Day of Week

Pick any date and find out which day of the week it falls on — today, a past birthday, or a future holiday.

Frequently Asked Questions

Can I check historical dates?+
Yes — any date works, from ancient history to far in the future.
Does it handle leap years?+
Yes, the calculation uses the Gregorian calendar rules including leap years.

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Day of Week — free online day of week, what day is it, weekday calculator, date weekday, what day is that date, calendar day. No signup required. Works in your browser.