Carbon Footprint - Carbon Footprint Calculators. - CARBON CALCULATOR - The best carbon calculators online. In a matter of years, the term "carbon footprint" has gone from being an obscure phrase used only by academics to being an entry in the Oxford English dictionary.
It is defined by the website Carbon Footprint as "a measure of the impact human activities have on the environment in terms of the amount of greenhouse gases produced, measured in units of carbon dioxide". There are two ways in which we consume greenhouse gases. Household Calculator.