Calculate Forecast Accuracy
Result—
Formula
1 - ABS(Forecast - Actual) / ActualExcel formula
=IFERROR(1-ABS(B2-C2)/C2,0)
Power BI DAX measure
Forecast Accuracy =
1 - DIVIDE(ABS([Forecast] - [Actual]), [Actual])
Enter your values to calculate Forecast Accuracy. Use the formula and examples below for Excel, Google Sheets, Power BI, and dashboards.
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1 - ABS(Forecast - Actual) / Actual=IFERROR(1-ABS(B2-C2)/C2,0)
Forecast Accuracy =
1 - DIVIDE(ABS([Forecast] - [Actual]), [Actual])