INSIDER
How to calculate your carbon footprint -- and why you should care
Read full article: How to calculate your carbon footprint -- and why you should careThink about all the food you eat in a day. Some people track their calories, which measure the energy you’re getting from the things you consume. A lot of adults likely know a rough daily estimate of what they eat, in terms of calories. But what about your carbon footprint? Do you know what your number is?