WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Samsung S27F43*UA

The Samsung S27F43*UA's certified consumption is 45 kWh per year, which prices out to about $8.27 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 0% of the median certified computer monitor (rank 772 of 1530). The same unit costs $5.91 a year in Nevada but $24 in Hawaii — electricity rates, not the appliance, make the difference.

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

$8.27/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.69
Per day
2¢
Certified use
45 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
13.85 W
Sleep-mode power
0.46 W
11 kWh403 kWh
Where the Samsung S27F43*UA (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Samsung S27F43*UA: 45 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$7.39
Alaska28.2¢$13
Arizona15.2¢$6.84
Arkansas14.1¢$6.37
California34.7¢$16
Colorado17.1¢$7.72
Connecticut24.3¢$11
Delaware19.3¢$8.70
District of Columbia24.4¢$11
Florida15.1¢$6.81
Georgia16.4¢$7.38
Hawaiipriciest52.7¢$24
Idaho14.4¢$6.48
Illinois19.9¢$8.97
Indiana17.5¢$7.89
Iowa15.9¢$7.18
Kansas15.7¢$7.08
Kentucky14.3¢$6.43
Louisiana13.5¢$6.08
Maine29.6¢$13
Maryland21.8¢$9.85
Massachusetts29.6¢$13
Michigan23.0¢$10
Minnesota17.5¢$7.90
Mississippi14.9¢$6.71
Missouri16.2¢$7.31
Montana15.1¢$6.83
Nebraska13.3¢$5.97
Nevadacheapest13.1¢$5.91
New Hampshire27.0¢$12
New Jersey24.9¢$11
New Mexico15.1¢$6.79
New York29.5¢$13
North Carolina14.7¢$6.64
North Dakota14.1¢$6.37
Ohio19.2¢$8.65
Oklahoma14.3¢$6.46
Oregon16.3¢$7.36
Pennsylvania21.7¢$9.80
Rhode Island29.2¢$13
South Carolina15.6¢$7.01
South Dakota15.4¢$6.92
Tennessee14.1¢$6.34
Texas15.9¢$7.19
Utah13.4¢$6.03
Vermont24.4¢$11
Virginia17.2¢$7.76
Washington14.9¢$6.72
West Virginia15.4¢$6.96
Wisconsin19.6¢$8.82
Wyoming15.2¢$6.87

Certified models closest in efficiency

computer monitors within reach of 45 kWh/yr
ModelkWh/yr$/yr (US avg)
ASUS VA259HGA45$8.27
LG 26BQ50045$8.27
LG 26WQ50045$8.27
LG 24BA55W45$8.26
LG 29WP60G45$8.26
PHILIPS 241B8Q45$8.27

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.69
Per year
$8.25

45 kWh/yr × 18.3¢/kWh = $8.25/yr

Prefilled with this model's certified 45 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.

Questions, answered with the data

How much electricity does the Samsung S27F43*UA use?
ENERGY STAR certifies the Samsung S27F43*UA at 45 kWh per year. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.
How much does the Samsung S27F43*UA cost to run per month?
About $0.69 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $8.27 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung S27F43*UA energy efficient?
It uses 0% more electricity than the median certified computer monitor.
What does the Samsung S27F43*UA cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.91 a year in Nevada (13.1¢/kWh) and $24 in Hawaii (52.7¢/kWh).

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