Free · See how a value ranks

Number List Percentile Rank Finder

Find the share of a list that is at or below a chosen value.

Real quantileRank calculation
Private in your browser
Text, CSV, and JSON

Try the calculation

This tool uses simple-statistics 7.10.0. Start with the example or enter your own numbers.

Your numbersCommas, spaces, and new lines all work

Number listSeparate numbers with commas, spaces, or new lines.Value to rankThe value does not need to be in the list.

The library runs in this tab. Your numbers are not uploaded or saved.

Result

Ready for your numbersChoose “Find the rank” to see the answer.

Three simple steps

How to use it

Use the example or enter your own numbers.
Set any option that appears below the number list.
Press “Find the rank,” then read or download the result.

Your numbers stay on this device

simple-statistics runs inside this browser tab. Bookify does not upload or save your list. The tool explains the calculation, but a number cannot judge data quality, study design, or what caused a pattern.