Free · Group multi-part points

K-Means Point Group Maker

Group two- or three-part points around nearby centers.

Real kMeansCluster 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

PointsPut one point on each line. Separate its coordinates with commas.Number of groupsChoose fewer groups than points.Repeatable seedUse the same whole number to repeat the same starting centers.

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

Result

Ready for your numbersChoose “Group the points” 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 “Group the points,” 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.