Decile Calculator
Find a decile value of a data set.
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.