Age Calculator
How old am I?
Enter your date of birth to see your age in years, days, hours, seconds, heartbeats, and more.
Frequently Asked Questions
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.
Does the calculator handle leap years? ▾
Yes. Every February 29 between your birth date and today counts as a real day, so people born on Feb 29 see an accurate day-count even in non-leap years.