Refrigerators
Your refrigerator can make a big difference in your energy bills.
| Refrigerators - Cost of Operation | ||
| Type/Year | kWh/Month | Estimated Monthly Cost at $0.130/kWh |
|
Top Freezer (Bottom freezer models use about the same amount.) 18.5 to 20.4 cubic foot |
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|
July 2001 or newer - ENERGY STAR® models |
37 | $4.81 |
| 1993 to June 2001 | 58 | $7.54 |
| 1990 to 1993 | 82 | $10.66 |
| Older than 1990 | 100 | $13.00 |
|
Side-by-Side 21.5 to 22.4 cubic foot |
||
|
July 2001 or newer - ENERGY STAR models |
51 | $6.63 |
| 1993 to June 2001 | 71 | $9.23 |
| 1990 to 1993 | 110 | $14.30 |
| Older than 1990 | 135 | $17.55 |
|
Ice Makers will increase operating cost by 15% to 20%. Through-the-door ice and water dispensers will add another 10% to 15% to operating costs. Each cubic foot larger adds about 25 kWh per year. |
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Use these wise tips:
- Locate away from heat sources such as the oven or a heat register. Avoid direct sunlight.
- Don't place in unheated garage. Poor temperature and humidity control can spoil food.
- Allow at least two inches of clearance around the refrigerator for air circulation and heat dispersal.
- Keep temperature of fresh food section between 35 and 40 degrees; freezer at 0 to 5 degrees.
- If you have an anti-sweat switch, use it only when condensation forms near door seals. The switch heats the area around the door seal to prevent condensation. Turn off in the fall to save energy.

Switched on for hot, humid weather.
Buying tips:
- One larger refrigerator uses less energy than two smaller units.
- Look for ENERGY STAR® label.
- Use yellow EnergyGuide labels to compare.
- Side-by-sides generally use more electricity.
- Through-the-door dispensers and automatic ice makers increase electric use.
For more information
Refrigerator Tip Sheet [230 kB PDF]
Refrigerator Retirement Savings Calculator
Refrigerator/Freezer Recycling
Track Your Carbon Footprint at CO2gether.org
Related links
ENERGY STAR
Top Ten Energy-Efficient Appliances
What About Refrigerators and Freezers?



