turf center-of-mass module

Usage no npm install needed!

<script type="module">
  import turfCenterOfMass from 'https://cdn.skypack.dev/@turf/center-of-mass';




Takes any Feature or a FeatureCollection and returns its center of mass using this formula: Centroid of Polygon.


  • geojson GeoJSON GeoJSON to be centered
  • options Object Optional Parameters (optional, default {})
    • options.properties Object Translate Properties to Feature (optional, default {})


var polygon = turf.polygon([[[-81, 41], [-88, 36], [-84, 31], [-80, 33], [-77, 39], [-81, 41]]]);

var center = turf.centerOfMass(polygon);

var addToMap = [polygon, center]

Returns Feature<Point> the center of mass

This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.


Install this module individually:

$ npm install @turf/center-of-mass

Or install the Turf module that includes it as a function:

$ npm install @turf/turf