GeoJSON Area Calculator

Get the area (in square meters) of a GeoJSON Polygon or MultiPolygon.

977305.55 m²

Runs entirely in your browser - nothing is sent to a server.

Related tools

How it works

  1. 1

    Paste GeoJSON

    Paste a Polygon or MultiPolygon (Feature or raw geometry).

  2. 2

    Read the area

    The area in square meters is computed instantly.

FAQ

What units is the area in?
Square meters. Divide by 1,000,000 for square kilometers, or 4,046.86 for acres.

Tool4U.net — every tool runs in your browser. No file ever leaves your device unless the tool says so.

© 2026 Tool4U.net

14b5eb17