Guides
Background worth knowing before you use the calculators. Guides about money and health are based on official sources, which are linked at the end of each guide.
How severance pay works in Korea
How Korean severance pay works: who is eligible, the official formula, how average wage is calculated, and when it must be paid.
Korean age explained
How Korean age works, why Korea switched to international age in 2023, and where year age is still used, such as buying alcohol and tobacco.
Korean vs WHO BMI categories
Why a BMI of 24 is normal under WHO categories but pre-obese in Korea. Compare the two scales and the research behind lower Asian cut-offs.