With data on thousands of holidays observed around the world, Wolfram|Alpha can help you to plan a vacation, organize your business calendar or simply satisfy your curiosity about religious or civic holidays in every country. Search for and count the days until a specific holiday, compute the dates of holidays in a given year or time range or explore notable observances happening today.

Holidays

Compute dates of past, future, present holidays. List holidays for a given year. Do computations with holidays. 

Holidays

Holidays

Compute the date of a holiday:

Compute the dates of holidays for a given year:

Do computations with holidays:

Determine if a holiday is on a specific day:

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