The arithmetic of a Norwegian year is settled in advance. § 2 of the Holiday Act lists ten named days — New Year’s Day, Maundy Thursday, Good Friday, Easter Sunday, Easter Monday, Ascension Day, Pentecost, Whit Monday, Christmas Day and the Second Day of Christmas — and the 1947 Act adds 1. mai and 17. mai. Letter a) of § 2 also counts every ordinary Sunday, which is why a Sunday holiday never needs to be announced separately. In 2026 four of those twelve land on a weekend: Easter Sunday (April 5), Constitution Day (May 17), Pentecost (May 24) and the Second Day of Christmas (December 26). Eight days survive into the working week.

Nothing is transferred. The Act defines each day by calendar date or by distance from Easter and contains no substitute mechanism at all, so a Saturday landing is simply lost and a Sunday landing overlaps a rest day you already owned. That is the whole reason 2026 looks thinner than 2025 despite carrying exactly the same twelve holidays: the list never changes, only the weekdays do. The same logic makes 2027 leaner still — six weekday days — and 2028 the strongest of the set, with nine.

Lov om 1 og 17 mai som høgtidsdager of 26 April 1947 is short but load-bearing. Its § 1 declares both dates høgtidsdager that shall be equated with Sundays — with two carve-outs: the provisions on church services, and helligdagsfred, the peace-of-holiday rules in §§ 3–4 of the 1995 Act. The practical consequence for travellers is a paradox worth understanding. The morning belongs to the country: item 4 of the § 4 exception list exempts arrangements on 1. and 17. mai from the 06:00–13:00 ban on public events, performances and sports, which is precisely why school processions, choirs and the russ parade can run while a normal Norwegian holiday would be silent. The shops, however, stay shut, because § 1 applies §§ 5 and 6 of the 1995 Act to these two days correspondingly.

In 2026 the Act cannot do the one thing visitors ask about, because the national day has landed on the one day that was already free: 17. mai is a Sunday. Norway grants no Monday back, so the national day adds nothing to the twelve-day total: for a Monday-to-Friday worker 2026 yields eight weekday days off. Two further 2026 details follow from the same text. The eve, Saturday May 16, is a Saturday, so the special clause in § 2 of the 1947 Act — which normally makes the day before 1. og 17. mai an ordinary working day rather than “the day before a Sunday” — does not bite, and the retail exemption list in § 5 keeps kiosks and small grocery shops (sales floor up to 100 square metres), petrol stations up to 150 square metres, camp-site shops, shops in designated tourist areas, restaurant sales and gallery sales open even on a Sunday national day.

Three evenings are treated as half-holidays by the Act without being holidays: påskeaften (Holy Saturday), pinseaften (the Saturday before Whit Monday) and julaften (December 24). None of them appears in § 2, so none of them is a day off by statute. But § 3 extends the helligdagsfred from 16:00, and § 5 requires fixed outlets selling to consumers to close at 16:00 on all three. In 2026 these eves fall on Saturday April 4, Saturday May 23 and Thursday December 24. This page leaves them out of the table and out of the ICS, CSV and PDF downloads so those files list only the days the law truly closes.

Culture does the rest. All three are widely treated as working-free anyway — what Norwegians call allmennfri — through contracts, collective agreements and simple expectation: Christmas dinner is eaten on julaften, the Easter lamb is served påskeaften, and the Whitsun weekend is spent at the cabin or in the garden. That gap between “not a holiday” and “nobody is at work” is the single most repeated error in foreign summaries of this calendar, and it is why the practical length of a Norwegian break has to be read together with the statutory one rather than instead of it.