Cooperative Extension Energy Saving ProgramHome Energy Savings
  
 
 
Appliances

What you can do:

Electricity used by appliances accounts for 36% of total energy costs in the average home. The easiest, cheapest ways to save money include:

  1. Shutting off refrigerators and freezers that are not needed. If you have a second refrigerator or freezer that is used only occasionally, shutting it off can save you over $150-$250/year.
  2. Shutting off computers and televisions when not in use. If you work with a computer for 8 hours a day and then shut it off when not in use, you will save about $10 dollars a month or about $120/year, compared to leaving it running 24 hours a day. A television with a 27 inch screen left on for 4 extra hours a day will add about $20-$25/year to your electricity bill, and a television with a 35 inch screen will add about $40/year. Look over this  information on operating costs/hour for just about every appliance you might have in your home.
  3. Washing machine: 90% of the cost of washing your clothes is heating the water. Wash your clothes in cold water where appropriate and, if you must dry less than a full load, adjust the water level to the size of the load to save on hot water use.
  4. Drying clothes: Line drying clothes saves both money AND your clothes.
  5. If your electricity supplier offers night rates for electricity and you are able to operate at night the appliances that use the greatest amount of electricity, you can save up to 30% on the cost of running those appliances. For example if you used a clothes dryer, your hot water heater and a dehumidifier only at night you could save nearly 20 dollars a month ($220/year) if you have night rates for electricity.
  6. If you need to buy a new appliance, try to purchase an Energy Star appliance, and save at least 20% on the electricity costs compared to a similar appliance that is not Energy Star rated.

Savings:

  1. Shutting off a second refrigerator: save up to $150-250/year.
  2. Turn off computer when not in use: save up to $120/year; you’ll save up to $10/year for each hour of reduction in average daily use.
  3. Washing clothes in cold water can save up to $50/year.
  4. For each load of clothes you line dry you will save 30-50 cents. If you line dry 2 loads a week you could save up to $100/year.
  5. Select the night rates option for electricity and operate these appliances only at night: hot water heater-- save up to $150/year; electric clothes dryer--up to $50/year; dehumidifier--up to $20/year.
  6. Buy Energy Star appliances: save 20% or more for each appliance.



 

How-To Guides

Videos:


Deciding to buy or to repair appliances
Good rule of thumb in first 40 seconds.
(4 minutes, WMV video, 1.8 MB)


Shutting off second refrigerator

Short clip on shutting off second refrigerator.
(40 seconds WMV video, 5.2 MB)

PDFs

Operating cost of appliances
How to calculate operating costs and a listing of average costs for appliances. (PDF, 607 KB)

Energy efficient appliances
Tips on saving energy and selecting energy efficient (new) appliances. (PDF, 780 KB)

Energy savings with major appliances
Many practical suggestions for saving energy on existing major appliances and how to select new ones. (PDF, 1 MB)

Estimating appliance and home energy use
(PDF, 16 KB)

More info

Energy cost calculators (DOE EERE web site)