Statistics Level: Intermediate Available in: Excel 2010+
In this article Syntax Examples Example 1 Example 2 Related functions
QUARTILE.INC returns the minimum, the 25th, 50th or 75th percentile, or the maximum. It is the fastest way to see whether a salary band or sales spread is lopsided.
Syntax
=QUARTILE.INC(array, quart)
Argument
What it means
quart
0 = min, 1 = Q1, 2 = median, 3 = Q3, 4 = max.
Examples
Example 1
=QUARTILE.INC(D2:D300, 3) - QUARTILE.INC(D2:D300, 1)
Interquartile range (IQR).
Example 2
=D2 > QUARTILE.INC($D$2:$D$300,3) + 1.5*IQR
Flag outliers, with IQR in a named cell.
PERCENTILE.INC · MEDIAN
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Written by Atul Vij Atul (AJ) builds office-automation and local-first AI tools as Atulya AI, and works with Excel, SAP and Oracle EPM every day. He writes about the shortcuts, macros and automations that actually save time — plus the occasional wacky fact.
More posts by Atul → ← Previous PDURATION Function in Excel: Years Needed to Reach a TargetNext → STDEV.P Function in Excel: Standard Deviation of a Whole Population
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