Footprint calculator

How heavily are you treading on the earth

This calculator, provided by the WWF, provides a series of questions that allow you to gain an estimate of the amount of the earth's resources that you and your family use and how many earth's would be needed to support the earths population if everyone lived in this manner.

Once you've completed the questions and been given your estimate, you will also be provided with suggestions for ways you can reduce your footprint, but don't forget our top ten tips.