Statistics

Percentile Rank Calculator

Percentile rank of a value within a dataset.

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ⓘ Live results

Results
Percentile rank
56.25%
Values below
4
Values equal
1
Dataset size
8

Quick answer

Percentile rank is the percentage of values in the dataset that are less than or equal to the given value.

PR = (count below + 0.5*count equal) / n * 100

How to use the Percentile Rank Calculator

  1. 1Enter your full dataset as comma-separated numbers.
  2. 2Enter the value you want the percentile rank for.
  3. 3Percentile rank counts values below (plus half of any exact ties) as a share of the dataset.

Worked example

Using the values the calculator loads with:

Inputs

  • Dataset (comma-separated)12,15,20,22,25,28,30,35
  • Value to rank25

Results

  • Percentile rank56.25%
  • Values below4
  • Values equal1
  • Dataset size8

Frequently asked questions

What if my value isn't in the dataset?

You can still compute its rank relative to where it would fall among the existing values.

How is this different from a percentile?

A percentile finds the value at a given rank; percentile rank finds the rank of a given value — they're inverses.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.