Find out which day of the week any date falls on.
Calculation Result
Monday
Day of the Week
Selected Date
—
Day Number
1
Week Number
1
The Day of the Week Calculator answers one specific question quickly: what day of the week does a given date fall on?
Whether you’re checking a historical date, confirming a future appointment, or simply curious, enter the date and the tool returns the weekday immediately, along with its position in the ISO week numbering (Monday as day 1 through Sunday as day 7).