Carbon Footprint Calculator ... calculate your annual carbon footprint

www.empowermentinstitute.net/ lcd/lcd_files/LCDcalcNet.html

Commute Calculator ... calculate how much you spend in gas each month

www.ridemetro.org/CommuteCalculator.aspx

Water Conservation Calculator ... calculate how much water you use, monthly and yearly, and see what you can do to save

www.click2houston.com/green- pages/15291412/detail.html

Recycling Calculator ... discover how much material you can divert from a landfill.

www.nrc-recycle.org/recyclingcalculator.aspx#

CFL Calculator ... calculate how much energy you can save by switching to CFLs

http://houstonpowertopeople.com/cfl.htm

Programmable Thermostat Calculator ... calculate how much energy you can save by using a programmable thermostat

http://houstonpowertopeople.com/thermostat.htm

Paper Calculator ... compare regular and recycled content papers

www.edf.org/papercalculator/