CalendarDuo

Updated 2026 Holidays for:

• Australia
• Hong Kong
• Canada
• China
• Indonesia
• Japan
• Macau
• Philippines
• Taiwan
• UK
• USA

** This app does not access your Contact List or Calendar. **

CalendarDuo allows users to switch between two calendars at their fingertips!

CalendarDuo is the best tool for:

• Frequent flyer between two countries/regions
• Organizing events with family members or relatives overseas
• Scheduling meetings and tasks with colleagues overseas
• Planning trips to another country/region
• ANYONE who needs a simple calendar!

Top features

• Switching between TWO world calendars INSTANTLY
• Duo-view displaying ONE calendar with holidays of TWO countries/regions
• User interface with multiple language selection
• Daylight Saving Time (DST) dates
• Currency exchange rate (for currencies available in Europe Central Bank)
• World clock
• Adding notes

CalendarDuo is the simplest calendar you’ll ever need!

NEW! 2026 holidays are available now!

• public holidays
• bank holidays
• statutory holidays
• regional holidays
• provincial holidays
• special days

NEW! 2022 World Calendars (more are coming!):

• Australia
• Canada
• China (PRC)
• France
• Germany
• Hong Kong
• India (Maharashtra, New Delhi)
• Indonesia
• Italy
• Japan
• Macau
• Malaysia
• Philippines
• Portugal
• Singapore
• South Korea
• Taiwan
• Thailand
• United Kingdom
• United States
• Vatican City

Holiday information is gathered from government official releases. Source details can be found on each Holiday List.