WattCost

Data through April 2026

Running cost · Refrigerators · ENERGY STAR certified

Wood's WFF180SL

The Wood's WFF180SL never switches off, and its certified 366 kWh a year works out to about $69 on a U.S.-average electric bill — roughly $5.74 a month for an average continuous draw of 42 watts. That's close to the middle of the certified pack — about 1% above the median top-freezer refrigerator, ranked 386 of 674. Where you live moves the bill from $45 a year in North Dakota to $171 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

Dimensions 66" H × 29" W

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

$69/yr

$7.91 · cheapest certified refrigerators$152 · priciest
Per month
$5.74
Per day
19¢
Certified use
366 kWh/yr
Configuration
Top Freezer
Total capacity
18.2 cu ft
Defrost
Automatic
Ice maker
No
Through-door dispenser
No
42 kWh805 kWh
Where the Wood's WFF180SL (▮) sits among all 4,229 certified refrigerators, by annual kWh

What it costs in every state

Wood's WFF180SL: 366 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$64
Alaska27.4¢$100
Arizona15.5¢$57
Arkansas14.2¢$52
California35.3¢$129
Colorado16.5¢$61
Connecticut32.2¢$118
Delaware18.8¢$69
District of Columbia25.4¢$93
Florida15.4¢$56
Georgia15.4¢$56
Hawaiipriciest46.6¢$171
Idaho12.7¢$46
Illinois20.5¢$75
Indiana17.9¢$66
Iowa13.9¢$51
Kansas15.8¢$58
Kentucky15.0¢$55
Louisiana14.4¢$53
Maine28.4¢$104
Maryland22.1¢$81
Massachusetts29.4¢$108
Michigan21.4¢$78
Minnesota16.4¢$60
Mississippi16.8¢$61
Missouri14.0¢$51
Montana13.9¢$51
Nebraska13.3¢$49
Nevada14.3¢$52
New Hampshire27.2¢$100
New Jersey23.5¢$86
New Mexico15.2¢$55
New York29.4¢$108
North Carolina16.3¢$59
North Dakotacheapest12.3¢$45
Ohio19.5¢$71
Oklahoma13.3¢$49
Oregon15.8¢$58
Pennsylvania21.5¢$79
Rhode Island28.3¢$104
South Carolina17.1¢$62
South Dakota14.5¢$53
Tennessee14.9¢$55
Texas17.0¢$62
Utah13.3¢$49
Vermont24.6¢$90
Virginia17.4¢$64
Washington14.4¢$53
West Virginia16.1¢$59
Wisconsin19.2¢$70
Wyoming14.7¢$54

Certified models closest in efficiency

top-freezer refrigerators within reach of 366 kWh/yr
ModelkWh/yr$/yr (US avg)
Frigidaire FFHT1814YBmost efficient366$69
Frigidaire FFHT1814YWmost efficient366$69
Frigidaire FRTE1830ABmost efficient366$69
Frigidaire FRTE1830AVmost efficient366$69
Frigidaire FRTE1830AWmost efficient366$69
Frigidaire FRTE1835ABmost efficient366$69

Run your own numbers

Your rate, your numbers

Per day
19¢
Per month
$5.74
Per year
$69

366 kWh/yr × 18.8¢/kWh = $69/yr

Prefilled with this model's certified 366 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 Wood's WFF180SL use?
ENERGY STAR certifies the Wood's WFF180SL at 366 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 Wood's WFF180SL cost to run per month?
About $5.74 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 Wood's WFF180SL energy efficient?
It uses 1% more electricity than the median certified top-freezer refrigerator. It also meets ENERGY STAR's Most Efficient criteria.
What does the Wood's WFF180SL 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 $171 in Hawaii (46.6¢/kWh).
How many watts does the Wood's WFF180SL draw on average?
Spread over a year of continuous operation, 366 kWh works out to an average draw of about 42 watts — like leaving a 42-watt bulb on 24/7.

Keep digging