Decile Calculator

Find a decile value of a data set.

Decile value 25

Formula: nth decile = n×10th percentile

Step-by-step with your numbers:
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
9.
10. Decile value = 25
Did we solve your problem today?

Deciles split sorted data into ten equal parts.

The math behind it

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

Worked example

3rd decile of 10–60 → 25.

FAQ

How do deciles relate to quartiles?

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