WattCost

Data through April 2026

Running cost · Televisions · ENERGY STAR certified

Samsung QN55S90DAF

The Samsung QN55S90DAF's certified consumption is 184 kWh per year, which prices out to about $35 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 2% under the median television, ranked 82 of 172. Where you live moves the bill from $23 a year in North Dakota to $86 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

$35/yr

$3.46 · cheapest certified televisions$119 · priciest
Per month
$2.89
Per day
Certified use
184 kWh/yr
Screen size
54.6 in
Display type
OLED
Backlight
OLED
On-mode power
98.58 W
18 kWh631 kWh
Where the Samsung QN55S90DAF (▮) sits among all 172 certified televisions, by annual kWh

What it costs in every state

Samsung QN55S90DAF: 184 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$32
Alaska27.4¢$50
Arizona15.5¢$28
Arkansas14.2¢$26
California35.3¢$65
Colorado16.5¢$30
Connecticut32.2¢$59
Delaware18.8¢$35
District of Columbia25.4¢$47
Florida15.4¢$28
Georgia15.4¢$28
Hawaiipriciest46.6¢$86
Idaho12.7¢$23
Illinois20.5¢$38
Indiana17.9¢$33
Iowa13.9¢$26
Kansas15.8¢$29
Kentucky15.0¢$28
Louisiana14.4¢$27
Maine28.4¢$52
Maryland22.1¢$41
Massachusetts29.4¢$54
Michigan21.4¢$39
Minnesota16.4¢$30
Mississippi16.8¢$31
Missouri14.0¢$26
Montana13.9¢$26
Nebraska13.3¢$24
Nevada14.3¢$26
New Hampshire27.2¢$50
New Jersey23.5¢$43
New Mexico15.2¢$28
New York29.4¢$54
North Carolina16.3¢$30
North Dakotacheapest12.3¢$23
Ohio19.5¢$36
Oklahoma13.3¢$25
Oregon15.8¢$29
Pennsylvania21.5¢$40
Rhode Island28.3¢$52
South Carolina17.1¢$31
South Dakota14.5¢$27
Tennessee14.9¢$28
Texas17.0¢$31
Utah13.3¢$24
Vermont24.6¢$45
Virginia17.4¢$32
Washington14.4¢$26
West Virginia16.1¢$30
Wisconsin19.2¢$35
Wyoming14.7¢$27

Certified models closest in efficiency

televisions within reach of 184 kWh/yr
ModelkWh/yr$/yr (US avg)
Samsung QN75QN90CAF184$35
XITRIX XPN-DSA5850186$35
Samsung QN55S90FAF186$35
PHILIPS 75HFL6214U/27186$35
LG 75QNED82AU187$35
Samsung QN55S84FAF181$34

Run your own numbers

Your rate, your numbers

Per day
Per month
$2.89
Per year
$35

184 kWh/yr × 18.8¢/kWh = $35/yr

Prefilled with this model's certified 184 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 QN55S90DAF use?
ENERGY STAR certifies the Samsung QN55S90DAF at 184 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 QN55S90DAF cost to run per month?
About $2.89 a month at the U.S. average residential rate (18.8¢/kWh) — 9¢ a day, or $35 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung QN55S90DAF energy efficient?
It uses 2% less electricity than the median certified television.
What does the Samsung QN55S90DAF cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $23 a year in North Dakota (12.3¢/kWh) and $86 in Hawaii (46.6¢/kWh).

Keep digging