Age Calculator
These utilities are provided by Util Monster (util.monster) -
util.monster
Purpose of This Tool
Enter your birth date to automatically calculate international age, Korean age, and year age. Since June 2023, Korea uses international age as the legal standard. This calculator helps you check all age calculation methods easily.
Age Calculation Results
International Age
0 years
Standard method
Korean Age
0 years
Traditional method
Year Age
0 years
Current year - Birth year
Days Lived
0 days
Since birth
Detailed Information
Birth Date
Day of Birth
Life Period
Weeks Lived
Months Lived
Next Birthday
Until Birthday
Age Calculation Methods
International Age:
β’ Age increases on birthday
β’ Legal age in South Korea (unified since June 2023)
β’ Standard age used internationally
Korean Age (Traditional):
β’ Born at age 1
β’ Age increases on January 1st
β’ No longer officially used
Year Age:
β’ Current year - Birth year
β’ Calculated regardless of birthday
Since June 28, 2023:
South Korea has unified to use international age as the legal standard.