WattCost

Data through April 2026

Running cost · Televisions · ENERGY STAR certified

LG OLED55B5

The LG OLED55B5's certified consumption is 205 kWh per year, which prices out to about $39 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 9% above the median television, ranked 96 of 172. Where you live moves the bill from $25 a year in North Dakota to $96 in Hawaii. Note the certified pool here is small (172 models), so rankings shift more with each data refresh.

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

$39/yr

$3.46 · cheapest certified televisions$119 · priciest
Per month
$3.22
Per day
11¢
Certified use
205 kWh/yr
Screen size
54.6 in
Display type
OLED
Backlight
OLED
On-mode power
100.2 W
18 kWh631 kWh
Where the LG OLED55B5 (▮) sits among all 172 certified televisions, by annual kWh

What it costs in every state

LG OLED55B5: 205 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$36
Alaska27.4¢$56
Arizona15.5¢$32
Arkansas14.2¢$29
California35.3¢$72
Colorado16.5¢$34
Connecticut32.2¢$66
Delaware18.8¢$39
District of Columbia25.4¢$52
Florida15.4¢$32
Georgia15.4¢$32
Hawaiipriciest46.6¢$96
Idaho12.7¢$26
Illinois20.5¢$42
Indiana17.9¢$37
Iowa13.9¢$28
Kansas15.8¢$32
Kentucky15.0¢$31
Louisiana14.4¢$30
Maine28.4¢$58
Maryland22.1¢$45
Massachusetts29.4¢$60
Michigan21.4¢$44
Minnesota16.4¢$34
Mississippi16.8¢$34
Missouri14.0¢$29
Montana13.9¢$28
Nebraska13.3¢$27
Nevada14.3¢$29
New Hampshire27.2¢$56
New Jersey23.5¢$48
New Mexico15.2¢$31
New York29.4¢$60
North Carolina16.3¢$33
North Dakotacheapest12.3¢$25
Ohio19.5¢$40
Oklahoma13.3¢$27
Oregon15.8¢$32
Pennsylvania21.5¢$44
Rhode Island28.3¢$58
South Carolina17.1¢$35
South Dakota14.5¢$30
Tennessee14.9¢$31
Texas17.0¢$35
Utah13.3¢$27
Vermont24.6¢$50
Virginia17.4¢$36
Washington14.4¢$29
West Virginia16.1¢$33
Wisconsin19.2¢$39
Wyoming14.7¢$30

Certified models closest in efficiency

televisions within reach of 205 kWh/yr
ModelkWh/yr$/yr (US avg)
LG 65QNED85TU207$39
Samsung QN65S85DAE207$39
Samsung QN55S95HAF202$38
LG OLED55C6PU201$38
LG 75QNED85AU210$40
LG OLED65B4PU211$40

Run your own numbers

Your rate, your numbers

Per day
11¢
Per month
$3.22
Per year
$39

205 kWh/yr × 18.8¢/kWh = $39/yr

Prefilled with this model's certified 205 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh is based on the standardized ENERGY STAR duty cycle of about 5 hours of on-time per day plus standby the rest of the time. Heavy streaming households will use more.

Questions, answered with the data

How much electricity does the LG OLED55B5 use?
ENERGY STAR certifies the LG OLED55B5 at 205 kWh per year. The certified annual kWh is based on the standardized ENERGY STAR duty cycle of about 5 hours of on-time per day plus standby the rest of the time. Heavy streaming households will use more.
How much does the LG OLED55B5 cost to run per month?
About $3.22 a month at the U.S. average residential rate (18.8¢/kWh) — 11¢ a day, or $39 a year. Your state's rate moves this up or down; see the table above.
Is the LG OLED55B5 energy efficient?
It uses 9% more electricity than the median certified television.
What does the LG OLED55B5 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $25 a year in North Dakota (12.3¢/kWh) and $96 in Hawaii (46.6¢/kWh).

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