How do I calculate my exact age?

Enter your date of birth and click Calculate. The age calculator shows your exact age in years, months, weeks, days, hours, and seconds — updated live to the second.

How many days old am I?

Enter your birth date to see your exact age in days. The calculator accounts for leap years and gives you a precise day count.

Age Calculator

How old am I?

Enter your date of birth to see your age in years, days, hours, seconds, heartbeats, and more.

Date of birth

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