A reader has passed on this excellent website with info on how to calculate all sorts of emissions. It says:
“The time to act for the environment is now. We can no longer go on pretending that we aren’t personally responsible for the improvement of the planet’s conditions. One of the first steps to taking action is to evaluate our carbon footprints. The following calculators enable you to assess your consumption, individually as well as for your household, business, and transportation.
- Equivalency Calculators
- Individual Emissions
- Homes and Businesses
- Cars and Trucks”