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Earth Overshoot Day marked the launch of 100 Days of Possibility leading to COP26

Measure what you treasure

Humans use as much ecological resources as if we lived on 1.7 Earths. The Ecological Footprint is the only metric that compares the resource demand of individuals, governments, and businesses against Earth's capacity for biological regeneration.

What is your impact?

Calculate your Ecological
Footprint and personal
Overshoot Day.

Passionate about data?

Check out our
Ecological Footprint Explorer
open data platform.

How Many Earths?

How many Earths would we need if the world's population lived like...

ecological footprint infographic
Dive into our FREE downloadable data file to find out and learn more about your country's Ecological Footprint and biocapacity! More ›

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planet, and economies thrive.