The first step to start managing and reducing your carbon footprint in your journey to sustainability is to accurately measure your carbon emissions. We have designed user friendly Excel spreadsheets to easily determine your carbon footprint. Using our Carbon Footprint Calculators is easy and requires absolutely no experience so you can get started immediately. The results are displayed in colorful easy to read and understand charts and graphs. Our Carbon Footprint Calculators are based on the latest greenhouse gas (GHG) emissions science and reliable protocols from the well respected World Resources Institute (WRI) and the US Environmental Protection Agency (EPA) so you can have confidence in the results.