Statistics

Percentile Rank Calculator

Find the percentage of observations at or below a selected value.

Data stays on this deviceConvention explained below

Data and assumptions

Runs on your device

STATISTICAL RESULT

Your result

Let’s calculate.

Use the Calculate button to see your result.

Review the method below for assumptions and conventions.

How to use this tool

  1. Enter numbers, value to rank.
  2. Select Calculate to view the result.
  3. Check the method and assumptions below before using the result.

The method, explained

Percentile rank = count(xi ≤ selected value)/n × 100%.

A WORKED EXAMPLE

Using numbers = 2, 4, 6, 8, value to rank = 5, the result is 50 %. Change these example inputs to match your task; use the method above to check each step.

What to keep in mind

Uses the inclusive empirical rank; other tie conventions produce different answers. A descriptive or probability calculation under the stated assumptions. Check the sample design and model before interpreting results.

Common questions

Which inputs does this calculation need?

Find the percentage of observations at or below a selected value. Enter numbers, value to rank. The filled example is editable and is not a saved personal record.

How should I interpret the result?

Uses the inclusive empirical rank; other tie conventions produce different answers. A descriptive or probability calculation under the stated assumptions. Check the sample design and model before interpreting results.

Methodology maintained by ClarityKit. How these tools are built and checked.