web
You’re offline. This is a read only version of the page.
close
Skip to main content

Announcements

News and Announcements icon
Community site session details

Community site session details

Session Id :
Power Platform Community / Forums / Power Automate / Counting the number of...
Power Automate
Answered

Counting the number of values within a Form multiple answers box

(0) ShareShare
ReportReport
Posted on by

Hi,


I have a MS Form that has a multiple answers box like the one below:

 

flow-1.png

 

What I'd like to do is could the number of answers that is submitted and output the result as a numeric value I can use later within the flow.  I can see that within Flow the values are separated out and I thought I could use length to calculate but that doesn't appear to be working.

 

flow-2.png

 

Any thoughts gratefully received.

 

Cheers

Rob

Categories:
  • manuelstgomes Profile Picture
    6,643 on at

    Hi @Rob_CTL 

     

    Getting information from Forms is tricky because everything comes in string format. I provide more details in how to take care of these issues in this article I wrote.

    https://manueltgomes.com/microsoft/forms/format-submitted-data/

     

    Can you please check if and let me know if you have any questions?

     

    If I have answered your question, please mark your post as Solved.
    If you like my response, please give it a Thumbs Up.

    Cheers
    Manuel

  • Rob_CTL Profile Picture
    on at

    Hi @manuelstgomes 

     

    Thanks for the link.

     

    I can see that the output is formatted in both JSON and a string

     

    flow-3.png

     

    I am thinking there must be a way I can manipulate this data into something that I can count, or maybe I am wishing to much 🙂

     

    Cheers
    Rob

  • manuelstgomes Profile Picture
    6,643 on at

    Hi @Rob_CTL 

     

    Try the parse JSON action..

     

    But the issue is that everything is a string in Forms. It sucks I know but we need to deal with that 🙂

     

    If I have answered your question, please mark your post as Solved.
    If you like my response, please give it a Thumbs Up.

    Cheers
    Manuel

  • Verified answer
    Rob_CTL Profile Picture
    on at

    @manuelstgomes I think I've got a solution, it's not pretty but it works.

     

    - I split the string using the comma as a delimiter

     

    flow-10.png

     

    - I then use this output and initialise a variable to create an array

     

    Flow-11.png

     

    - Finally I use a length expression to count the number of items in the array

     

    Flow-12.png

     

    The resulting output from this I can then fire into a SharePoint column

     

    Flow-13.png

     

    If anyone has a more elegant solution it be great to see it.

     

    Cheers
    Rob

     

  • manuelstgomes Profile Picture
    6,643 on at

    Hi @Rob_CTL 

     

    BINGO!!! You did it! That's it. Well done!

     

    If I have answered your question, please mark your post as Solved.
    If you like my response, please give it a Thumbs Up.

    Cheers
    Manuel

  • MPruszewicz Profile Picture
    4 on at

    Hello,

    You can alternatively put an expression:

    if(not(empty(yourFormObj),length(json(yourFormObj)),0)
     

Under review

Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.

Helpful resources

Quick Links

Season of Sharing Community Challenge Winners!

Congratulations to our community stars!

Kudos to our 2025 Community Spotlight Honorees

Expanding mentorship, skilling, and AI innovation

Leaderboard > Power Automate

#1
Mohsin Ali Profile Picture

Mohsin Ali 432

#2
11manish Profile Picture

11manish 313 Super User 2026 Season 2

#3
M Bilal Khan Profile Picture

M Bilal Khan 154

Last 30 days Overall leaderboard