DAX Variance and Variance % Measure

Generic variance measures comparing any two values, such as actual against budget or this year against last year.

FinanceIntermediatevariancepercentagecomparison

DAX code

Variance =
[Total Sales] - SUM('Budget'[BudgetAmount])

Variance % =
DIVIDE([Variance], SUM('Budget'[BudgetAmount]))

Notes

Swap the two sides of the subtraction to compare any pair of measures, not just sales against budget.

Requirements

Builds on these measures

How to use this measure

  1. In Power BI Desktop, select the table that should hold the measure and choose New measure on the ribbon.
  2. Paste the code, then replace the placeholder table and column names with your own. The My table names fields above do this for you.
  3. Run it through the DAX Formatter if you want it laid out in your team's style.

Related DAX measures

More DAX resources

Browse all 175 measures in the Power BI DAX Measures Library, or search the library for something similar to Variance and Variance %.