Use this free carbon footprint calculator for students along with any curriculum to spark discussions about how to live more sustainably.

What is your Ecological Footprint? How many planets does it take to support your lifestyle? Take this free quiz to find out!

Calculate your environmental footprint and learn how you can reduce your impact with WWF's Footprint Calculator.

Use our revolutionary new carbon quiz to calculate your carbon footprint and share it online! It's free and only takes 2 minutes!

Are you a climate hero or a climate villain? Calculate your carbon footprint in just 5 minutes and receive tips how to reduce it.

In this learning activity, students use a web-based carbon calculator to determine their carbon footprint on the basis of their personal and household habits ...

Use the World's most popular online carbon footprint calculator, and it's FREE. Calculate your carbon emissions from Buildings, Cars, Flights and other ...

This carbon footprint calculator has been developed to help members of the Oregon State University community understand the connection between their everyday ...

Welcome to the OU Carbon Calculator. You will use it to calculate, and explore how to reduce, your INDIVIDUAL carbon footprint.

Calculate your footprint, offset your emissions, leave a gift in will, philanthropic gifts, business & corporate partnerships.