WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer B277_v

At the standardized usage ENERGY STAR assumes, the Acer B277_v consumes 30 kWh a year — about $5.66 at the U.S. average electricity rate ($0.47 a month). That puts it in the most efficient tenth of every certified computer monitor — 33% less electricity than the median, ranked 111 of 1482. The same unit costs $3.71 a year in North Dakota but $14 in Hawaii — electricity rates, not the appliance, make the difference. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

$5.66/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.47
Per day
Certified use
30 kWh/yr
Screen size
27 in
Panel
TFT LCD
On-mode power
9.57 W
Sleep-mode power
0.13 W
11 kWh403 kWh
Where the Acer B277_v (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Acer B277_v: 30 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$5.24
Alaska27.4¢$8.22
Arizona15.5¢$4.65
Arkansas14.2¢$4.26
California35.3¢$11
Colorado16.5¢$4.97
Connecticut32.2¢$9.69
Delaware18.8¢$5.65
District of Columbia25.4¢$7.64
Florida15.4¢$4.62
Georgia15.4¢$4.62
Hawaiipriciest46.6¢$14
Idaho12.7¢$3.82
Illinois20.5¢$6.16
Indiana17.9¢$5.38
Iowa13.9¢$4.17
Kansas15.8¢$4.75
Kentucky15.0¢$4.52
Louisiana14.4¢$4.34
Maine28.4¢$8.55
Maryland22.1¢$6.64
Massachusetts29.4¢$8.86
Michigan21.4¢$6.43
Minnesota16.4¢$4.93
Mississippi16.8¢$5.04
Missouri14.0¢$4.21
Montana13.9¢$4.18
Nebraska13.3¢$3.99
Nevada14.3¢$4.30
New Hampshire27.2¢$8.19
New Jersey23.5¢$7.08
New Mexico15.2¢$4.56
New York29.4¢$8.86
North Carolina16.3¢$4.89
North Dakotacheapest12.3¢$3.71
Ohio19.5¢$5.86
Oklahoma13.3¢$4.00
Oregon15.8¢$4.75
Pennsylvania21.5¢$6.46
Rhode Island28.3¢$8.51
South Carolina17.1¢$5.13
South Dakota14.5¢$4.37
Tennessee14.9¢$4.49
Texas17.0¢$5.11
Utah13.3¢$4.00
Vermont24.6¢$7.39
Virginia17.4¢$5.23
Washington14.4¢$4.32
West Virginia16.1¢$4.83
Wisconsin19.2¢$5.78
Wyoming14.7¢$4.41

Certified models closest in efficiency

computer monitors within reach of 30 kWh/yr
ModelkWh/yr$/yr (US avg)
Acer V206HQL30$5.65
ASUS VP229Qmost efficient30$5.64
ASUS VP229most efficient30$5.69
ASUS VA24Dmost efficient30$5.71
AOC 20E130$5.71
ELO ET1564L30$5.62

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.47
Per year
$5.65

30 kWh/yr × 18.8¢/kWh = $5.65/yr

Prefilled with this model's certified 30 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 B277_v use?
ENERGY STAR certifies the Acer B277_v at 30 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 B277_v cost to run per month?
About $0.47 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $5.66 a year. Your state's rate moves this up or down; see the table above.
Is the Acer B277_v energy efficient?
It uses 33% less electricity than the median certified computer monitor, placing it in the top 10% of certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the Acer B277_v cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $3.71 a year in North Dakota (12.3¢/kWh) and $14 in Hawaii (46.6¢/kWh).

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