WattCost

Data through April 2026

Running cost · Refrigerators · ENERGY STAR certified

Monogram ZIR360NN

The Monogram ZIR360NN never switches off, and its certified 364 kWh a year works out to about $69 on a U.S.-average electric bill — roughly $5.71 a month for an average continuous draw of 42 watts. It sits near the bottom of the certified table — using 26% more than the median freezerless-and-single-door refrigerator (rank 255 of 259) — so the state you live in matters more than usual. Where you live moves the bill from $45 a year in North Dakota to $170 in Hawaii.

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

Dimensions 84" H × 36" W

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

$69/yr

$7.91 · cheapest certified refrigerators$152 · priciest
Per month
$5.71
Per day
19¢
Certified use
364 kWh/yr
Configuration
Freezerless and Single Door
Total capacity
22 cu ft
Defrost
Automatic
Ice maker
No
Through-door dispenser
No
42 kWh805 kWh
Where the Monogram ZIR360NN (▮) sits among all 4,229 certified refrigerators, by annual kWh

What it costs in every state

Monogram ZIR360NN: 364 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$63
Alaska27.4¢$100
Arizona15.5¢$56
Arkansas14.2¢$52
California35.3¢$128
Colorado16.5¢$60
Connecticut32.2¢$117
Delaware18.8¢$68
District of Columbia25.4¢$92
Florida15.4¢$56
Georgia15.4¢$56
Hawaiipriciest46.6¢$170
Idaho12.7¢$46
Illinois20.5¢$75
Indiana17.9¢$65
Iowa13.9¢$50
Kansas15.8¢$57
Kentucky15.0¢$55
Louisiana14.4¢$53
Maine28.4¢$103
Maryland22.1¢$80
Massachusetts29.4¢$107
Michigan21.4¢$78
Minnesota16.4¢$60
Mississippi16.8¢$61
Missouri14.0¢$51
Montana13.9¢$51
Nebraska13.3¢$48
Nevada14.3¢$52
New Hampshire27.2¢$99
New Jersey23.5¢$86
New Mexico15.2¢$55
New York29.4¢$107
North Carolina16.3¢$59
North Dakotacheapest12.3¢$45
Ohio19.5¢$71
Oklahoma13.3¢$48
Oregon15.8¢$57
Pennsylvania21.5¢$78
Rhode Island28.3¢$103
South Carolina17.1¢$62
South Dakota14.5¢$53
Tennessee14.9¢$54
Texas17.0¢$62
Utah13.3¢$48
Vermont24.6¢$89
Virginia17.4¢$63
Washington14.4¢$52
West Virginia16.1¢$58
Wisconsin19.2¢$70
Wyoming14.7¢$53

Certified models closest in efficiency

freezerless-and-single-door refrigerators within reach of 364 kWh/yr
ModelkWh/yr$/yr (US avg)
Monogram ZIR360NP364$69
Monogram ZIRS360NN364$69
Monogram ZIRS360NP364$69
Gaggenau RVC497790362$68
Sub-Zero DEC3650R362$68
Jenn-Air JBRF*36IGX360$68

Run your own numbers

Your rate, your numbers

Per day
19¢
Per month
$5.71
Per year
$69

364 kWh/yr × 18.8¢/kWh = $69/yr

Prefilled with this model's certified 364 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 Monogram ZIR360NN use?
ENERGY STAR certifies the Monogram ZIR360NN at 364 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 Monogram ZIR360NN cost to run per month?
About $5.71 a month at the U.S. average residential rate (18.8¢/kWh) — 19¢ a day, or $69 a year. Your state's rate moves this up or down; see the table above.
Is the Monogram ZIR360NN energy efficient?
It uses 26% more electricity than the median certified freezerless-and-single-door refrigerator, which puts it among the least efficient certified models.
What does the Monogram ZIR360NN cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $45 a year in North Dakota (12.3¢/kWh) and $170 in Hawaii (46.6¢/kWh).
How many watts does the Monogram ZIR360NN draw on average?
Spread over a year of continuous operation, 364 kWh works out to an average draw of about 42 watts — like leaving a 42-watt bulb on 24/7.

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