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How many working days in year 2023?
Here is the detail of the calculation:
Because 2023 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 2023.
 Here is the list of these 10 public holidays: 
 
 1. Good Friday : п'ятниця, 7 квітень, 2023 
2. Easter Monday : понеділок, 10 квітень, 2023 
3. Labour Day : понеділок, 1 травень, 2023 
4. Liberation Day : понеділок, 8 травень, 2023 
5. St Cyril and Methodius' Day : середа, 5 липень, 2023 
6. Jan Hus Day : четвер, 6 липень, 2023 
7. St Wenceslas Day : четвер, 28 вересень, 2023 
8. Freedom and Democracy Day : п'ятниця, 17 листопад, 2023 
9. Christmas Day : понеділок, 25 грудень, 2023 
10. St. Stephen's Day : вівторок, 26 грудень, 2023 
And here are the 3 public holidays falling on a weekend:
1. Restoration Day of the Independent Czech State : неділя, 1 січень, 2023 
2. Independence Day : субота, 28 жовтень, 2023 
3. Christmas Eve : неділя, 24 грудень, 2023