Measure your Carbon Footprint

Your carbon footprint is the amount of greenhouse gases that you produce in daily life. This includes carbon dioxide, methane, nitrous oxide, fluorinated gases and others.

Personal

You can measure your footprint using our free carbon calculator and get information and guidance on how to reduce it.

Business

Companies can implement a through emissions survey and reduction program using recognised GHG accounting standards.

Global Averages

You can go carbon neutral based on the global average of 12 tonnes per year for a person living in an OECD country.

Offset your emissions

The Kyoto Protocol recognised that there are emissions that we cannot entirely eliminate. The solution was to setup special UN endorsed projects to remove carbon from the atmosphere. They go through a strict verification and registration process and are allowed to sell certified carbon credits which pays for its operations. Each carbon credit offsets one metric Tonne of CO2 and has a unique serial number recorded in International carbon registries.

Personal Footprint Calculator

There are many free footprint calculators on the Internet that you can use.

Some can be complex, needing a lot of information and some may require you to pay at the end.

To work out your personal carbon footprint with some accuracy, you should  download the spreadsheet from the United States Environmental Protection Agency and set it up. The EPA also has a less complex carbon calculator which can show how much carbon and money you can save by reducing your footprint.

A problem with footprint calculators is that they will always have an uncertainty margin, and never be absolutely correct. There are so many different factors that contribute to a person’s carbon footprint, and many calculators just use data from emissions within a particular nation.

This Flight Calculator estimates the carbon emissions of your flight. Flying economy roundtrip from New York to Los Angeles produces 1.5 tons of CO2.

This carbon calculator from Clever Carbon is not very accurate, but it will estimate your emissions in sixty seconds.

Average Carbon Footprint

The Institute has determined that the Average Carbon Footprint is 12 tonnes per year for those living in industrial economies. You can go carbon neutral based on the average footprint, or you can use a carbon calculator. However, they do have an uncertainty margin, and will never be absolutely correct because there are many factors that contribute to a person’s carbon footprint. You could spend many hours on this only to get a less meaningful estimate of your emissions than just using the average.

Emissions per person in Tonnes:

USA15.32

Japan 9.76

Germany 9.42

Canada 18.72

South Korea 11.77

Saud Arabia 15.47

Australia 17.15

Taiwan 11.73

Netherlands 9.54

Great Britain 5.61

France 5.18

Hong Kong 6.33

The Average Carbon Footprint is 11.33 Tonnes / year

The WorldoMeter site provides data on how much CO2 the average person emits in each country. This includes our direct emissions, like driving, as well as industrial processes, such as making electricity or manufacturing products.

There are other agencies, such as the EPA or Our World in Data that provide emissions data which can be slightly higher or lower. According to statista, the average person in the USA emits about 14 Tonnes per year, but about 7 tonnes per year for Europe.

Averages may not always give the full picture because households can vary greatly in their greenhouse gas emissions, depending on their location and lifestyle. If you live in a big home with few people and drive a gas guzzler you would generate more than average. If you live in a small home or apartment, drive an electric car and eat a vegan diet, you would generate less than the average.

  • The EPA states that a typical passenger vehicle emits about 4.6 metric tons of carbon dioxide per year.
  • The World Steel Association estimates that for every tonne of steel we produce, almost two tonnes of CO2 are added to the atmosphere.
  • A University of Michigan study found that the food we eat accounts for close to two tonnes of CO2 emissions a year from the animals and plants we grow for food, transportation in trucks and ships, and when uneaten food decomposes.

Reduce your carbon footprint

For people to effectively reduce their emissions they need information on their everyday lifestyle choices and which are the genuine climate friendly products and services they should be buying. See our Climate Friendly Consumer Review for advice the everyday changes needed to lower our emissions.

Offset your emissions

You purchase carbon offset credits to compensate for the emissions that you cannot eliminate. They finance verified projects to remove/reduce carbon in the atmosphere. You are paying for a project that reduces greenhouse gases somewhere else. If you offset one ton of carbon, the offset will help capture or destroy one ton of greenhouse gases that would otherwise have been released into the atmosphere. Offsets promote sustainable development and increase the use of renewable energy.

Types of projects include energy efficient cookstoves in Rwanda, installing solar power in the Dominican Republic, and sustainably planting trees in India, Malawi, Mozambique, Uganda and Nicaragua to absorb CO2. There are also U.S. projects utilizing animal waste from farms, installing wind power, and capturing landfill gas to generate electricity.

  • When you buy offset certificates you are investing in verified projects that slow down global warming.
  • They are buying us the time we need to switch to low emission economies before we hit irreversible tipping points.
  • If we hit these tipping points it means that it is too late and nothing we do will be able to stop climate change.

“Unless we reduce and offset our emissions going into the atmosphere we we may reach the point of no return” Intergovernmental Panel on Climate Change Learn More

Columbia Climate School

For Businesses

Businesses should use the Institute’s GHG Protocol Accounting Guide and UNFCC tutorials for more information on how emissions are calculated for companies and products using recognised standards. An Emission Reduction Program for businesses is also provided by the Institute.

Please note that using any resources or information provided here is subject to the Institute’s Terms and Conditions.