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True size · real shapes · honest scale

Maps lie.
Scale doesn't.

Compare the true size of countries. Move outlines across latitudes, switch projections, and see how the map changes what you believe about the world.

01 / True sizeStart here

The map you know.
The sizes you don’t.

Drag a country across the world and watch the Mercator illusion unfold.

Explore the interactive world map02 / Perspective

Put yourself
in the middle.

Any country can be the center of your world map.

Change the center03 / Continental drift

Before borders.
Before today.

Pangaea · 250 million years agoContinental blocks, not coastlines

Travel back to Pangaea and explore Earth’s changing face.

Explore continental drift04 / Routes

The shortest way isn’t always straight.

Great circle Rhumb line

See why a great-circle route curves on a Mercator map.

Follow the shortest route05 / Earth’s timeline

4.54 billion years.
Your next discovery.

Earth’s history in one yearFind our place in the final day.

Scroll from Earth’s formation to the very last second.

Explore Earth’s year
06 / Map projections

Which world map
tells which story?

Compare Mercator, Equal Earth and more, side by side.

Mercator
Equal Earth
Compare map projections

Interactive cartography lab

A world atlas you can question.

Compare countries, explore projections, and recover the world's true proportions.

RealSize.World brings together interactive geography tools and visual stories about our planet. Explore country sizes, map distortions, great-circle routes and continental drift. Each experience connects what you see to an explanation, with sources and methods to help you go deeper.

  • 203 countries & territories
  • 18 map projections
  • 1:1 true-size comparison