Day of the Week Calculator
What day of the week is a date?Runs locally · nothing uploaded
Also works as:what day is itweekday calculatorday of year
How to use
- 1Choose a date.
- 2Read the weekday, day of year and week number.
- 3See the same date in coming years below.
FAQ
Does it work for old dates?
Yes, using the proleptic Gregorian calendar. Dates before 1582 may differ from the calendar actually used then.
What day is my birthday this year?
Pick this year's birthday; the table also shows the next 10 years.