WattCost

Data through June 2026

Running cost · Freezers · ENERGY STAR certified

Monogram ZIF181NPN

Running around the clock, the Monogram ZIF181NPN uses a certified 448 kWh per year — about $82 at the U.S. average rate, or $6.85 a month, the equivalent of a steady 51-watt draw. That's close to the middle of the certified pack — about 2% above the median upright freezer, ranked 241 of 451. Where you live moves the bill from $59 a year in Nevada to $236 in Hawaii.

Uses 10% less energy than the U.S. federal minimum

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

$82/yr

$25 · cheapest certified freezers$119 · priciest
Per month
$6.85
Per day
23¢
Certified use
448 kWh/yr
Configuration
Upright Freezer
Total capacity
8.3 cu ft
Defrost
Automatic
Compact
No
137 kWh649 kWh
Where the Monogram ZIF181NPN (▮) sits among all 594 certified freezers, by annual kWh

What it costs in every state

Monogram ZIF181NPN: 448 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$73
Alaska28.2¢$126
Arizona15.2¢$68
Arkansas14.1¢$63
California34.7¢$156
Colorado17.1¢$77
Connecticut24.3¢$109
Delaware19.3¢$86
District of Columbia24.4¢$109
Florida15.1¢$68
Georgia16.4¢$73
Hawaiipriciest52.7¢$236
Idaho14.4¢$64
Illinois19.9¢$89
Indiana17.5¢$78
Iowa15.9¢$71
Kansas15.7¢$70
Kentucky14.3¢$64
Louisiana13.5¢$60
Maine29.6¢$133
Maryland21.8¢$98
Massachusetts29.6¢$133
Michigan23.0¢$103
Minnesota17.5¢$78
Mississippi14.9¢$67
Missouri16.2¢$73
Montana15.1¢$68
Nebraska13.3¢$59
Nevadacheapest13.1¢$59
New Hampshire27.0¢$121
New Jersey24.9¢$112
New Mexico15.1¢$67
New York29.5¢$132
North Carolina14.7¢$66
North Dakota14.1¢$63
Ohio19.2¢$86
Oklahoma14.3¢$64
Oregon16.3¢$73
Pennsylvania21.7¢$97
Rhode Island29.2¢$131
South Carolina15.6¢$70
South Dakota15.4¢$69
Tennessee14.1¢$63
Texas15.9¢$71
Utah13.4¢$60
Vermont24.4¢$109
Virginia17.2¢$77
Washington14.9¢$67
West Virginia15.4¢$69
Wisconsin19.6¢$88
Wyoming15.2¢$68

Certified models closest in efficiency

upright freezers within reach of 448 kWh/yr
ModelkWh/yr$/yr (US avg)
Monogram ZIF181NBR448$82
Elisii DFFFD1738-28BLK-LS449$82
Elisii DFFFD1738-28LS449$82
Elisii DFFFD1738-28WHT-LS449$82
Forno FFFFD1738-28BLK-LS449$82
Forno FFFFD1738-28LS449$82

Run your own numbers

Your rate, your numbers

Per day
23¢
Per month
$6.85
Per year
$82

448 kWh/yr × 18.3¢/kWh = $82/yr

Prefilled with this model's certified 448 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.

Questions, answered with the data

How much electricity does the Monogram ZIF181NPN use?
ENERGY STAR certifies the Monogram ZIF181NPN at 448 kWh per year. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.
How much does the Monogram ZIF181NPN cost to run per month?
About $6.85 a month at the U.S. average residential rate (18.3¢/kWh) — 23¢ a day, or $82 a year. Your state's rate moves this up or down; see the table above.
Is the Monogram ZIF181NPN energy efficient?
It uses 2% more electricity than the median certified upright freezer.
What does the Monogram ZIF181NPN cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $59 a year in Nevada (13.1¢/kWh) and $236 in Hawaii (52.7¢/kWh).
How many watts does the Monogram ZIF181NPN draw on average?
Spread over a year of continuous operation, 448 kWh works out to an average draw of about 51 watts — like leaving a 51-watt bulb on 24/7.

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