Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
bharatsrini123
Regular Visitor

Calculate last 5 weeks rolling average.

Hi I am trying to calculate last 5 weeks rolling average of sum of a set of values and divide it by the last 5 weeks rolling average of count of the same set of values. I did it using a normal calculation function but it does not seem to work. I am trying to implement using averagex function but keep getting issues. Any help will be appreciated.

1 ACCEPTED SOLUTION
v-kkf-msft
Community Support
Community Support

Hi @bharatsrini123 ,

 

Please try the measure.

 

last 5 weeks rolling average =
VAR tab =
    FILTER (
        ALL ( 'Calendar' ),
        'Calendar'[Week]
            > MAX ( 'Calendar'[Week] ) - 5
            && 'Calendar'[Week] <= MAX ( 'Calendar'[Week] )
    )
VAR Ave_Sum =
    AVERAGEX (
        SUMMARIZE ( tab, 'Calendar'[Week] ),
        CALCULATE ( SUM ( 'Table'[Values] ) )
    )
VAR Ave_Count =
    AVERAGEX (
        SUMMARIZE ( tab, 'Calendar'[Week] ),
        CALCULATE ( COUNT ( 'Table'[Values] ) )
    )
RETURN
    DIVIDE ( Ave_Sum, Ave_Count )

vkkfmsft_0-1653545667298.png

 

If the problem is still not resolved, please provide detailed error information or the expected result you expect. Let me know immediately, looking forward to your reply.
Best Regards,
Winniz
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

View solution in original post

1 REPLY 1
v-kkf-msft
Community Support
Community Support

Hi @bharatsrini123 ,

 

Please try the measure.

 

last 5 weeks rolling average =
VAR tab =
    FILTER (
        ALL ( 'Calendar' ),
        'Calendar'[Week]
            > MAX ( 'Calendar'[Week] ) - 5
            && 'Calendar'[Week] <= MAX ( 'Calendar'[Week] )
    )
VAR Ave_Sum =
    AVERAGEX (
        SUMMARIZE ( tab, 'Calendar'[Week] ),
        CALCULATE ( SUM ( 'Table'[Values] ) )
    )
VAR Ave_Count =
    AVERAGEX (
        SUMMARIZE ( tab, 'Calendar'[Week] ),
        CALCULATE ( COUNT ( 'Table'[Values] ) )
    )
RETURN
    DIVIDE ( Ave_Sum, Ave_Count )

vkkfmsft_0-1653545667298.png

 

If the problem is still not resolved, please provide detailed error information or the expected result you expect. Let me know immediately, looking forward to your reply.
Best Regards,
Winniz
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.

Top Solution Authors