만나이 계산기 (2023 나이 계산)

Mannai calculation has become essential due to the Mannai Unified System, which will be implemented from June 2023.

For those of you who are curious about how old I am now, I have released an app that allows you to easily calculate.

If you are curious about your age, your age in Korea, or your age in Korea, solve it with this app.

Date calculation includes 1 day from the base date.

*How to use the app

1. Enter your date of birth.

2. Enter the date you want to calculate. (base date)

3. Press the 'Calculate' button.

*Bug report

[email protected]