계산잇다

K-culture reference

Korean Age, Zodiac and Star Sign Calculator

Compare international age with cultural Korean age, Korean zodiac animal and Western star sign.

Korean age reference

Enter values to calculate Official Korean legal and administrative age generally uses international age; cultural Korean age is a casual reference.

입력값

계산 기준
  • International age counts completed birthdays.
  • Cultural Korean age is commonly birth year to reference year plus one.
  • South Korea uses international age for most official legal and administrative purposes; this page is a cultural reference.

계산 전에 확인할 점

When this helps

Use this when watching Korean profiles, variety shows or fan content that mentions Korean age, zodiac animals or star signs.

Included

Birthday, reference date, international age, cultural Korean age, Gregorian-year zodiac animal and Western star sign.

Not included

Official identity verification, school-year eligibility, immigration, medical or legal age decisions.

함께 보면 좋은 날짜 계산기

만 나이 계산기 D-day 계산기 날짜 간격 계산기 날짜 더하기·빼기 근무일 계산기 기념일·100일 계산기 요일 계산기 띠·별자리 계산기 세계 시차 계산기

자주 묻는 질문

Is Korean age still official in Korea?

For most legal and administrative purposes, South Korea uses international age. Cultural Korean age can still appear in casual conversation or entertainment content.

Can zodiac change around Lunar New Year?

Yes. This simple tool uses the Gregorian birth year. Lunar New Year births may need a lunar-calendar check.