Define a period

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How many working days in year 2055?

Here is the detail of the calculation:

Because 2055 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 6 public holidays that do not fall during a weekend and we obtain 255 working days in 2055.

Here is the list of these 6 public holidays:

1. Uudenvuodenpäivä : Friday, 1 January, 2055
2. Loppiainen : Wednesday, 6 January, 2055
3. Pitkäperjantai : Friday, 16 April, 2055
4. 2. pääsiäispäivä : Monday, 19 April, 2055
5. Helatorstai : Thursday, 27 May, 2055
6. Itsenäisyyspäivä : Monday, 6 December, 2055

And here are the 7 public holidays falling on a weekend:

1. Pääsiäispäivä : Sunday, 18 April, 2055
2. Vappu : Saturday, 1 May, 2055
3. Helluntaipäivä : Sunday, 6 June, 2055
4. Juhannuspäivä : Saturday, 26 June, 2055
5. Pyhäinpäivä : Saturday, 6 November, 2055
6. Joulupäivä : Saturday, 25 December, 2055
7. Tapaninpäivä : Sunday, 26 December, 2055