DATEDIF Month Count with Rounding Up?

slam

Well-known Member
Joined
Sep 16, 2002
Messages
919
Office Version
  1. 365
  2. 2019
Hi all,

I have a simple formula to count the months between two dates:

=DATEDIF(H2,J2,"M")

I'm struggling to tweak it to count any months, regardless of how many days within that month. ROUNDUP is perhaps not what I need.

So if my first date was 28 Feb 2023, and my second date was 01 Mar 2023, I would want the count to be 2 Months. With the formula above, it's giving me a 0 of course.

Any help would be greatly appreciated.
 

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How about
Excel Formula:
=month(J2)-month(H2)+1
 
Upvote 1
You're welcome & thanks for the feedback.
 
Upvote 0
How about
Excel Formula:
=month(J2)-month(H2)+1
Hi Fluff,

I apologize for not noticing this earlier, but I just noticed that this formula won't work if the dates span multiple years. For instance, if I have a Start Date of 01 Jun 2022, and an End Date of 31 Dec 2024, which I think is 31 months, it will only display 7. It's ignoring the year, and only counting the months June to December.

Could you please help me accommodate this?

Thank you so much
 
Upvote 0
How about
Excel Formula:
=MONTH(J2)-MONTH(H2)+1+(YEAR(J2)-YEAR(H2))*12
 
Upvote 1
Solution
T202303a.xlsm
HIJK
1Number of months
228-02-2301-03-232
301-06-2231-12-2432
4
4e
Cell Formulas
RangeFormula
K2:K3K2=DATEDIF(H2-DAY(H2),J2,"m")+1
 
Upvote 0
Ignore previous post. The expected answer was 31.

=DATEDIF(H2-DAY(H2),J2-DAY(J2)+1,"m")+1
 
Last edited:
Upvote 0
Since DATEDIF already gives the desired answer if the DAY() of the two months are equal (no rounding up or down necessary), you'd only want to add an extra month when the days differ. I like to use the following to round up with DATEDIF.

=DATEDIF(A1,B1,"m")+(DAY(A1)<>DAY(B1))
 
Upvote 0

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