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Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer B247Y C

At the standardized usage ENERGY STAR assumes, the Acer B247Y C consumes 40 kWh a year — about $7.33 at the U.S. average electricity rate ($0.61 a month). Compared with the median certified computer monitor, it uses 11% less electricity — rank 503 out of 1530. The same unit costs $5.24 a year in Nevada but $21 in Hawaii — electricity rates, not the appliance, make the difference.

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

$7.33/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.61
Per day
2¢
Certified use
40 kWh/yr
Screen size
23.8 in
Panel
IPS LCD
On-mode power
12.5 W
Sleep-mode power
0.28 W
11 kWh403 kWh
Where the Acer B247Y C (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Acer B247Y C: 40 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.56
Alaska28.2¢$11
Arizona15.2¢$6.07
Arkansas14.1¢$5.65
California34.7¢$14
Colorado17.1¢$6.85
Connecticut24.3¢$9.72
Delaware19.3¢$7.71
District of Columbia24.4¢$9.75
Florida15.1¢$6.04
Georgia16.4¢$6.54
Hawaiipriciest52.7¢$21
Idaho14.4¢$5.75
Illinois19.9¢$7.95
Indiana17.5¢$7.00
Iowa15.9¢$6.37
Kansas15.7¢$6.28
Kentucky14.3¢$5.70
Louisiana13.5¢$5.39
Maine29.6¢$12
Maryland21.8¢$8.73
Massachusetts29.6¢$12
Michigan23.0¢$9.19
Minnesota17.5¢$7.00
Mississippi14.9¢$5.95
Missouri16.2¢$6.48
Montana15.1¢$6.05
Nebraska13.3¢$5.30
Nevadacheapest13.1¢$5.24
New Hampshire27.0¢$11
New Jersey24.9¢$9.98
New Mexico15.1¢$6.02
New York29.5¢$12
North Carolina14.7¢$5.89
North Dakota14.1¢$5.65
Ohio19.2¢$7.67
Oklahoma14.3¢$5.73
Oregon16.3¢$6.52
Pennsylvania21.7¢$8.69
Rhode Island29.2¢$12
South Carolina15.6¢$6.22
South Dakota15.4¢$6.14
Tennessee14.1¢$5.63
Texas15.9¢$6.37
Utah13.4¢$5.35
Vermont24.4¢$9.77
Virginia17.2¢$6.88
Washington14.9¢$5.96
West Virginia15.4¢$6.18
Wisconsin19.6¢$7.82
Wyoming15.2¢$6.09

Certified models closest in efficiency

computer monitors within reach of 40 kWh/yr
ModelkWh/yr$/yr (US avg)
MSI PRO MP273L E1440$7.34
ASUS BE249QG-R40$7.32
HP P22vb G540$7.32
CIARA B24BFH40$7.32
MSI 3PC240$7.32
Acer V277 G40$7.31

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.61
Per year
$7.34

40 kWh/yr × 18.3¢/kWh = $7.34/yr

Prefilled with this model's certified 40 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 Acer B247Y C use?
ENERGY STAR certifies the Acer B247Y C at 40 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 Acer B247Y C cost to run per month?
About $0.61 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.33 a year. Your state's rate moves this up or down; see the table above.
Is the Acer B247Y C energy efficient?
It uses 11% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the Acer B247Y C cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.24 a year in Nevada (13.1¢/kWh) and $21 in Hawaii (52.7¢/kWh).

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