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Age Calculator
Enter your birth date to see Korean age, international age, zodiac sign, and more information at a glance.
Birth Date
🐭
YearDate of birth🔮 Sexagenary cycle
Korean Age
International Age
Lunar Age
Time Info
-Years
-Months
-Weeks
-Days
Birth Weekday-
Next Birthday-
Milestones
20-
30-
40-
50-
60-
70-
80-
90-
100-
Adult Status by Country
21-
🇺🇸USA (some states)🇸🇬Singapore🇪🇬مصر🇦🇪الإمارات
20-
🇯🇵日本（2022年以前）🇳🇿New Zealand🇹🇼臺灣🇹🇭ประเทศไทย
19-
🇰🇷대한민국🇨🇦Canada🇦🇱Shqipëria
18-
🇺🇸USA (most)🇬🇧United Kingdom🇩🇪Deutschland🇫🇷France🇯🇵日本🇨🇳中国🇮🇹Italia🇧🇷Brasil🇦🇺Australia🇮🇳भारत🇷🇺Россия🇲🇽México
17-
🇮🇩Indonesia🇰🇵조선
16-
🇨🇺Cuba🇻🇳Việt Nam🇲🇲မြန်မာ🇵🇭Pilipinas
15-
🇮🇷ایران🇾🇪اليمن
12 Zodiac Animals
🐭Rat
🐮Ox
🐯Tiger
🐰Rabbit
🐲Dragon
🐍Snake
🐴Horse
🐑Goat
🐵Monkey
🐔Rooster
🐶Dog
🐷Pig
The Age Calculator is a free tool that takes your date of birth and precisely calculates your international age and Korean counting age, along with the number of days (D-day) until your next birthday. It lets you check your exact age in line with Korea's switch to the international age system.
Key Features
- Automatically calculates international age and Korean counting age
- Shows a D-day countdown to your next birthday
- Provides extra details such as total days lived since birth
- Calculates instantly in your browser, with no data sent anywhere
- Free, no sign-up required
How to Use
- Select or enter your date of birth.
- Confirm the reference date (today by default).
- Instantly see results such as your international age and D-day.
FAQ
- What exactly is the international age?
- It is the internationally standard way of counting age: you start at 0 on the day you are born and add a year on each birthday.
- Is the birthday information I enter stored?
- No. The calculation happens entirely in your browser, and your date of birth is never sent to or stored on a server.