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Age calculator
Pick a birth date to see an exact age and how long until the next birthday.
Age
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- Total days
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- Total weeks
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- Total months
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- Next birthday
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Progress to next birthday
How the age is counted
Age is counted in full years first, then leftover full months, then leftover days, the same way you would count it on a calendar. Birthdays on February 29 are treated as March 1 in years without a leap day.
The date you enter stays in your browser. Nothing is sent to a server.