Household Emissions Calculator Switch Your Thinking has developed this simple calculator for households to estimate their current carbon footprint and to see the potential savings changes to their lifestyle might make. Emissions Calculator Electricity Use (kWh) * Natural Gas (kWh) Do you have a wood burning fireplace? * Yes No What type of wood do you burn? Mostly hardwood eucalyptus species Mostly softwood species (pine etc.) Firewood for Heating (kg) Enter the amount of wood you burn within your fireplace every year. Carbon Footprint From Electricity CO2e produced (.6564 kg/kWH) Text If you are human, leave this field blank. Submit Start Over