🎂 Age calculator

Find out exactly how many years, months, days, hours, minutes and seconds you have lived.

Pick your date of birth

How it works

The calculator uses your exact birth date and the difference to the current moment. Unlike a simple year subtraction, it accounts for the remaining days in your last month and leap years.

Fun facts

  • On average, your heart has beaten roughly ~80,000 times per day since you were born.
  • You can find your age in dog years, Mars years or seconds in the related tools.
  • People born on February 29 on a leap year celebrate only once every four years, affecting under 0.07% of the population.