Text & Generators·Updated 2026-04-22

Age Calculator

Age in years, months, days. Next birthday with weekday.

Age Calculator

How it works

  1. 1.

    Enter date of birth

    Pick your date of birth via the datepicker or type it directly (YYYY-MM-DD). Works for ages from 0 days up to over 120 years.

  2. 2.

    Adjust reference date (optional)

    The reference date defaults to today. Change it to compute age on a specific date (for example employment start date, pension eligibility date).

  3. 3.

    Read stats

    Age in years-months-days, total days/hours/minutes, plus the next birthday with weekday. Calendar-accurate calculation including leap years.

FAQ

What if the DOB is today?+

Then age is 0 years, 0 months, 0 days. Happy birthday!

Are leap years handled?+

Yes, the math uses real calendar months and correctly handles February 29th.

Can I set a different reference date?+

Yes — useful for "How old was X on date Y".

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