Carbon Calculators

Calculate your carbon footprint - Earth Conservation PlanEarth Conservation Plan

We think: This is the slickest and easiest to use carbon calculator we have come across to measure your carbon footprint. It only takes 3 minutes and saves your data so as you make small changes in your life, you can see how they add up to become a big impact!

The Official Word: EarthLab features a personalized Carbon Calculator, the first Carbon and Lifestyle Calculator of its kind – a unique three-minute survey that generates a carbon footprint score (ECP Score), which members can then save, work to reduce and track their success over time – as a member creates their own personal green strategy.

The EarthLab Foundation is a 501(c) (3) nonprofit organization headquartered in Kirkland, Washington. The foundation provides functional outreach and reverse research and educational efforts in part through EarthLab.com. EarthLab maintains test and content accuracy by working with data provided in part by the Environmental Protection Agency (EPA), Greenercars.org, Energy Information Administration (EIA), American Council for an Energy-Efficient Economy (ACEEE) and the Alliance for Climate Protection. Test scores are directly linked to each member’s ECP.


EPA Carbon CalculatorEPA – Personal Emissions Calculator

We think: A great calculator with more advanced features.

The Official Word: Use this online calculator to obtain an estimate of your personal greenhouse gas emissions or your family’s greenhouse gas emissions. Then move on to the next section of the calculator to explore actions you and/or your family can take to lower your emissions while reducing your energy and waste disposal costs. For each action you choose to take, the calculator displays the amount of emissions you could avoid and how that amount relates to your total emissions.