These utilities are provided by Util Monster (util.monster) - util.monster
About This Calculator
Automatically calculates the number of weekdays, weekends, and total days during a specific period. Useful for project duration estimation, workday calculation, and vacation planning.
Start Date
End Date
Total Period0days
Weekdays (Mon-Fri)0days
Saturday0days
Sunday0days
Weekend (Sat+Sun)0days
※ Calculation includes both start and end dates.
※ Public holidays are not calculated separately.
※ Actual workdays may vary depending on public holidays and company closures.
⚠️ This calculator is based on South Korean public holidays