Age Calculator

Find your exact age from your date of birth, down to the day.

Date of Birth

Age at Date

Your Age

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Total months	0
Total weeks	0
Total days	0

How the age calculator works

Enter your date of birth and, optionally, a target date (it defaults to today). The calculator works out the difference in full years, months and days, handling different month lengths and leap years automatically.

Common uses

Check your exact age for forms and applications.
Work out how old someone will be on a future date.
Count down to a birthday or milestone.