WattCost

Data through April 2026

Running cost · Refrigerators · ENERGY STAR certified

Comfee CERV113B0A

The Comfee CERV113B0A never switches off, and its certified 135 kWh a year works out to about $25 on a U.S.-average electric bill — roughly $2.12 a month for an average continuous draw of 15 watts. Compared with the median certified compact-cooler refrigerator, it uses 6% less electricity — rank 28 out of 81. The same unit costs $17 a year in North Dakota but $63 in Hawaii — electricity rates, not the appliance, make the difference.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$25/yr

$7.91 · cheapest certified refrigerators$152 · priciest
Per month
$2.12
Per day
7¢
Certified use
135 kWh/yr
Configuration
Compact Cooler
Total capacity
3.2 cu ft
Ice maker
No
Through-door dispenser
No
42 kWh805 kWh
Where the Comfee CERV113B0A (▮) sits among all 4,229 certified refrigerators, by annual kWh

What it costs in every state

Comfee CERV113B0A: 135 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$24
Alaska27.4¢$37
Arizona15.5¢$21
Arkansas14.2¢$19
California35.3¢$48
Colorado16.5¢$22
Connecticut32.2¢$44
Delaware18.8¢$25
District of Columbia25.4¢$34
Florida15.4¢$21
Georgia15.4¢$21
Hawaiipriciest46.6¢$63
Idaho12.7¢$17
Illinois20.5¢$28
Indiana17.9¢$24
Iowa13.9¢$19
Kansas15.8¢$21
Kentucky15.0¢$20
Louisiana14.4¢$19
Maine28.4¢$38
Maryland22.1¢$30
Massachusetts29.4¢$40
Michigan21.4¢$29
Minnesota16.4¢$22
Mississippi16.8¢$23
Missouri14.0¢$19
Montana13.9¢$19
Nebraska13.3¢$18
Nevada14.3¢$19
New Hampshire27.2¢$37
New Jersey23.5¢$32
New Mexico15.2¢$20
New York29.4¢$40
North Carolina16.3¢$22
North Dakotacheapest12.3¢$17
Ohio19.5¢$26
Oklahoma13.3¢$18
Oregon15.8¢$21
Pennsylvania21.5¢$29
Rhode Island28.3¢$38
South Carolina17.1¢$23
South Dakota14.5¢$20
Tennessee14.9¢$20
Texas17.0¢$23
Utah13.3¢$18
Vermont24.6¢$33
Virginia17.4¢$23
Washington14.4¢$19
West Virginia16.1¢$22
Wisconsin19.2¢$26
Wyoming14.7¢$20

Certified models closest in efficiency

compact-cooler refrigerators within reach of 135 kWh/yr
ModelkWh/yr$/yr (US avg)
Midea MERV113B0A135$25
SAPPHIRE SW243DZSSPR135$25
XO XOU24WDZGOA140$26
Landmark L3015UI1WSG-LH141$27
Zline RWDO-GS-24129$24
Newair NWB060SS00142$27

Run your own numbers

Your rate, your numbers

Per day
7¢
Per month
$2.12
Per year
$25

135 kWh/yr × 18.8¢/kWh = $25/yr

Prefilled with this model's certified 135 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures — refrigerators never get a day off.

Questions, answered with the data

How much electricity does the Comfee CERV113B0A use?
ENERGY STAR certifies the Comfee CERV113B0A at 135 kWh per year. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures — refrigerators never get a day off.
How much does the Comfee CERV113B0A cost to run per month?
About $2.12 a month at the U.S. average residential rate (18.8¢/kWh) — 7¢ a day, or $25 a year. Your state's rate moves this up or down; see the table above.
Is the Comfee CERV113B0A energy efficient?
It uses 6% less electricity than the median certified compact-cooler refrigerator, placing it in the efficient third of certified models.
What does the Comfee CERV113B0A cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $17 a year in North Dakota (12.3¢/kWh) and $63 in Hawaii (46.6¢/kWh).
How many watts does the Comfee CERV113B0A draw on average?
Spread over a year of continuous operation, 135 kWh works out to an average draw of about 15 watts — like leaving a 15-watt bulb on 24/7.

Keep digging