How it's calculated
target date = start date ± N days
N = number of days; + counts forward (days out), − counts backward (days ago). Calendar mode counts every day; workday mode counts only Mon–Fri.
Common questions
What is the 90/180 Schengen rule?
Visitors can stay up to 90 days within any rolling 180-day period. This tool helps track the 180-day window.
Does it count calendar or business days?
Both. Calendar days are the legal default, but you can switch to business days to exclude weekends.