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Stay compliant with visa rules and tax residency requirements. Free calculators for Schengen, US, UK, Canada, and 90+ country visa guides.

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Travel Calculators

Professional tools to help you stay compliant with travel and tax regulations worldwide.

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Schengen 90/180 Calculator

Track your days in the Schengen Area. Calculate how long you can stay and plan future trips.

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US Substantial Presence

Determine if you meet the IRS substantial presence test for US tax residency.

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UK Statutory Residence Test

Work through HMRC's statutory residence test to determine your UK tax residence status.

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Canada Residency Calculator

Track your days in Canada towards the 730-day physical presence requirement for permanent residency.

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Visa Stay Guides

Country-by-country visa guides with maximum stay durations, entry requirements, and travel tips.

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Days Monitor iOS App

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From the Blog

Latest Articles

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Liechtenstein Visa Requirements for US Citizens: The Alpine Microstate 2026
Feb 20, 2026 5 min read

Liechtenstein Visa Requirements for US Citizens: The Alpine Microstate 2026

US citizens can visit Liechtenstein visa-free under the Schengen 90/180 rule. This tiny principality between Switzerland and Austria — one of the world's smallest countries — is easily visited as a day trip from Zurich. No airport, uses Swiss Francs, issues no visas of its own.
Lithuania Visa Requirements for US Citizens: Schengen Access to the Baltic Gem 2026
Feb 20, 2026 5 min read

Lithuania Visa Requirements for US Citizens: Schengen Access to the Baltic Gem 2026

US citizens can visit Lithuania visa-free for up to 90 days under the Schengen 90/180 rule. Vilnius's baroque old town and the dramatic Curonian Spit make it one of Europe's most underrated destinations. ETIAS travel authorization required from Q4 2026.
Latvia Visa Requirements for US Citizens: 90-Day Schengen Stay in the Baltics 2026
Feb 20, 2026 5 min read

Latvia Visa Requirements for US Citizens: 90-Day Schengen Stay in the Baltics 2026

US citizens can visit Latvia visa-free for up to 90 days under the Schengen 90/180 rule. Riga's Art Nouveau architecture and medieval old town make it one of Europe's most underrated capitals. ETIAS travel authorization required from Q4 2026.

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