Korean Age Calculator – Find Your Korean Age vs Global Age

In Korea, age isn’t always just a number — it’s a cultural identity. While most of the world uses international age, Korea traditionally used a unique system that made everyone 1 year old at birth, and added a year every New Year’s Day.

Korean Age Calculator – Find Your Korean vs International Age
Korean Age Calculator
🇰🇷 Based on traditional Korean and international age logic.
📅 Reflects post-2023 legal changes in Korea.

This Korean Age Calculator helps you understand your age in both systems — including the recent legal change in 2023.

Understanding Korean Age Systems

There are three ways age has been calculated in Korea:

System Description
Traditional (Korean Age) You are 1 year old at birth and gain a year every January 1st.
Counting Age You start at 0 at birth but add 1 every New Year, regardless of your birthday.
International Age Same as global standard — age is based on your actual birthdate.

Korea’s 2023 Age System Change

In June 2023, South Korea officially adopted the international age as the legal standard.
But the traditional system is still widely used in:

  • 🏠 Families
  • 📺 TV shows and K-pop fandoms
  • 🧓 Social respect and greetings

How This Korean Age Calculator Works

  1. Enter your date of birth
  2. Choose the reference year (optional)
  3. The calculator shows:
    • 🎂 International Age
    • 🧮 Korean Traditional Age
    • 📈 Difference in years

Example

DOB: November 20, 2000
Date Today: July 5, 2025
International Age: 24
Korean Age: 26
🎉 In Korean culture, you’d be seen as 26 years old!

Why Korean Age Still Matters

Even though laws have changed:

  • 💬 People still ask “몇 살이에요?” (How old are you?)
  • 🧑‍🎓 School and military age groups use Korean age
  • 🎤 K-pop fans identify idols by Korean age
  • 🧓 Older age means more respect in hierarchy

Easily Calculate Age, Marriage Dates & More – All Tools in One Place

Frequently Asked Questions – Korean Age Calculator

You’re 1 at birth, and add a year on January 1st — not your birthday.

Legally no — but culturally yes. It’s still common in daily life.

Not anymore. Since June 2023, only international age is legally recognized.