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 Apps / How to calculate value...
Power Apps
Answered

How to calculate values in model driven app

(0) ShareShare
ReportReport
Posted on by Microsoft Employee

I am using CDS as my source to store data. I have a few numeric fields which get their value from user input.  What I would like to do is take the values the user puts in, then take that value and do some calculations and then insert that value in a result field.  Can you do this in model driven apps?  Or can you only do something like this in Canvas apps?

I have the same question (0)
  • CU22081450-0 Profile Picture
    Most Valuable Professional on at

    Hi @Anonymous ,

     

    I recommend you to use a Power Automate workflow to do it.

    Basically, you will use the trigger "When a record is updated" (CDS connector) and calculate inside the Power Automate and after using the "Update a record" (CDS connector) action to update the total field.

  • Community Power Platform Member Profile Picture
    Microsoft Employee on at

    Is it possible to do something like this without Power Automate?

  • Verified answer
    EricRegnier Profile Picture
    8,720 Most Valuable Professional on at

    Hi @Anonymous,

    Depending on how complicated the calculation is, you can also use out-of-the-box calculated fields. Might be worth taking a look at it. Here's more info: https://docs.microsoft.com/en-us/powerapps/maker/common-data-service/define-calculated-fields

    Hope this helps

  • mxlgbr Profile Picture
    13 on at

    Hello @EricRegnier ,

     

    I have a calculated column with a formula that contains a POWER function. Both POWER and ^ do not seem to work. Is there a workaround you would suggest besides PowerAutomate? 

     

    Thank you

  • EricRegnier Profile Picture
    8,720 Most Valuable Professional on at

    Hi @mxlgbr,

    Unfortunately Power is not a valid function as you stated, the list of available functions are here: https://docs.microsoft.com/power-apps/maker/data-platform/define-calculated-fields#capabilities. The only workaround with calculated are multiplying by the number of times you need if it’s always a constant number. For example: cr755_column * cr755_column * cr755_column

     

    The other options besides Power Automate are:

    1) create a plug-in but requires C# code

    2) lookout for Power FX calculated columns coming soon. More info: https://powerapps.microsoft.com/blog/power-fx-formula-columns-in-dataverse/

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

Introducing the 2026 Season 1 community Super Users

Congratulations to our 2026 Super Users!

Kudos to our 2025 Community Spotlight Honorees

Congratulations to our 2025 community superstars!

Congratulations to the March Top 10 Community Leaders!

These are the community rock stars!

Leaderboard > Power Apps

#1
11manish Profile Picture

11manish 530

#2
WarrenBelz Profile Picture

WarrenBelz 459 Most Valuable Professional

#3
Haque Profile Picture

Haque 314

Last 30 days Overall leaderboard