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How many working days in year 2057?

Here is the detail of the calculation:

Because 2057 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2057.

Here is the list of these 8 public holidays:

1. New Year's Day : понедельник, 1 январь, 2057
2. Good Friday : пятница, 20 апрель, 2057
3. Easter Monday : понедельник, 23 апрель, 2057
4. King's Day : пятница, 27 апрель, 2057
5. Ascension Day : четверг, 31 май, 2057
6. Pentecost Monday : понедельник, 11 июнь, 2057
7. Christmas Day : вторник, 25 декабрь, 2057
8. Boxing Day : среда, 26 декабрь, 2057

And here are the 2 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 22 апрель, 2057
2. Pentecost Sunday : воскресенье, 10 июнь, 2057