Schengen 90/180 day calculator
Add your trips and it works out how many days you've used in the rolling 180-day window, how many are left, and when they come back. Nothing is sent anywhere — the calculation runs entirely in your browser.
Your trips
Both your day of entry and day of exit count as full days present — this is the most common source of miscalculation. Border officers use the same rule.
How the 90/180 rule actually works
You may be present in the Schengen area for no more than 90 days in any rolling 180-day period. The word doing the work is rolling.
It is not "90 days then a 90-day reset". On any given day, look back over the previous 180 days and count how many of them you were inside the Schengen area. If that number exceeds 90, you are overstaying — even if you entered perfectly legally.
The practical consequence is that your allowance regenerates gradually. Days drop out of the window one at a time as they age past 180 days, rather than all at once.
What counts
- Entry and exit days both count in full. A trip from the 1st to the 5th uses five days, not four.
- All Schengen countries share one allowance. Days in France and days in Spain come from the same 90.
- A residence permit or long-stay visa changes the picture. Time spent in the country that issued it generally does not count against the 90 days — but time in other Schengen states may.
Overstaying
Consequences range from a warning to an entry ban of one to five years, recorded in the Schengen Information System and visible at every future border crossing. Enforcement varies by country and by officer, which makes it a poor thing to gamble on.
This calculator is a planning aid, not an official determination. Border officers make the final assessment, and edge cases — residence permits, visa exemptions, bilateral agreements — are not modelled here. Check with the relevant authority before relying on a marginal result.