Enter any date and instantly find out which day of the week it falls on. Works for any date in history or in the future — from ancient dates to dates centuries from now.
Why People Use This
Finding out what day a birthday or anniversary falls on
Checking what day a holiday is on in a future year
Historical research — what day did a notable event happen?
Planning events — will the 15th be a weekday or weekend?
How It Works
The calculator uses the Gregorian calendar algorithm, including the 1582 calendar reform. Dates before October 15, 1582 use the Julian calendar.