Age Calculator

Find your exact age from your date of birth — in years, months and days, plus the total number of months and days you've been alive.

Enter your date of birth above.

Formula

Age = today − date of birth, expressed in years, months and days

Example: Enter any birth date to see the exact age in years, months and days.

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How does the age calculator work?

It compares your date of birth to today's date and breaks the difference into complete years, months and days. It updates the moment you pick a date.