WattCost

Data through June 2026

Running cost · Refrigerators · ENERGY STAR certified

Monogram ZWE23PSN

Running around the clock, the Monogram ZWE23PSN uses a certified 596 kWh per year — about $109 at the U.S. average rate, or $9.11 a month, the equivalent of a steady 68-watt draw. That's close to the middle of the certified pack — about 6% above the median bottom-freezer refrigerator, ranked 941 of 1478. The same unit costs $78 a year in Nevada but $314 in Hawaii — electricity rates, not the appliance, make the difference.

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

Dimensions 70.5" H × 36" W

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

$109/yr

$7.70 · cheapest certified refrigerators$148 · priciest
Per month
$9.11
Per day
30¢
Certified use
596 kWh/yr
Configuration
Bottom Freezer
Total capacity
23.2 cu ft
Defrost
Automatic
Ice maker
Yes
Through-door dispenser
No
42 kWh805 kWh
Where the Monogram ZWE23PSN (▮) sits among all 4,371 certified refrigerators, by annual kWh

What it costs in every state

Monogram ZWE23PSN: 596 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$98
Alaska28.2¢$168
Arizona15.2¢$90
Arkansas14.1¢$84
California34.7¢$207
Colorado17.1¢$102
Connecticut24.3¢$145
Delaware19.3¢$115
District of Columbia24.4¢$145
Florida15.1¢$90
Georgia16.4¢$98
Hawaiipriciest52.7¢$314
Idaho14.4¢$86
Illinois19.9¢$119
Indiana17.5¢$104
Iowa15.9¢$95
Kansas15.7¢$94
Kentucky14.3¢$85
Louisiana13.5¢$80
Maine29.6¢$176
Maryland21.8¢$130
Massachusetts29.6¢$176
Michigan23.0¢$137
Minnesota17.5¢$104
Mississippi14.9¢$89
Missouri16.2¢$97
Montana15.1¢$90
Nebraska13.3¢$79
Nevadacheapest13.1¢$78
New Hampshire27.0¢$161
New Jersey24.9¢$149
New Mexico15.1¢$90
New York29.5¢$176
North Carolina14.7¢$88
North Dakota14.1¢$84
Ohio19.2¢$114
Oklahoma14.3¢$85
Oregon16.3¢$97
Pennsylvania21.7¢$130
Rhode Island29.2¢$174
South Carolina15.6¢$93
South Dakota15.4¢$92
Tennessee14.1¢$84
Texas15.9¢$95
Utah13.4¢$80
Vermont24.4¢$146
Virginia17.2¢$103
Washington14.9¢$89
West Virginia15.4¢$92
Wisconsin19.6¢$117
Wyoming15.2¢$91

Certified models closest in efficiency

bottom-freezer refrigerators within reach of 596 kWh/yr
ModelkWh/yr$/yr (US avg)
Cafe CWE23SP*M596$109
Frigidaire GRMG2272C596$109
GE GWE23GEN596$109
GE GWE23GMN596$109
GE GWE23GYN596$109
GE Profile PWE23KEL596$109

Run your own numbers

Your rate, your numbers

Per day
30¢
Per month
$9.11
Per year
$109

596 kWh/yr × 18.3¢/kWh = $109/yr

Prefilled with this model's certified 596 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 ZWE23PSN use?
ENERGY STAR certifies the Monogram ZWE23PSN at 596 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 ZWE23PSN cost to run per month?
About $9.11 a month at the U.S. average residential rate (18.3¢/kWh) — 30¢ a day, or $109 a year. Your state's rate moves this up or down; see the table above.
Is the Monogram ZWE23PSN energy efficient?
It uses 6% more electricity than the median certified bottom-freezer refrigerator.
What does the Monogram ZWE23PSN cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $78 a year in Nevada (13.1¢/kWh) and $314 in Hawaii (52.7¢/kWh).
How many watts does the Monogram ZWE23PSN draw on average?
Spread over a year of continuous operation, 596 kWh works out to an average draw of about 68 watts — like leaving a 68-watt bulb on 24/7.

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