Ecological Footprint Calculator

Enter your Household Size, Home Type, Energy Usage, and Travel Habits — including Annual Car Miles and Weekly Public Transport — to calculate your Ecological Footprint and see how many Earths we'd need if everyone lived like you, plus how your Carbon Footprint stacks up against World and Country Averages.

people

Number of people living in your home

sq ft
$
miles/year
mpg
hours/week
flights

Under 4 hours

flights

Over 4 hours

30 %
0 %100 %

Results

Your Ecological Footprint

--

Earths Needed

--

Carbon Footprint

--

vs. World Average

--

vs. Country Average

--

Footprint Breakdown by Category

Frequently Asked Questions

What is an ecological footprint?

An ecological footprint measures how much biologically productive land and water area an individual, population, or activity requires to produce the resources it consumes and absorb the waste it generates, using prevailing technology and resource management practices.

How many Earths would we need if everyone lived like me?

This calculation divides your ecological footprint by the Earth's biocapacity (approximately 1.6 global hectares per person). If your footprint is 3.2 global hectares, we would need 2 Earths if everyone lived like you.

What is a global hectare?

A global hectare is a standardized unit that represents the average productivity of all biologically productive land and sea area on Earth in a given year. It allows us to compare footprints across different countries and regions.

How accurate is this ecological footprint calculator?

This calculator provides a reasonable estimate based on your lifestyle choices. For more precise measurements, you would need detailed consumption data over a full year. The results are useful for understanding relative impact and identifying areas for improvement.

What's the difference between carbon footprint and ecological footprint?

Carbon footprint measures only greenhouse gas emissions, while ecological footprint is broader and includes all renewable resources consumed and waste absorbed. Carbon footprint is typically the largest component of ecological footprint.

How can I reduce my ecological footprint?

Key ways include: reducing energy use at home, choosing sustainable transportation, eating less meat and more local foods, buying fewer consumer goods, reducing waste, and supporting renewable energy sources.

What is the global average ecological footprint?

The global average ecological footprint is approximately 2.8 global hectares per person, while Earth's biocapacity is only 1.6 global hectares per person, indicating we are using resources 1.75 times faster than nature can regenerate them.

Why do developed countries have higher ecological footprints?

Developed countries typically have higher consumption levels, more energy-intensive lifestyles, larger homes, more transportation, and greater access to resource-intensive goods and services, all contributing to larger ecological footprints.

More Biology Tools