Find the weekday for any date

Check what day of the week a date falls on, then open the full result with calendar context and useful follow-up links.

Search by Day / Month / Year

Opens Full date result

Years covered 1900 to 2100

What you get from a date lookup

The date tool answers the weekday first, then expands into the key facts people usually want next.

See the weekday for any exact date in the archive.
Get the day of year, ISO week, and weekday position inside the month and year.
Jump into the calendar month around the date you searched for.
Open related matches such as months with the same layout or months where the same day lands on the same weekday.

Each exact date can branch into the three pattern families that help people explore similar calendars.

See other months that line up the same way as April 2029.

See other years that follow the same calendar rhythm as 2029.

See when day 2 falls on a Monday in other months.

Enter a day, month, and year to see the result page.

These exact date pages show the final result page users land on after submitting the form.