Projection Map & Country Size Sandbox

Choose a projection, add countries to the map, and observe shape and size distortions in real time.

Select map projection:

Add country to compare:

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Quick start

Add a country, then drag its outline anywhere on the map.

Map appearance

Change the background and contrast of every layer.

Map layers

Tissot's indicatrices

Equal-sized circles on the globe. Their distortion on the map instantly reveals how the projection alters area and shape.

Live projectionMercatorClick or tap a country to add its outline