Science
Fact-checked

At WiseGEEK, we're committed to delivering accurate, trustworthy information. Our expert-authored content is rigorously fact-checked and sourced from credible authorities. Discover how we uphold the highest standards in providing you with reliable knowledge.

Learn more...

How do I Measure my Carbon Footprint?

Ken Black
Ken Black

Measuring your carbon footprint begins with first collecting information about how much energy, and what type of energy, you and your household use. This information is then plugged into a carbon calculator, which will then determine the overall footprint left behind. The measure of your carbon footprint is useful if you want to determine how you can reduce your impact on global warming. While no carbon calculator is completely accurate, it can provide a basic comparison of you or your family and the averages of others.

Among the basic information required to determine your carbon footprint is your location and number of people in your household. This makes the calculator equally as useful for both individuals and families. The calculator may average out the energy usage to show what each individual in the family is personally responsible for emitting. The location is required for comparison purposes.

Air travel should be factored in to your carbon footprint.
Air travel should be factored in to your carbon footprint.

A simple online search will turn up a number of online carbon calculators. In order to use a carbon calculator as accurately as possible, you will need to gather some information first. You should collect your energy bills, or get a statement of usage for the past 12 months from the utility company; you may need to add your monthly usages together and divide by 12 to come up with a monthly average. Note your car's gas mileage and how many miles you drive any vehicles each year. Other forms of transportation, such as public transportation and even air travel, may also need to be considered in determining your carbon footprint.

Putting a halt to deforestation is one way to reduce carbon dioxide emissions.
Putting a halt to deforestation is one way to reduce carbon dioxide emissions.

The length of time it takes to enter the information necessary to measure your carbon footprint depends on the calculator being used. Usually, the time-consuming part is actually gathering all the information needed. Entering the information may take as few as 15 minutes, but it could take substantially longer, depending on the carbon footprint calculator being used.

Once you enter all of your information, the calculator will indicate your carbon footprint. This is done by calculating how many pounds, or kilograms, of carbon dioxide you or your household are emitting each year. It may also provide a breakdown of where you are using the most fossil fuel-based energy and make suggestions for how to reduce that consumption. In some cases, the calculator may tell you how many pounds of carbon dioxide you could reduce by taking these suggestions.

In many cases, an online carbon calculator will also provide some benchmarks, comparing families of similar sizes in similar geographic areas. This can help you see the relative size of your own carbon footprint in addition to the actual size. This can help you understand if your energy usage and carbon emissions are out of line with other people with similar lifestyles.

Discussion Comments

clintflint

@browncoat - I actually think when it comes to carbon footprint measurement and reduction, education is one of the more important things people can do.

For every person who is annoyed at being told they need to recycle, there are four others who simply don't realize how much stuff they are wasting in the course of a day.

And then there are things like transport and power use and even the types of food people choose to eat. There are very easy, non-disruptive ways of reducing carbon usage in many parts of the average life, but I just don't think people know about it. They might intend to learn one day, but haven't had the time or the resources.

I'm not telling anyone to be preachy. But just leading by example isn't enough. Education is vital and your neighbors and friends are the best places to get it from.

browncoat

@MrsPramm - As long as you aren't being evangelical about it. I have a huge amount of respect for anyone who leads by example, but there seem to be an awful lot of people who think that telling other people to be good is all they need to do to be good themselves.

Nagging simply doesn't work. If you're trying to get someone to recycle, for example, make it as easy as possible for them to do so, rather than telling them to just do it. I know they should want to do it, but they don't and you nagging them isn't going to change that.

If you're really looking to reduce the carbon footprint of your community, you are going to have to be proactive about it.

MrsPramm

The next step after reducing or eliminating your carbon footprint is to start locking up carbon for others as well. The world is never going to be perfect with every single person pulling their own weight, and that means that everyone who is willing and able should try to do as much as they can, rather than just the bare minimum.

Post your comments
Login:
Forgot password?
Register:
    • Air travel should be factored in to your carbon footprint.
      By: Shchipkova Elena
      Air travel should be factored in to your carbon footprint.
    • Putting a halt to deforestation is one way to reduce carbon dioxide emissions.
      By: mtilghma
      Putting a halt to deforestation is one way to reduce carbon dioxide emissions.