Carbon Footprint Calculator How many miles a year do you drive? What is your average gas mileage - miles per gallon? How many kiloWatthours per month of electricity do you use? How many much natural gas do you use a month? (Thousand cubic feet) How many gallons of fuel oil do you use a month? How many people in your household? Do you recycle paper? YesNo Do you recycle glass? YesNo Do you recycle plastic? YesNo Do you recycle metal? YesNo Your carbon footprint is 0 pounds of C02