Statistics

Decile Calculator

Find a decile value of a data set.

Decile (1-9)

Value 1

Value 2

Value 3

Value 4

Value 5

Value 6

Calculated Output

Decile value 25

Formula: nth decile = n×10th percentile

Step-by-Step Breakdown

1. Values used:

2. Decile (1-9) = 3

3. Value 1 = 10

4. Value 2 = 20

5. Value 3 = 30

6. Value 4 = 40

7. Value 5 = 50

8. Value 6 = 60

10. Decile value = 25

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The math behind it

The nth decile is the n×10th percentile — e.g. the 3rd decile is the 30th percentile.

3rd decile of 10–60 → 25.

How do deciles relate to quartiles?

The 5th decile is the median; deciles give finer resolution.