Spreadsheet Practice

QUARTILE.EXC function

Quick answer

QUARTILE.EXC returns the first, second or third quartile using the exclusive method, which some statistics tools and textbooks use.

Syntax
=QUARTILE.EXC(array, quart)
Most common use
=QUARTILE.EXC(A2:A12,1) returns 15 (First quartile, exclusive method: 15)

It only takes 1 to 3, and on a short list its quartiles sit a little further out than QUARTILE.INC's. Use it when your quartiles need to match those tools.

Available in
Excel 2010 and later
Category
Statistical functions
Returns
A number; #NUM! if quart is 0, 4 or more, or the list is too short.
Google Sheets
Google Sheets has QUARTILE.EXC too.

Syntax

=QUARTILE.EXC(array, quart)

ArgumentRequired?What it is
arrayRequiredThe numbers. Text and blanks are skipped.
quartRequired1 first quartile, 2 median, 3 third quartile.

Examples

Each result below is calculated from the sample sheet by our formula engine, the same one that grades the practice.

CellFormulaResultWhat it shows
C2=QUARTILE.EXC(A2:A12,1)15First quartile, exclusive method: 15
C3=QUARTILE.EXC(A2:A12,3)43Third quartile: 43
C4=QUARTILE.INC(A2:A12,1)25.5The inclusive method puts the first quartile at 25.5

Try it live

This is the sample sheet. Change any number or text, or edit a formula, and the results update.

Show the sample data as a table
ScoreResult
615
743
1525.5
36
39
40
41
42
43
47
49

Practice QUARTILE.EXC

Graded instantly, then re-checked on changed data.

First quartile, exclusive method

In D2, calculate the first quartile of the test scores in B2:B12 using the exclusive method.

Common mistakes

What you seeWhy, and how to fix it
#NUM!quart is 0 or 4. Use MIN and MAX for the ends, or QUARTILE.INC.
Different from QUARTILEQUARTILE and QUARTILE.INC use the inclusive method, so the results differ, most on short lists.

Tips

  • QUARTILE.EXC(range,2) is the median, the same as QUARTILE.INC(range,2).

Questions

Which quartile method does Excel use?

QUARTILE and QUARTILE.INC use the inclusive method, QUARTILE.EXC the exclusive one. Box and whisker charts let you choose either.

Why does QUARTILE.EXC(…,0) give #NUM!?

The exclusive method has no 0th or 4th quartile. Use MIN or MAX.

Updated Checked by running: every formula on this page was run by our formula engine on .