Reduce your climate impact today!

Complete the questions below and estimate how much annual carbon dioxide results from your day-to-day activities. Choose to offset all of your emissions or just your home, auto or air emissions. If you'd prefer to simply offset the carbon footprint of an average American, click on the "One-click Offset!" to the right.

Click “Estimate” if you want the calculator to estimate your carbon footprint based on state and national data. Use “Exact” if you have good data in hand regarding your energy usage, miles driven and miles flown.

To determine the corresponding donation amount, the calculator multiplies your carbon footprint by $12 per metric ton.

Your tax deductible contribution will support projects that reduce carbon dioxide emissions!

 One-click Offset! United States
Click here to see the average annual carbon footprint for U.S. citizens.  US per-capita emissions are among the highest in the world.
Home

Home CO2 Emissions

  • Home Estimate
  • Home Exact
Auto

Auto CO2 Emissions

  • Auto Estimate
  • Auto Exact
Air

Air CO2 Emissions

  • Air Estimate
  • Air Exact
help

help
 

Sample round trip flight times:

  • San Francisco to Denver: 5 hours
  • Chicago to New York: 4 hours
  • Los Angeles to New York: 10 hours
  • Los Angeles to Dallas/Ft. Worth: 6 hours
  • Los Angeles to Tokyo: 21 hours
  • New York to London: 12 hours
Metric Tons of CO2 Offset Your Emissions
The Climate Trust|65 SW Yamhill Street, Ste. 400|Portland, Oregon 97204|Phone: 503-238-1915|contact
Copyright 2006 The Climate Trust