How to Calculate the Number of Sundays in a Month Using Excel Formula

Learn how to count Sundays in any month using a simple Excel formula with SUMPRODUCT, TEXT, and INDIRECT functions.

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To calculate Sundays in a month in Excel, use the following formula: =SUMPRODUCT(--(TEXT(ROW(INDIRECT(A1&":"&EOMONTH(A1,0))),"ddd")="Sun")) Replace `A1` with a cell containing the first date of the month. This formula counts the number of Sundays by generating a list of all dates in the month and checking which ones fall on a Sunday.**

FAQs & Answers

  1. What is the best formula to count Sundays in a month in Excel? The best formula is =SUMPRODUCT(--(TEXT(ROW(INDIRECT(A1&":"&EOMONTH(A1,0))),"ddd")="Sun")), where A1 contains the first day of the month.
  2. Can I count other weekdays in Excel using a similar method? Yes, you can replace "Sun" in the formula with any weekday abbreviation like "Mon", "Tue", etc., to count those specific days.
  3. What is the role of the EOMONTH function in this formula? EOMONTH returns the last date of the given month, helping generate the complete range of dates for counting Sundays.