Free Resources
Cost of Living Index
The Chapwood Index reflects the true cost-of-living increase in America. Updated and released twice a year, it reports the unadjusted actual cost and price fluctuation of the top 500 items on which Americans spend their after-tax dollars in the 50 largest cities in the nation.
BTU Calculator
A BTU is an abbreviation for British Thermal Unit, which is the amount of energy required to raise 1 pound of water 1 degree Fahrenheit at sea level
Carbon Calculator
You can support Carbon Offsetting Projects that both tackle climate change and support impoverished communities across the world. Just click the ‘Offset’ button after you have finished your calculation.
Energy Calculator
Energy Consumption Calculator. The energy E in kilowatt-hours (kWh) per day is equal to the power P in watts (W) times number of usage hours per day t divided by 1000 watts per kilowatt:
Home Energy Saver
The Home Energy Saver™ (HES) empowers homeowners and renters to save money, live better, and help the earth by reducing energy use in their homes.
Carbon Trade Exchange
Environmental Market Services Limited (Trading as Carbon Trade Exchange)
