Define a period

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How many working days in year 2021?

Here is the detail of the calculation:

Because 2021 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 2021.

Here is the list of these 7 public holidays:

1. Nytårsdag : Friday, 1 January, 2021
2. Skærtorsdag : Thursday, 1 April, 2021
3. Langfredag : Friday, 2 April, 2021
4. 2. påskedag : Monday, 5 April, 2021
5. Store Bededag : Friday, 30 April, 2021
6. Kristi Himmelfartsdag : Thursday, 13 May, 2021
7. 2. pinsedag : Monday, 24 May, 2021

And here are the 4 public holidays falling on a weekend:

1. Påskedag : Sunday, 4 April, 2021
2. Pinsedag : Sunday, 23 May, 2021
3. Juledag : Saturday, 25 December, 2021
4. 2. juledag : Sunday, 26 December, 2021