Weekday Finder
Find weekday and day-of-year for any date.
This calculator lets you pick any date and instantly see which day of the week it falls on, what its day of the year is (for example, the 154th day), and how many days are left in the year after that date.
Instead of manually checking a calendar or scrolling through apps, you just select the date and get the full snapshot: weekday, day-of-year position, and remaining days in the year. This makes it easy to understand where that date sits in the calendar without doing any mental math.
- Event & Birthday Planning: Quickly see which weekday a birthday, anniversary, or future event falls on.
- Work & School Scheduling: Check if a particular date is a weekday or weekend before planning meetings, exams, or deadlines.
- Day-of-Year Tracking: See the exact day number in the year when starting long-term projects, habits, or goals.
- Progress Through the Year: Use the "days left in the year" to track how far along you are and how much time is remaining.
- Historical Dates: Look up the weekday for past dates (for example, a specific historical event or personal milestone).
Checking a Future Event
If an event is on 2 June 2028, the calculator tells you it's a Friday, the 154th day of the year, with 212 days remaining in that year.
Planning a Weekly Routine
When setting a habit to start on 1 March 2026, you can confirm which day of the week that is and where it falls in the year to track your progress.
End-of-Year Deadlines
If a deadline is on 15 December, you can see how many days are left in the year after that date, useful for planning end-of-year work or goals.
Looking Up a Past Date
You can check which weekday a specific past date (like a graduation or joining date) fell on without flipping through old calendars.