Age Calculator

Find your exact age in years, months and days, how many days you've been alive, and how long until your next birthday.

Calculating…

How it works

Age is counted in whole calendar years, then months, then remaining days, borrowing from the previous month when needed.

Tips

  • Change the 'as of' date to find out how old someone was, or will be, on any day.

Frequently asked questions

How are leap-day birthdays handled?

In non-leap years, the calendar rolls February 29 forward to March 1 for the next-birthday countdown.

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