Korean Age Calculator
Calculate by Birth Year
Quickly calculate by entering only your birth year.
Calculate by Date of Birth
Calculate by entering your exact date of birth.
Korean Age (Counting Age): A method of age calculation that starts at 1 year old in the year of birth, and increases by 1 year every New Year's Day (January 1).
Example: A baby born on December 31 becomes 2 years old the next day, January 1.
Note: As of 2023, legal/official age in Korea has been unified with the international age, but Korean ageis still used in everyday life.