WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer B226HQL

At the standardized usage ENERGY STAR assumes, the Acer B226HQL consumes 39 kWh a year — about $7.40 at the U.S. average electricity rate ($0.62 a month). That's 13% less than the median certified computer monitor, placing it comfortably in the efficient third of the field (444 of 1482). The same unit costs $4.85 a year in North Dakota but $18 in Hawaii — electricity rates, not the appliance, make the difference.

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

$7.40/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.62
Per day
Certified use
39 kWh/yr
Screen size
21.5 in
Panel
TN LCD
On-mode power
12.41 W
Sleep-mode power
0.22 W
11 kWh403 kWh
Where the Acer B226HQL (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Acer B226HQL: 39 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$6.84
Alaska27.4¢$11
Arizona15.5¢$6.08
Arkansas14.2¢$5.56
California35.3¢$14
Colorado16.5¢$6.50
Connecticut32.2¢$13
Delaware18.8¢$7.38
District of Columbia25.4¢$9.99
Florida15.4¢$6.04
Georgia15.4¢$6.04
Hawaiipriciest46.6¢$18
Idaho12.7¢$4.99
Illinois20.5¢$8.04
Indiana17.9¢$7.03
Iowa13.9¢$5.45
Kansas15.8¢$6.20
Kentucky15.0¢$5.90
Louisiana14.4¢$5.67
Maine28.4¢$11
Maryland22.1¢$8.67
Massachusetts29.4¢$12
Michigan21.4¢$8.41
Minnesota16.4¢$6.44
Mississippi16.8¢$6.59
Missouri14.0¢$5.51
Montana13.9¢$5.46
Nebraska13.3¢$5.22
Nevada14.3¢$5.62
New Hampshire27.2¢$11
New Jersey23.5¢$9.25
New Mexico15.2¢$5.95
New York29.4¢$12
North Carolina16.3¢$6.39
North Dakotacheapest12.3¢$4.85
Ohio19.5¢$7.66
Oklahoma13.3¢$5.23
Oregon15.8¢$6.20
Pennsylvania21.5¢$8.44
Rhode Island28.3¢$11
South Carolina17.1¢$6.70
South Dakota14.5¢$5.71
Tennessee14.9¢$5.87
Texas17.0¢$6.68
Utah13.3¢$5.22
Vermont24.6¢$9.65
Virginia17.4¢$6.83
Washington14.4¢$5.64
West Virginia16.1¢$6.31
Wisconsin19.2¢$7.55
Wyoming14.7¢$5.77

Certified models closest in efficiency

computer monitors within reach of 39 kWh/yr
ModelkWh/yr$/yr (US avg)
MSI PRO MP251W E239$7.40
DELL E2423HNf39$7.39
SCEPTRE E2239$7.39
Lenovo H25270FE0most efficient39$7.39
Samsung S24HG31*** (* = 0-9, A-Z or blank)39$7.38
HP E24 G539$7.42

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.61
Per year
$7.34

39 kWh/yr × 18.8¢/kWh = $7.34/yr

Prefilled with this model's certified 39 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 B226HQL use?
ENERGY STAR certifies the Acer B226HQL at 39 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 B226HQL cost to run per month?
About $0.62 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $7.40 a year. Your state's rate moves this up or down; see the table above.
Is the Acer B226HQL energy efficient?
It uses 13% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the Acer B226HQL cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.85 a year in North Dakota (12.3¢/kWh) and $18 in Hawaii (46.6¢/kWh).

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