WattCost

Data through April 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 $101 on a U.S.-average electric bill — roughly $8.40 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 551 of 1458. Where you live moves the bill from $66 a year in North Dakota to $249 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 18.8¢/kWh

$101/yr

$7.91 · cheapest certified refrigerators$152 · priciest
Per month
$8.40
Per day
28¢
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 4,229 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
Alabama17.4¢$93
Alaska27.4¢$146
Arizona15.5¢$83
Arkansas14.2¢$76
California35.3¢$189
Colorado16.5¢$88
Connecticut32.2¢$172
Delaware18.8¢$101
District of Columbia25.4¢$136
Florida15.4¢$82
Georgia15.4¢$82
Hawaiipriciest46.6¢$249
Idaho12.7¢$68
Illinois20.5¢$110
Indiana17.9¢$96
Iowa13.9¢$74
Kansas15.8¢$84
Kentucky15.0¢$80
Louisiana14.4¢$77
Maine28.4¢$152
Maryland22.1¢$118
Massachusetts29.4¢$158
Michigan21.4¢$114
Minnesota16.4¢$88
Mississippi16.8¢$90
Missouri14.0¢$75
Montana13.9¢$74
Nebraska13.3¢$71
Nevada14.3¢$76
New Hampshire27.2¢$146
New Jersey23.5¢$126
New Mexico15.2¢$81
New York29.4¢$158
North Carolina16.3¢$87
North Dakotacheapest12.3¢$66
Ohio19.5¢$104
Oklahoma13.3¢$71
Oregon15.8¢$84
Pennsylvania21.5¢$115
Rhode Island28.3¢$151
South Carolina17.1¢$91
South Dakota14.5¢$78
Tennessee14.9¢$80
Texas17.0¢$91
Utah13.3¢$71
Vermont24.6¢$131
Virginia17.4¢$93
Washington14.4¢$77
West Virginia16.1¢$86
Wisconsin19.2¢$103
Wyoming14.7¢$79

Certified models closest in efficiency

bottom-freezer refrigerators within reach of 535 kWh/yr
ModelkWh/yr$/yr (US avg)
Fisher & Paykel RF170W***J535$101
Fisher & Paykel RF170W***U535$101
LG LF25S6000535$101
Liebherr MCB 3650535$101
Liebherr MCB 3651535$101
Liebherr MCB 3661535$101

Run your own numbers

Your rate, your numbers

Per day
28¢
Per month
$8.40
Per year
$101

535 kWh/yr × 18.8¢/kWh = $101/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 $8.40 a month at the U.S. average residential rate (18.8¢/kWh) — 28¢ a day, or $101 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 $66 a year in North Dakota (12.3¢/kWh) and $249 in Hawaii (46.6¢/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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