WattCost

Data through June 2026

Running cost · Refrigerators · ENERGY STAR certified

Liebherr MCB 3660

The Liebherr MCB 3660 never switches off, and its certified 535 kWh a year works out to about $98 on a U.S.-average electric bill — roughly $8.18 a month for an average continuous draw of 61 watts. That's close to the middle of the certified pack — about 5% under the median bottom-freezer refrigerator, ranked 556 of 1478. Where you live moves the bill from $70 a year in Nevada to $282 in Hawaii.

Uses 18% less energy than the U.S. federal minimum

Dimensions 84" H × 36" W

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

$98/yr

$7.70 · cheapest certified refrigerators$148 · priciest
Per month
$8.18
Per day
27¢
Certified use
535 kWh/yr
Configuration
Bottom Freezer
Total capacity
18.1 cu ft
Defrost
Automatic
Ice maker
Yes
Through-door dispenser
No
42 kWh805 kWh
Where the Liebherr MCB 3660 (▮) sits among all 4,371 certified refrigerators, by annual kWh

What it costs in every state

Liebherr MCB 3660: 535 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$88
Alaska28.2¢$151
Arizona15.2¢$81
Arkansas14.1¢$76
California34.7¢$186
Colorado17.1¢$92
Connecticut24.3¢$130
Delaware19.3¢$103
District of Columbia24.4¢$130
Florida15.1¢$81
Georgia16.4¢$88
Hawaiipriciest52.7¢$282
Idaho14.4¢$77
Illinois19.9¢$106
Indiana17.5¢$94
Iowa15.9¢$85
Kansas15.7¢$84
Kentucky14.3¢$76
Louisiana13.5¢$72
Maine29.6¢$158
Maryland21.8¢$117
Massachusetts29.6¢$158
Michigan23.0¢$123
Minnesota17.5¢$94
Mississippi14.9¢$80
Missouri16.2¢$87
Montana15.1¢$81
Nebraska13.3¢$71
Nevadacheapest13.1¢$70
New Hampshire27.0¢$145
New Jersey24.9¢$133
New Mexico15.1¢$81
New York29.5¢$158
North Carolina14.7¢$79
North Dakota14.1¢$76
Ohio19.2¢$103
Oklahoma14.3¢$77
Oregon16.3¢$87
Pennsylvania21.7¢$116
Rhode Island29.2¢$156
South Carolina15.6¢$83
South Dakota15.4¢$82
Tennessee14.1¢$75
Texas15.9¢$85
Utah13.4¢$72
Vermont24.4¢$131
Virginia17.2¢$92
Washington14.9¢$80
West Virginia15.4¢$83
Wisconsin19.6¢$105
Wyoming15.2¢$82

Certified models closest in efficiency

bottom-freezer refrigerators within reach of 535 kWh/yr
ModelkWh/yr$/yr (US avg)
Fisher & Paykel RF170W***J535$98
Fisher & Paykel RF170W***U535$98
LG LF25S6000535$98
Liebherr MCB 3650535$98
Liebherr MCB 3651535$98
Liebherr MCB 3661535$98

Run your own numbers

Your rate, your numbers

Per day
27¢
Per month
$8.18
Per year
$98

535 kWh/yr × 18.3¢/kWh = $98/yr

Prefilled with this model's certified 535 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 Liebherr MCB 3660 use?
ENERGY STAR certifies the Liebherr MCB 3660 at 535 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 Liebherr MCB 3660 cost to run per month?
About $8.18 a month at the U.S. average residential rate (18.3¢/kWh) — 27¢ a day, or $98 a year. Your state's rate moves this up or down; see the table above.
Is the Liebherr MCB 3660 energy efficient?
It uses 5% less electricity than the median certified bottom-freezer refrigerator.
What does the Liebherr MCB 3660 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $70 a year in Nevada (13.1¢/kWh) and $282 in Hawaii (52.7¢/kWh).
How many watts does the Liebherr MCB 3660 draw on average?
Spread over a year of continuous operation, 535 kWh works out to an average draw of about 61 watts — like leaving a 61-watt bulb on 24/7.

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