Arrays·Lesson 53 of 62ProSheets only
How to use COUNTUNIQUE in Google Sheets
Count distinct values
How COUNTUNIQUE works
COUNTUNIQUE counts how many different values a range has. Sheets only.
COUNTUNIQUE(range)
Example on this data
=COUNTUNIQUE(D2:D6)→3
How many different products are in the first five orders.
What you’ll do
You’ll count how many different reps there are. Counting distinct values answers “how many different…” questions in one step.
Try it
Type =COUNTUNIQUE(D2:D6) into K2 and press Enter. Watch what the sheet does.
The result will appear in K2.
| A | B | C | D | E | F | G | H | I | J | K | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Order | Rep | Region | Product | Units | Price | Order date | Ship date | |||
| 2 | 1001 | Ana | West | Desk | 3 | 240 | 1/5/2026 | 1/9/2026 | |||
| 3 | 1002 | Bo | East | Chair | 8 | 85 | 1/12/2026 | 1/20/2026 | |||
| 4 | 1003 | Cy | West | Lamp | 12 | 30 | 1/19/2026 | 1/22/2026 | |||
| 5 | 1004 | Di | North | Desk | 2 | 240 | 2/2/2026 | 2/13/2026 | |||
| 6 | 1005 | Ana | West | Chair | 5 | 85 | 2/9/2026 | 2/12/2026 | |||
| 7 | 1006 | Eve | South | Shelf | 4 | 120 | 2/16/2026 | 2/27/2026 | |||
| 8 | 1007 | Bo | East | Lamp | 20 | 30 | 3/2/2026 | 3/4/2026 | |||
| 9 | 1008 | Cy | West | Shelf | 1 | 120 | 3/9/2026 | 3/18/2026 | |||
| 10 | 1009 | Di | North | Chair | 6 | 85 | 3/16/2026 | 3/19/2026 | |||
| 11 | 1010 | Eve | South | Desk | 7 | 240 | 3/23/2026 | 4/1/2026 |
Ctrl+/ shows the shortcuts
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Your drill
In K2, count how many different reps there are.
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