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How to count the number of days or workdays in a month in Excel?

Author Kelly Last modified

As you know the days in the February of the leap year is 1 day more than the days in normal February. So how to quickly count the number of days or workdays in February of any year in Excel? This article comes up with two workarounds to count the number of days or workdays in any given month easily.

Count the number of days in a month with formula

Count the number of workdays in a month with Kutools for Excel


arrow blue right bubble Count the number of days in a month with formula

This method will introduce formulas to count the number of days in a month based on the given date or given year and month in Excel.

count the number of days in a month with formula

1. Select a blank cell you will place the counting result into, and type the formula =DAY(DATE(YEAR(B1),MONTH(B1)+1,)) (B1 is the cell with the given date) into it, and press the Enter key.

And then you will get the total number of days in the specified month based on a given date. See screenshot:

Note: If you want to count the number of days in a month based on given year and month, please apply this formula =DAY(DATE(Given_Year,Geiven_Month+1,0)), such as =DAY(DATE(2015,2+1,0)).



arrow blue right bubble Count the number of days of workdays in a month with Kutools for Excel

If you have Kutools for Excel installed, you can apply its Number of working days between two dates formula to quickly count the total number of workdays in the month easily.

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1. Select a blank cell you will place the counting result in, and click Kutools > Formula Helper > Formula Helper .

2. In the opening Formulas Helper dialog box, click Number of working days between two dates option from the Choose a formula list box. Then, type the first date of specified month into the Start date, type the last date of specified month into the End Date, and click the Ok button.

Note: Please enclose both start date and end date with quotes. See screenshot:

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count the number of workdays in a month with Kutools

And then the total number of weekdays in the specified month has been counted out and returned into the selected cell.

Note: Kutools for Excel also provides the Count Weekends between two dates formula to quickly count the total number of all weekends in a month. See screenshot:

count the number of non-workdays in a month with Kutools


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