Age calculator
Calculates exact age on a given date – in years, months and days, plus the days until the next birthday.
What you enter is processed in this browser only and is not transmitted.
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How it works
- Enter the date of birth.
- Optionally pick a reference date other than today, e.g. for an entry deadline.
- Click “Calculate”.
Notes and limitations
- For people born on 29 February, 28 February is shown as the birthday in non-leap years. Legal rules may differ.
- The date of birth is not stored or transmitted.