WattCost

Data through June 2026

Running cost · Televisions · ENERGY STAR certified

Samsung QN75QN90FAF

The Samsung QN75QN90FAF's certified consumption is 268 kWh per year, which prices out to about $49 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 44% more than the median television (rank 140 of 180) — so the state you live in matters more than usual. Where you live moves the bill from $35 a year in Nevada to $141 in Hawaii. Note the certified pool here is small (180 models), so rankings shift more with each data refresh.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$49/yr

$3.37 · cheapest certified televisions$116 · priciest
Per month
$4.09
Per day
13¢
Certified use
268 kWh/yr
Screen size
74.5 in
Display type
QD-LED (QLED)
Backlight
Direct-lit LED
On-mode power
144.02 W
18 kWh631 kWh
Where the Samsung QN75QN90FAF (▮) sits among all 180 certified televisions, by annual kWh

What it costs in every state

Samsung QN75QN90FAF: 268 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$44
Alaska28.2¢$76
Arizona15.2¢$41
Arkansas14.1¢$38
California34.7¢$93
Colorado17.1¢$46
Connecticut24.3¢$65
Delaware19.3¢$52
District of Columbia24.4¢$65
Florida15.1¢$40
Georgia16.4¢$44
Hawaiipriciest52.7¢$141
Idaho14.4¢$38
Illinois19.9¢$53
Indiana17.5¢$47
Iowa15.9¢$43
Kansas15.7¢$42
Kentucky14.3¢$38
Louisiana13.5¢$36
Maine29.6¢$79
Maryland21.8¢$58
Massachusetts29.6¢$79
Michigan23.0¢$62
Minnesota17.5¢$47
Mississippi14.9¢$40
Missouri16.2¢$43
Montana15.1¢$41
Nebraska13.3¢$35
Nevadacheapest13.1¢$35
New Hampshire27.0¢$72
New Jersey24.9¢$67
New Mexico15.1¢$40
New York29.5¢$79
North Carolina14.7¢$39
North Dakota14.1¢$38
Ohio19.2¢$51
Oklahoma14.3¢$38
Oregon16.3¢$44
Pennsylvania21.7¢$58
Rhode Island29.2¢$78
South Carolina15.6¢$42
South Dakota15.4¢$41
Tennessee14.1¢$38
Texas15.9¢$43
Utah13.4¢$36
Vermont24.4¢$65
Virginia17.2¢$46
Washington14.9¢$40
West Virginia15.4¢$41
Wisconsin19.6¢$52
Wyoming15.2¢$41

Certified models closest in efficiency

televisions within reach of 268 kWh/yr
ModelkWh/yr$/yr (US avg)
Samsung QN65QN90DAF266$49
Samsung QN77S85HAE271$50
LG 86QNED85AU264$48
Samsung QN77S85FAE272$50
LG OLED77B4PU263$48
LG 86QNED82AU262$48

Run your own numbers

Your rate, your numbers

Per day
13¢
Per month
$4.10
Per year
$49

268 kWh/yr × 18.3¢/kWh = $49/yr

Prefilled with this model's certified 268 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 Samsung QN75QN90FAF use?
ENERGY STAR certifies the Samsung QN75QN90FAF at 268 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 Samsung QN75QN90FAF cost to run per month?
About $4.09 a month at the U.S. average residential rate (18.3¢/kWh) — 13¢ a day, or $49 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung QN75QN90FAF energy efficient?
It uses 44% more electricity than the median certified television, which puts it among the least efficient certified models.
What does the Samsung QN75QN90FAF cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $35 a year in Nevada (13.1¢/kWh) and $141 in Hawaii (52.7¢/kWh).

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