Percentile scores and percentile ranks are often used in the reporting of test scores from norm-referenced tests, but, as just noted, they are not the same. For percentile ranks, a score is …

Percentile is the value below which a percentage of data falls.

While the term “percentile” lacks a universal definition, the most widely accepted definition of a percentile is a value that has a certain percentage of scores below it [1].

Use this percentile calculator to find a specific percentile in your dataset and its quartiles. It also displays a table with the 10th, 25th, 50th, 75th, and 90th percentiles so you can gauge your …

Jul 23, 2025 · A percentile is a statistical measure that indicates the relative standing of a value within a dataset. For example, if a student scores in the 90th percentile on a test, they have …

Jul 9, 2021 · Percentiles help you see where you stand in relation to the rest of the herd. Learn the steps to calculate this helpful statistic.

6 days ago · percentile, a number denoting the position of a data point within a numeric dataset by indicating the percentage of the dataset with a lesser value. For example, a data point that …

Sep 13, 2025 · Comprehensive guide to percentiles in statistics and psychometrics. Learn how percentiles work, their calculation methods, applications in testing, and interpretation of …

Nov 4, 2025 · Enter a data set and our percentile calculator finds the percentile you need. We use the same formula as the PERCENTILE () function in Excel, Google Sheets and Apple Numbers.

By determining which percentile a score falls into, you can see what percentage of observations are below that score. For instance, if a test score is in the 90th percentile, it means that the …