WhereIAm

Tools

Do the maths right here

They run entirely in your browser, with no sign-up and without your dates leaving your computer.

Schengen 90/180

Ready

For anyone travelling around Europe without a visa. How many days you have left, when you get them back, and how long you can stay.

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183 days by country

Soon

Pick your country and it counts by its real rule: its threshold, its window, and how it treats the days you arrive and leave. In the meantime, each of the 56 countries has its own page with the number.

United States · Substantial Presence

Later

The IRS three-year weighted formula, including the days that do not count.

United Kingdom · SRT

Later

The statutory test in its three parts, with the tax year that starts on 6 April.

Your country's rule is already published, with its law cited. See all 56 countries ›