Calculators

Date calculator

Include or exclude endpoints, weekends, Korean public holidays, and custom days off.

Counted days0 days

How to use

  1. Choose date difference, date shift, or business days.
  2. Enter dates and counting options.
  3. Read the calculated date and excluded-day count.

Calculation standard

Calculations use calendar dates only. The Korean Civil Act option is a general reference, and specific laws, contracts, or organization rules take priority.