WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

AOC 24E2

The AOC 24E2's certified consumption is 41 kWh per year, which prices out to about $7.53 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 9% under the median computer monitor, ranked 553 of 1530. The same unit costs $5.38 a year in Nevada but $22 in Hawaii — electricity rates, not the appliance, make the difference.

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

$7.53/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.63
Per day
2¢
Certified use
41 kWh/yr
Screen size
23.8 in
Panel
IPS LCD
On-mode power
12.85 W
Sleep-mode power
0.29 W
11 kWh403 kWh
Where the AOC 24E2 (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

AOC 24E2: 41 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.73
Alaska28.2¢$12
Arizona15.2¢$6.23
Arkansas14.1¢$5.79
California34.7¢$14
Colorado17.1¢$7.03
Connecticut24.3¢$9.98
Delaware19.3¢$7.92
District of Columbia24.4¢$10
Florida15.1¢$6.20
Georgia16.4¢$6.71
Hawaiipriciest52.7¢$22
Idaho14.4¢$5.90
Illinois19.9¢$8.16
Indiana17.5¢$7.19
Iowa15.9¢$6.54
Kansas15.7¢$6.45
Kentucky14.3¢$5.85
Louisiana13.5¢$5.54
Maine29.6¢$12
Maryland21.8¢$8.96
Massachusetts29.6¢$12
Michigan23.0¢$9.44
Minnesota17.5¢$7.19
Mississippi14.9¢$6.11
Missouri16.2¢$6.66
Montana15.1¢$6.21
Nebraska13.3¢$5.44
Nevadacheapest13.1¢$5.38
New Hampshire27.0¢$11
New Jersey24.9¢$10
New Mexico15.1¢$6.18
New York29.5¢$12
North Carolina14.7¢$6.05
North Dakota14.1¢$5.79
Ohio19.2¢$7.88
Oklahoma14.3¢$5.88
Oregon16.3¢$6.70
Pennsylvania21.7¢$8.92
Rhode Island29.2¢$12
South Carolina15.6¢$6.38
South Dakota15.4¢$6.30
Tennessee14.1¢$5.77
Texas15.9¢$6.54
Utah13.4¢$5.49
Vermont24.4¢$10
Virginia17.2¢$7.07
Washington14.9¢$6.12
West Virginia15.4¢$6.34
Wisconsin19.6¢$8.03
Wyoming15.2¢$6.25

Certified models closest in efficiency

computer monitors within reach of 41 kWh/yr
ModelkWh/yr$/yr (US avg)
ViewSonic VA2756A-MHD41$7.52
DELL SE2426HSf41$7.52
DELL SE2426HSRf41$7.52
BenQ BL2581T-B41$7.52
HP HP 324pe41$7.53
Sharp DD-EA241F41$7.52

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.63
Per year
$7.52

41 kWh/yr × 18.3¢/kWh = $7.52/yr

Prefilled with this model's certified 41 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 AOC 24E2 use?
ENERGY STAR certifies the AOC 24E2 at 41 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 AOC 24E2 cost to run per month?
About $0.63 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.53 a year. Your state's rate moves this up or down; see the table above.
Is the AOC 24E2 energy efficient?
It uses 9% less electricity than the median certified computer monitor.
What does the AOC 24E2 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.38 a year in Nevada (13.1¢/kWh) and $22 in Hawaii (52.7¢/kWh).

Keep digging