WattCost

Data through June 2026

Running cost · Refrigerators · ENERGY STAR certified

POLAR ELITE POLUF21WS

Running around the clock, the POLAR ELITE POLUF21WS uses a certified 273 kWh per year — about $50 at the U.S. average rate, or $4.17 a month, the equivalent of a steady 31-watt draw. Efficiency-wise it's unremarkable in a good way: within 5% of the median certified freezerless-and-single-door refrigerator (rank 102 of 269). Where you live moves the bill from $36 a year in Nevada to $144 in Hawaii.

Uses 22% less energy than the U.S. federal minimum

Dimensions 77" H × 33" W

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$50/yr

$7.70 · cheapest certified refrigerators$148 · priciest
Per month
$4.17
Per day
14¢
Certified use
273 kWh/yr
Configuration
Freezerless and Single Door
Total capacity
21 cu ft
Defrost
Automatic
Ice maker
No
Through-door dispenser
No
42 kWh805 kWh
Where the POLAR ELITE POLUF21WS (▮) sits among all 4,371 certified refrigerators, by annual kWh

What it costs in every state

POLAR ELITE POLUF21WS: 273 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$45
Alaska28.2¢$77
Arizona15.2¢$41
Arkansas14.1¢$39
California34.7¢$95
Colorado17.1¢$47
Connecticut24.3¢$66
Delaware19.3¢$53
District of Columbia24.4¢$67
Florida15.1¢$41
Georgia16.4¢$45
Hawaiipriciest52.7¢$144
Idaho14.4¢$39
Illinois19.9¢$54
Indiana17.5¢$48
Iowa15.9¢$43
Kansas15.7¢$43
Kentucky14.3¢$39
Louisiana13.5¢$37
Maine29.6¢$81
Maryland21.8¢$60
Massachusetts29.6¢$81
Michigan23.0¢$63
Minnesota17.5¢$48
Mississippi14.9¢$41
Missouri16.2¢$44
Montana15.1¢$41
Nebraska13.3¢$36
Nevadacheapest13.1¢$36
New Hampshire27.0¢$74
New Jersey24.9¢$68
New Mexico15.1¢$41
New York29.5¢$81
North Carolina14.7¢$40
North Dakota14.1¢$39
Ohio19.2¢$52
Oklahoma14.3¢$39
Oregon16.3¢$45
Pennsylvania21.7¢$59
Rhode Island29.2¢$80
South Carolina15.6¢$42
South Dakota15.4¢$42
Tennessee14.1¢$38
Texas15.9¢$44
Utah13.4¢$37
Vermont24.4¢$67
Virginia17.2¢$47
Washington14.9¢$41
West Virginia15.4¢$42
Wisconsin19.6¢$53
Wyoming15.2¢$42

Certified models closest in efficiency

freezerless-and-single-door refrigerators within reach of 273 kWh/yr
ModelkWh/yr$/yr (US avg)
Arctic Wind AUFSS210ETH-LK273$50
Arctic Wind AUFW210ETH-LK273$50
POLAR ELITE POLUF21273$50
Frigidaire FFUE1536AV274$50
Frigidaire FFUE1536AW274$50
GE FUF14DZR271$50

Run your own numbers

Your rate, your numbers

Per day
14¢
Per month
$4.17
Per year
$50

273 kWh/yr × 18.3¢/kWh = $50/yr

Prefilled with this model's certified 273 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 POLAR ELITE POLUF21WS use?
ENERGY STAR certifies the POLAR ELITE POLUF21WS at 273 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 POLAR ELITE POLUF21WS cost to run per month?
About $4.17 a month at the U.S. average residential rate (18.3¢/kWh) — 14¢ a day, or $50 a year. Your state's rate moves this up or down; see the table above.
Is the POLAR ELITE POLUF21WS energy efficient?
It uses 5% less electricity than the median certified freezerless-and-single-door refrigerator.
What does the POLAR ELITE POLUF21WS cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $36 a year in Nevada (13.1¢/kWh) and $144 in Hawaii (52.7¢/kWh).
How many watts does the POLAR ELITE POLUF21WS draw on average?
Spread over a year of continuous operation, 273 kWh works out to an average draw of about 31 watts — like leaving a 31-watt bulb on 24/7.

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