WattCost

Data through April 2026

Running cost · Televisions · ENERGY STAR certified

LG 75QNED90TU

At the standardized usage ENERGY STAR assumes, the LG 75QNED90TU consumes 256 kWh a year — about $48 at the U.S. average electricity rate ($4.02 a month). Efficiency-wise it's unremarkable in a good way: within 37% of the median certified television (rank 125 of 172). Where you live moves the bill from $32 a year in North Dakota to $119 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

$48/yr

$3.46 · cheapest certified televisions$119 · priciest
Per month
$4.02
Per day
13¢
Certified use
256 kWh/yr
Screen size
74.5 in
Display type
QD-LED (QLED)
Backlight
Direct-lit LED
On-mode power
138.9 W
18 kWh631 kWh
Where the LG 75QNED90TU (▮) sits among all 172 certified televisions, by annual kWh

What it costs in every state

LG 75QNED90TU: 256 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$45
Alaska27.4¢$70
Arizona15.5¢$40
Arkansas14.2¢$36
California35.3¢$90
Colorado16.5¢$42
Connecticut32.2¢$83
Delaware18.8¢$48
District of Columbia25.4¢$65
Florida15.4¢$39
Georgia15.4¢$39
Hawaiipriciest46.6¢$119
Idaho12.7¢$33
Illinois20.5¢$52
Indiana17.9¢$46
Iowa13.9¢$35
Kansas15.8¢$40
Kentucky15.0¢$38
Louisiana14.4¢$37
Maine28.4¢$73
Maryland22.1¢$56
Massachusetts29.4¢$75
Michigan21.4¢$55
Minnesota16.4¢$42
Mississippi16.8¢$43
Missouri14.0¢$36
Montana13.9¢$36
Nebraska13.3¢$34
Nevada14.3¢$37
New Hampshire27.2¢$70
New Jersey23.5¢$60
New Mexico15.2¢$39
New York29.4¢$75
North Carolina16.3¢$42
North Dakotacheapest12.3¢$32
Ohio19.5¢$50
Oklahoma13.3¢$34
Oregon15.8¢$40
Pennsylvania21.5¢$55
Rhode Island28.3¢$72
South Carolina17.1¢$44
South Dakota14.5¢$37
Tennessee14.9¢$38
Texas17.0¢$43
Utah13.3¢$34
Vermont24.6¢$63
Virginia17.4¢$44
Washington14.4¢$37
West Virginia16.1¢$41
Wisconsin19.2¢$49
Wyoming14.7¢$38

Certified models closest in efficiency

televisions within reach of 256 kWh/yr
ModelkWh/yr$/yr (US avg)
LG 75QNED85TU260$49
Samsung QN65S90DAF251$47
LG OLED65C6PU261$49
LG OLED65G5251$47
LG 86QNED82AU262$49
LG OLED77C6HU250$47

Run your own numbers

Your rate, your numbers

Per day
13¢
Per month
$4.02
Per year
$48

256 kWh/yr × 18.8¢/kWh = $48/yr

Prefilled with this model's certified 256 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 75QNED90TU use?
ENERGY STAR certifies the LG 75QNED90TU at 256 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 75QNED90TU cost to run per month?
About $4.02 a month at the U.S. average residential rate (18.8¢/kWh) — 13¢ a day, or $48 a year. Your state's rate moves this up or down; see the table above.
Is the LG 75QNED90TU energy efficient?
It uses 37% more electricity than the median certified television.
What does the LG 75QNED90TU cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $32 a year in North Dakota (12.3¢/kWh) and $119 in Hawaii (46.6¢/kWh).

Keep digging