Carbon Calculators

AAA Fuel Cost Calculator

http://www.fuelcostcalculator.aaa.com/

Carbon-Counter for Glass Recycling

http://www.gpi.org/recycleglass/carbon-counter.php 

Carbon Fund Activity Calculators

http://www.carbonfund.org/Calculators/

Environmental Protection Agency (EPA) Household Emissions Calculator
http://www.epa.gov/climatechange/emissions/ind_calculator.html

EPA WARM Tool
http://epa.gov/climatechange/wycd/waste/calculators/Warm_Form.html

Federal Energy Management Program--Products
http://www1.eere.energy.gov/femp/technologies/eep_eccalculators.html

DOE Fuel Economy 
http://www.fueleconomy.gov/

Nature Conservatory Calculator (includes recycling)
http://www.nature.org/initiatives/climatechange/calculator/

OpenEco (Sun Microsystems)
https://www.openeco.org/


U. S. Dept. of Energy Home Energy Saver Consumer
http://hes.lbl.gov/consumer/

U. S. Dept. of Energy Home Energy Saver PRO
http://hespro.lbl.gov/pro/