Weekday

Day of the Week Calculator

Find out what day of the week any date falls on using this free weekday calculator.

Select dates and settings to calculate instantly.

Select Date

Date calculations account for actual calendar length, including leap years and varying month lengths where applicable.

Select your dates and inputs to calculate durations, weekdays, future dates, countdowns, and more.

What is a Day of the Week Calculator?

A day of the week calculator tells you the weekday for a selected date, such as Monday, Tuesday, or Friday.

Use calendar arithmetic to map a specific date to a weekday

Enter the date into a day of the week calculator and it will determine the corresponding weekday.

Yes. Enter your birth date to find the weekday you were born on.

Yes. It works for both past and future dates.

Browse related calculator variations and find the version that matches your preferred units or use case.

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