WattCost

Data through April 2026

Running cost · Televisions · ENERGY STAR certified

LG OLED77G6WU

At the standardized usage ENERGY STAR assumes, the LG OLED77G6WU consumes 288 kWh a year — about $54 at the U.S. average electricity rate ($4.52 a month). Even among certified models it's on the thirsty end: 54% more electricity than the median television, ranked 141 of 172. Where you live moves the bill from $36 a year in North Dakota to $134 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

$54/yr

$3.46 · cheapest certified televisions$119 · priciest
Per month
$4.52
Per day
15¢
Certified use
288 kWh/yr
Screen size
76.7 in
Display type
OLED
Backlight
OLED
18 kWh631 kWh
Where the LG OLED77G6WU (▮) sits among all 172 certified televisions, by annual kWh

What it costs in every state

LG OLED77G6WU: 288 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$50
Alaska27.4¢$79
Arizona15.5¢$45
Arkansas14.2¢$41
California35.3¢$102
Colorado16.5¢$48
Connecticut32.2¢$93
Delaware18.8¢$54
District of Columbia25.4¢$73
Florida15.4¢$44
Georgia15.4¢$44
Hawaiipriciest46.6¢$134
Idaho12.7¢$37
Illinois20.5¢$59
Indiana17.9¢$52
Iowa13.9¢$40
Kansas15.8¢$45
Kentucky15.0¢$43
Louisiana14.4¢$42
Maine28.4¢$82
Maryland22.1¢$64
Massachusetts29.4¢$85
Michigan21.4¢$62
Minnesota16.4¢$47
Mississippi16.8¢$48
Missouri14.0¢$40
Montana13.9¢$40
Nebraska13.3¢$38
Nevada14.3¢$41
New Hampshire27.2¢$78
New Jersey23.5¢$68
New Mexico15.2¢$44
New York29.4¢$85
North Carolina16.3¢$47
North Dakotacheapest12.3¢$36
Ohio19.5¢$56
Oklahoma13.3¢$38
Oregon15.8¢$45
Pennsylvania21.5¢$62
Rhode Island28.3¢$82
South Carolina17.1¢$49
South Dakota14.5¢$42
Tennessee14.9¢$43
Texas17.0¢$49
Utah13.3¢$38
Vermont24.6¢$71
Virginia17.4¢$50
Washington14.4¢$41
West Virginia16.1¢$46
Wisconsin19.2¢$55
Wyoming14.7¢$42

Certified models closest in efficiency

televisions within reach of 288 kWh/yr
ModelkWh/yr$/yr (US avg)
Samsung QN77S90FAF287$54
Samsung QN77S85DAE283$53
Samsung QN77S90HAE293$55
Samsung QN77S90DAF298$56
Samsung QN65S95DAF277$52
LG OLED65C5275$52

Run your own numbers

Your rate, your numbers

Per day
15¢
Per month
$4.52
Per year
$54

288 kWh/yr × 18.8¢/kWh = $54/yr

Prefilled with this model's certified 288 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 OLED77G6WU use?
ENERGY STAR certifies the LG OLED77G6WU at 288 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 OLED77G6WU cost to run per month?
About $4.52 a month at the U.S. average residential rate (18.8¢/kWh) — 15¢ a day, or $54 a year. Your state's rate moves this up or down; see the table above.
Is the LG OLED77G6WU energy efficient?
It uses 54% more electricity than the median certified television, which puts it among the least efficient certified models.
What does the LG OLED77G6WU cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $36 a year in North Dakota (12.3¢/kWh) and $134 in Hawaii (46.6¢/kWh).

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