183-day tax residency calculator
Add where you have been and we will count the days per country per calendar year, then flag the ones getting close to the line.
Where you stand
Add your stays
Put in where you have been and we will count the days per country per year.
Days accounted for
0
Nothing entered yet.
Countries tracked
0
Each one counted separately, per calendar year.
Why 183 days is the number everyone watches
Spend more than half a year in one country and most tax systems start treating you as resident there. Half of 365 rounds to 183, which is how that number ended up on every nomad forum.
It is a useful alarm, not a rule you can rely on. Plenty of countries can make you resident on far fewer days if your home, your family, or your business sits there. Others run their tax year from April or count a rolling twelve months instead of a calendar year.
What a day count is genuinely good for is spotting the drift. Two long winters in the same place, plus a few work trips, and you are past the line without ever deciding to move there. This tool exists to show you that before the year is over rather than after.
Common questions
Other tools worth a look
Schengen 90/180 calculator
Enter your entries and exits. See days used, days left, and the next date you can safely fly back in.
Overstay risk checker
Put a planned trip against the days you have already used and see if it tips you over.
Layover time calculator
Is that connection actually long enough, given the terminals, the bag, and the border.
Counting days by hand is how people get caught out
Hopway builds this count from your bookings as they land, so you notice the drift in March rather than the following January.