WattCost

Data through April 2026

Running cost · Televisions · ENERGY STAR certified

Samsung QN77S85DAE

The Samsung QN77S85DAE's certified consumption is 283 kWh per year, which prices out to about $53 at the national average rate — your hours of use scale that directly. Even among certified models it's on the thirsty end: 51% more electricity than the median television, ranked 139 of 172. The same unit costs $35 a year in North Dakota but $132 in Hawaii — electricity rates, not the appliance, make the difference. 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

$53/yr

$3.46 · cheapest certified televisions$119 · priciest
Per month
$4.44
Per day
15¢
Certified use
283 kWh/yr
Screen size
76.6 in
Display type
OLED
Backlight
OLED
18 kWh631 kWh
Where the Samsung QN77S85DAE (▮) sits among all 172 certified televisions, by annual kWh

What it costs in every state

Samsung QN77S85DAE: 283 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$49
Alaska27.4¢$77
Arizona15.5¢$44
Arkansas14.2¢$40
California35.3¢$100
Colorado16.5¢$47
Connecticut32.2¢$91
Delaware18.8¢$53
District of Columbia25.4¢$72
Florida15.4¢$44
Georgia15.4¢$43
Hawaiipriciest46.6¢$132
Idaho12.7¢$36
Illinois20.5¢$58
Indiana17.9¢$51
Iowa13.9¢$39
Kansas15.8¢$45
Kentucky15.0¢$43
Louisiana14.4¢$41
Maine28.4¢$80
Maryland22.1¢$62
Massachusetts29.4¢$83
Michigan21.4¢$61
Minnesota16.4¢$46
Mississippi16.8¢$47
Missouri14.0¢$40
Montana13.9¢$39
Nebraska13.3¢$38
Nevada14.3¢$40
New Hampshire27.2¢$77
New Jersey23.5¢$67
New Mexico15.2¢$43
New York29.4¢$83
North Carolina16.3¢$46
North Dakotacheapest12.3¢$35
Ohio19.5¢$55
Oklahoma13.3¢$38
Oregon15.8¢$45
Pennsylvania21.5¢$61
Rhode Island28.3¢$80
South Carolina17.1¢$48
South Dakota14.5¢$41
Tennessee14.9¢$42
Texas17.0¢$48
Utah13.3¢$38
Vermont24.6¢$70
Virginia17.4¢$49
Washington14.4¢$41
West Virginia16.1¢$45
Wisconsin19.2¢$54
Wyoming14.7¢$42

Certified models closest in efficiency

televisions within reach of 283 kWh/yr
ModelkWh/yr$/yr (US avg)
Samsung QN77S90FAF287$54
LG OLED77G6WU288$54
Samsung QN65S95DAF277$52
LG OLED65C5275$52
Samsung QN65QN95DAF275$52
Sansui LE-75VA1273$51

Run your own numbers

Your rate, your numbers

Per day
15¢
Per month
$4.44
Per year
$53

283 kWh/yr × 18.8¢/kWh = $53/yr

Prefilled with this model's certified 283 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 QN77S85DAE use?
ENERGY STAR certifies the Samsung QN77S85DAE at 283 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 QN77S85DAE cost to run per month?
About $4.44 a month at the U.S. average residential rate (18.8¢/kWh) — 15¢ a day, or $53 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung QN77S85DAE energy efficient?
It uses 51% more electricity than the median certified television, which puts it among the least efficient certified models.
What does the Samsung QN77S85DAE cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $35 a year in North Dakota (12.3¢/kWh) and $132 in Hawaii (46.6¢/kWh).

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