Schengen visa: the 90/180 rule explained
The 90/180 rule is the classic visa misunderstanding. It applies to anyone staying in the Schengen area visa-free or on a Schengen visa, and it is almost always calculated wrong. Not on purpose, but because the intuitive reading is the wrong one.
In short: at most 90 days of stay within any 180-day period. The legal basis is Article 6 of the Schengen Borders Code.
Rolling, not per trip
The most common mistake is counting the 180 days from your first entry. They are a rolling window: for each day of your stay you count the Schengen days in the 180 days before it. That total must not exceed 90.
The day of entry and the day of exit count (Art. 6(2)), and all short stays add up, whether visa-free or on a visa.
Leaving in between resets nothing. The window keeps running, and the days you used stay in it until they drop out on their own after 180 days.
What does not count
Stays under a residence permit or a national visa (D, more than 90 days) are not Schengen days. Travel to non-Schengen countries such as Albania, Morocco or the UK does not count either. It is neutral, but it does not give you extra days.
An example
Entry on 1 May, exit on 30 May: 30 days. Then 1 to 30 June outside the Schengen area, say in Albania. On 1 July you enter again.
On that 1 July you look back 180 days: the window contains the 30 days from May, so 60 are left. June outside the Schengen area reset nothing. The May days only drop out with time.
What the EES changes
Since the Entry/Exit System, entries and exits are recorded biometrically. Two practical consequences: there is a single allowance for the whole EES area, not 90 days per country (Art. 6(1a)), and an overstay practically shows up automatically. Ireland and Cyprus are not in the EES and count separately.
Why an overstay gets expensive
An overstay is no formality. It can mean fines, a re-entry ban and, as a result, refusals of future applications. With the EES, the chance it goes unnoticed drops. What a refusal at the border looks like is covered in the article on refusal of entry.
How to calculate correctly
Use the European Commission's official calculator and enter all your entries and exits from the last 180 days instead of guessing. Keep boarding passes and bookings as evidence. And plan a buffer: better to leave a few days before day 90 than to push it.
With our 90/180 calculator you can run through your dates. It checks every day in the rolling window and warns you about an overstay.
If you live in the Schengen area on a residence permit or a national visa, the rule does not apply to that stay. It is about short stays. You will still feel the border checks and the EES; more on that in the EES article.
Note: general information, not legal or case-specific advice. The authority's answer is decisive. Last updated: 16.10.2026.
Related
- Schengen: 90/180 calculator
- EES 2026: fingerprints, storage period & ETIAS
- Schengen visa refused: reasons, appeal, new application
- Refusal of entry at the border: reasons, SIS, consequences
Sources
- Regulation (EU) 2016/399 (Schengen Borders Code), Art. 6 (entry conditions; 90 days in any 180-day period; entry/exit day; EES uniform calculation): https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02016R0399-20251012
- European Commission – Short-stay calculator (official): https://home-affairs.ec.europa.eu/policies/schengen/border-crossing/short-stay-calculator_en
- European Commission – Entry/Exit System (EES): https://home-affairs.ec.europa.eu/policies/schengen/smart-borders/entry-exit-system_en