WattCost

Data through April 2026

Running cost · Refrigerators · ENERGY STAR certified

Frigidaire EFR551

The Frigidaire EFR551 never switches off, and its certified 338 kWh a year works out to about $64 on a U.S.-average electric bill — roughly $5.30 a month for an average continuous draw of 39 watts. Even among certified models it's on the thirsty end: 37% more electricity than the median compact refrigerator, ranked 1431 of 1589. The same unit costs $42 a year in North Dakota but $158 in Hawaii — electricity rates, not the appliance, make the difference.

Uses 11% less energy than the U.S. federal minimum

Dimensions 33.5" H × 30.9" W

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

$64/yr

$7.91 · cheapest certified refrigerators$152 · priciest
Per month
$5.30
Per day
17¢
Certified use
338 kWh/yr
Configuration
Compact Refrigerator
Total capacity
5.5 cu ft
Defrost
Automatic
Ice maker
No
Through-door dispenser
No
42 kWh805 kWh
Where the Frigidaire EFR551 (▮) sits among all 4,229 certified refrigerators, by annual kWh

What it costs in every state

Frigidaire EFR551: 338 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$59
Alaska27.4¢$92
Arizona15.5¢$52
Arkansas14.2¢$48
California35.3¢$119
Colorado16.5¢$56
Connecticut32.2¢$109
Delaware18.8¢$64
District of Columbia25.4¢$86
Florida15.4¢$52
Georgia15.4¢$52
Hawaiipriciest46.6¢$158
Idaho12.7¢$43
Illinois20.5¢$69
Indiana17.9¢$61
Iowa13.9¢$47
Kansas15.8¢$53
Kentucky15.0¢$51
Louisiana14.4¢$49
Maine28.4¢$96
Maryland22.1¢$75
Massachusetts29.4¢$100
Michigan21.4¢$72
Minnesota16.4¢$55
Mississippi16.8¢$57
Missouri14.0¢$47
Montana13.9¢$47
Nebraska13.3¢$45
Nevada14.3¢$48
New Hampshire27.2¢$92
New Jersey23.5¢$80
New Mexico15.2¢$51
New York29.4¢$100
North Carolina16.3¢$55
North Dakotacheapest12.3¢$42
Ohio19.5¢$66
Oklahoma13.3¢$45
Oregon15.8¢$53
Pennsylvania21.5¢$73
Rhode Island28.3¢$96
South Carolina17.1¢$58
South Dakota14.5¢$49
Tennessee14.9¢$50
Texas17.0¢$57
Utah13.3¢$45
Vermont24.6¢$83
Virginia17.4¢$59
Washington14.4¢$49
West Virginia16.1¢$54
Wisconsin19.2¢$65
Wyoming14.7¢$50

Certified models closest in efficiency

compact refrigerators within reach of 338 kWh/yr
ModelkWh/yr$/yr (US avg)
ARCTIC CHEF ACFR551338$64
Avanti RMS551SS338$64
KOOLMORE KM-UCFDRF-B30338$64
Magic Cool MC552SS338$64
Frestec FR 742 BX336$63
Hisense HRC060BVE335$63

Run your own numbers

Your rate, your numbers

Per day
17¢
Per month
$5.30
Per year
$64

338 kWh/yr × 18.8¢/kWh = $64/yr

Prefilled with this model's certified 338 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 Frigidaire EFR551 use?
ENERGY STAR certifies the Frigidaire EFR551 at 338 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 Frigidaire EFR551 cost to run per month?
About $5.30 a month at the U.S. average residential rate (18.8¢/kWh) — 17¢ a day, or $64 a year. Your state's rate moves this up or down; see the table above.
Is the Frigidaire EFR551 energy efficient?
It uses 37% more electricity than the median certified compact refrigerator, which puts it among the least efficient certified models.
What does the Frigidaire EFR551 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $42 a year in North Dakota (12.3¢/kWh) and $158 in Hawaii (46.6¢/kWh).
How many watts does the Frigidaire EFR551 draw on average?
Spread over a year of continuous operation, 338 kWh works out to an average draw of about 39 watts — like leaving a 39-watt bulb on 24/7.

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