Polygon Overlap Checker

Validate two polygons and detect whether they share interior area. Supports WKT and GeoJSON in each input.

Overlap Rule Shared Interior Area

Touching Edges Not Overlap

Input Flexibility Mixed Formats

Polygon A N/A

Polygon B N/A

EPSG:4326 | ZOOM AUTO

Overlap Detected N/A help

Overlap Area 0.00 m2

Percentage Overlap 0.00%

INTERSECTION COORDINATES

No intersection coordinates.

Analysis performed using Turf.js spatial engine. Measurements are computed in EPSG:4326 context.