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Day of the Week Calculator

Find the weekday for any calendar date instantly.

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Choose any date on the calendar to see which weekday it falls on. This tool shows the result instantly without step-by-step output.
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How to use Day of the Week Calculator

Enter the date you want to check, and the calculator will return the weekday name for that day.

What this calculator is for

This calculator is for planning anniversaries, appointments, historical lookups, event scheduling, and any case where a plain date needs a weekday label.

Tips

  • Use the exact year as well as the month and day because the weekday changes from year to year.
  • This is especially useful when comparing repeating annual dates such as birthdays, holidays, and deadlines.