Korean Age Calculator

Since 28 June 2023 Korea officially uses international age (만 나이)

Input

Date of birth

Reference date

Result

How it works

Official age is international age (Framework Act on Administrative Regulation Art. 7-2).
Year age (current year − birth year) is still used for buying alcohol/tobacco (19+) and military service.

FAQ

How old am I in Korean age?

Traditional Korean age = current year − birth year + 1. Officially, Korea now uses international age.