WattCost

Data through April 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 $7.53 at the U.S. average electricity rate ($0.63 a month). Compared with the median certified computer monitor, it uses 11% less electricity — rank 477 out of 1482. The same unit costs $4.94 a year in North Dakota but $19 in Hawaii — electricity rates, not the appliance, make the difference.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$7.53/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.63
Per day
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 1,482 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
Alabama17.4¢$6.96
Alaska27.4¢$11
Arizona15.5¢$6.19
Arkansas14.2¢$5.66
California35.3¢$14
Colorado16.5¢$6.61
Connecticut32.2¢$13
Delaware18.8¢$7.51
District of Columbia25.4¢$10
Florida15.4¢$6.15
Georgia15.4¢$6.14
Hawaiipriciest46.6¢$19
Idaho12.7¢$5.08
Illinois20.5¢$8.18
Indiana17.9¢$7.16
Iowa13.9¢$5.54
Kansas15.8¢$6.31
Kentucky15.0¢$6.00
Louisiana14.4¢$5.77
Maine28.4¢$11
Maryland22.1¢$8.82
Massachusetts29.4¢$12
Michigan21.4¢$8.55
Minnesota16.4¢$6.55
Mississippi16.8¢$6.70
Missouri14.0¢$5.60
Montana13.9¢$5.56
Nebraska13.3¢$5.31
Nevada14.3¢$5.71
New Hampshire27.2¢$11
New Jersey23.5¢$9.41
New Mexico15.2¢$6.06
New York29.4¢$12
North Carolina16.3¢$6.50
North Dakotacheapest12.3¢$4.94
Ohio19.5¢$7.79
Oklahoma13.3¢$5.32
Oregon15.8¢$6.31
Pennsylvania21.5¢$8.58
Rhode Island28.3¢$11
South Carolina17.1¢$6.82
South Dakota14.5¢$5.81
Tennessee14.9¢$5.97
Texas17.0¢$6.79
Utah13.3¢$5.31
Vermont24.6¢$9.82
Virginia17.4¢$6.95
Washington14.4¢$5.74
West Virginia16.1¢$6.42
Wisconsin19.2¢$7.68
Wyoming14.7¢$5.87

Certified models closest in efficiency

computer monitors within reach of 40 kWh/yr
ModelkWh/yr$/yr (US avg)
MSI PRO MP273L E1440$7.54
ASUS BE249QG-R40$7.52
HP P22vb G540$7.52
CIARA B24BFH40$7.52
MSI 3PC240$7.52
Acer V277 G40$7.51

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.63
Per year
$7.53

40 kWh/yr × 18.8¢/kWh = $7.53/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 $0.63 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $7.53 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 $4.94 a year in North Dakota (12.3¢/kWh) and $19 in Hawaii (46.6¢/kWh).

Keep digging