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Calculators & converters

Age Calculator

Enter a date of birth to get the exact age in years, months and days, on any date, plus how long until the next birthday.

Enter a date of birth to see the age.

How to use the Age Calculator

  1. 1

    Enter the date of birth.

  2. 2

    Leave "Age on" as today, or pick another date.

  3. 3

    Read the age, the totals and the next birthday.

Frequently asked questions

How is the age calculated?

Like counting on a calendar: full years first, then full months, then the remaining days.

What about birthdays on 29 February?

In years without 29 February the birthday is counted on 28 February.

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