WattCost

Data through April 2026

Running cost · Refrigerators · ENERGY STAR certified

Monogram ZIR241NBR

The Monogram ZIR241NBR never switches off, and its certified 301 kWh a year works out to about $57 on a U.S.-average electric bill — roughly $4.72 a month for an average continuous draw of 34 watts. Efficiency-wise it's unremarkable in a good way: within 4% of the median certified freezerless-and-single-door refrigerator (rank 162 of 259). Where you live moves the bill from $37 a year in North Dakota to $140 in Hawaii.

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

Dimensions 84" H × 24" W

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

$57/yr

$7.91 · cheapest certified refrigerators$152 · priciest
Per month
$4.72
Per day
16¢
Certified use
301 kWh/yr
Configuration
Freezerless and Single Door
Total capacity
13.3 cu ft
Defrost
Automatic
Ice maker
No
Through-door dispenser
No
42 kWh805 kWh
Where the Monogram ZIR241NBR (▮) sits among all 4,229 certified refrigerators, by annual kWh

What it costs in every state

Monogram ZIR241NBR: 301 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$52
Alaska27.4¢$82
Arizona15.5¢$47
Arkansas14.2¢$43
California35.3¢$106
Colorado16.5¢$50
Connecticut32.2¢$97
Delaware18.8¢$57
District of Columbia25.4¢$76
Florida15.4¢$46
Georgia15.4¢$46
Hawaiipriciest46.6¢$140
Idaho12.7¢$38
Illinois20.5¢$62
Indiana17.9¢$54
Iowa13.9¢$42
Kansas15.8¢$47
Kentucky15.0¢$45
Louisiana14.4¢$43
Maine28.4¢$86
Maryland22.1¢$66
Massachusetts29.4¢$89
Michigan21.4¢$64
Minnesota16.4¢$49
Mississippi16.8¢$50
Missouri14.0¢$42
Montana13.9¢$42
Nebraska13.3¢$40
Nevada14.3¢$43
New Hampshire27.2¢$82
New Jersey23.5¢$71
New Mexico15.2¢$46
New York29.4¢$89
North Carolina16.3¢$49
North Dakotacheapest12.3¢$37
Ohio19.5¢$59
Oklahoma13.3¢$40
Oregon15.8¢$47
Pennsylvania21.5¢$65
Rhode Island28.3¢$85
South Carolina17.1¢$51
South Dakota14.5¢$44
Tennessee14.9¢$45
Texas17.0¢$51
Utah13.3¢$40
Vermont24.6¢$74
Virginia17.4¢$52
Washington14.4¢$43
West Virginia16.1¢$48
Wisconsin19.2¢$58
Wyoming14.7¢$44

Certified models closest in efficiency

freezerless-and-single-door refrigerators within reach of 301 kWh/yr
ModelkWh/yr$/yr (US avg)
Monogram ZIR241NPN301$57
Monogram ZIR241NPP301$57
Gaggenau RVC467790302$57
Jenn-Air ALOVE24RRC0300$56
Jenn-Air JBRF*24IGX300$56
Sub-Zero DEC2450R302$57

Run your own numbers

Your rate, your numbers

Per day
16¢
Per month
$4.72
Per year
$57

301 kWh/yr × 18.8¢/kWh = $57/yr

Prefilled with this model's certified 301 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 ZIR241NBR use?
ENERGY STAR certifies the Monogram ZIR241NBR at 301 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 ZIR241NBR cost to run per month?
About $4.72 a month at the U.S. average residential rate (18.8¢/kWh) — 16¢ a day, or $57 a year. Your state's rate moves this up or down; see the table above.
Is the Monogram ZIR241NBR energy efficient?
It uses 4% more electricity than the median certified freezerless-and-single-door refrigerator.
What does the Monogram ZIR241NBR cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $37 a year in North Dakota (12.3¢/kWh) and $140 in Hawaii (46.6¢/kWh).
How many watts does the Monogram ZIR241NBR draw on average?
Spread over a year of continuous operation, 301 kWh works out to an average draw of about 34 watts — like leaving a 34-watt bulb on 24/7.

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