Measure Your own Carbon Footprint covering all aspects of your life from your food shopping to your work, holidays and clothes. Starting with your home gas and electricity supplies and usage, the handy green reckoner takes you through each part of your life and helps you add up the impact you are making on the environment. So, in turn, it allows you to identify the key parts of your life which you'll need to adapt to reduce your carbon footprint: from which coffee you drink to how often you go on holiday.