WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

ASUS VA24DQF

The ASUS VA24DQF's certified consumption is 31 kWh per year, which prices out to about $5.80 at the national average rate — your hours of use scale that directly. That puts it in the most efficient tenth of every certified computer monitor — 32% less electricity than the median, ranked 121 of 1482. The same unit costs $3.81 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

$5.80/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.48
Per day
2¢
Certified use
31 kWh/yr
Screen size
23.8 in
Panel
IPS LCD
On-mode power
9.66 W
Sleep-mode power
0.21 W
11 kWh403 kWh
Where the ASUS VA24DQF (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

ASUS VA24DQF: 31 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$5.36
Alaska27.4¢$8.43
Arizona15.5¢$4.77
Arkansas14.2¢$4.36
California35.3¢$11
Colorado16.5¢$5.10
Connecticut32.2¢$9.93
Delaware18.8¢$5.79
District of Columbia25.4¢$7.83
Florida15.4¢$4.74
Georgia15.4¢$4.74
Hawaiipriciest46.6¢$14
Idaho12.7¢$3.91
Illinois20.5¢$6.31
Indiana17.9¢$5.51
Iowa13.9¢$4.27
Kansas15.8¢$4.86
Kentucky15.0¢$4.63
Louisiana14.4¢$4.45
Maine28.4¢$8.76
Maryland22.1¢$6.80
Massachusetts29.4¢$9.07
Michigan21.4¢$6.59
Minnesota16.4¢$5.05
Mississippi16.8¢$5.16
Missouri14.0¢$4.32
Montana13.9¢$4.28
Nebraska13.3¢$4.09
Nevada14.3¢$4.40
New Hampshire27.2¢$8.39
New Jersey23.5¢$7.25
New Mexico15.2¢$4.67
New York29.4¢$9.07
North Carolina16.3¢$5.01
North Dakotacheapest12.3¢$3.81
Ohio19.5¢$6.00
Oklahoma13.3¢$4.10
Oregon15.8¢$4.86
Pennsylvania21.5¢$6.61
Rhode Island28.3¢$8.72
South Carolina17.1¢$5.26
South Dakota14.5¢$4.47
Tennessee14.9¢$4.60
Texas17.0¢$5.23
Utah13.3¢$4.09
Vermont24.6¢$7.57
Virginia17.4¢$5.35
Washington14.4¢$4.42
West Virginia16.1¢$4.95
Wisconsin19.2¢$5.92
Wyoming14.7¢$4.52

Certified models closest in efficiency

computer monitors within reach of 31 kWh/yr
ModelkWh/yr$/yr (US avg)
Acer B247Ymost efficient31$5.82
BenQ GW2790C-Bmost efficient31$5.82
DELL P2226Hbmost efficient31$5.78
EIZO FlexScan S193431$5.82
ViewSonic VS20870most efficient31$5.83
MSI PRO MP2412W31$5.77

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.49
Per year
$5.84

31 kWh/yr × 18.8¢/kWh = $5.84/yr

Prefilled with this model's certified 31 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 ASUS VA24DQF use?
ENERGY STAR certifies the ASUS VA24DQF at 31 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 ASUS VA24DQF cost to run per month?
About $0.48 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $5.80 a year. Your state's rate moves this up or down; see the table above.
Is the ASUS VA24DQF energy efficient?
It uses 32% 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 ASUS VA24DQF cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $3.81 a year in North Dakota (12.3¢/kWh) and $14 in Hawaii (46.6¢/kWh).

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