Age Calculator

Find your exact age in years, months, days, hours and more. Also shows how many days until your next birthday.

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How to Calculate Your Exact Age

This age calculator uses your exact date of birth to calculate your age down to the second. It's useful for legal documents, medical forms, or simply satisfying your curiosity.

  1. Enter your Date of Birth in the first field.
  2. The Calculate Age At Date field defaults to today. Change it to find your age at any other date in history or future.
  3. Click Calculate My Age to see your exact age in years, months, days, and total time units.