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.

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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.