What method is used to compute percentiles?

It uses linear interpolation between closest ranks, matching the inclusive method used by spreadsheet PERCENTILE.INC functions. The 50th percentile equals the median.

What is a percentile rank?

A percentile rank is the percentage of values at or below a given value. It uses the mid-rank convention, counting tied values as half, so a rank of 80% means the value sits near the top of the data.

No. The data set is sorted and analysed entirely in your browser.

Percentile Calculator

Find any percentile of a data set — or a value's rank.

Percentile calculator

Find any percentile of a data set — the value below which a given percentage of observations fall — using linear interpolation between ranks (matching spreadsheet PERCENTILE.INC). The tool also reports the percentile rank of any value you enter.

Paste your numbers in any order; everything is sorted and calculated in your browser.