WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

ASUS VA27DQF

At the standardized usage ENERGY STAR assumes, the ASUS VA27DQF consumes 33 kWh a year — about $6.21 at the U.S. average electricity rate ($0.52 a month). That's 27% less than the median certified computer monitor, placing it comfortably in the efficient third of the field (173 of 1482). The same unit costs $4.07 a year in North Dakota but $15 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

$6.21/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.52
Per day
Certified use
33 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
10.6 W
Sleep-mode power
0.08 W
11 kWh403 kWh
Where the ASUS VA27DQF (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

ASUS VA27DQF: 33 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$5.74
Alaska27.4¢$9.01
Arizona15.5¢$5.10
Arkansas14.2¢$4.67
California35.3¢$12
Colorado16.5¢$5.45
Connecticut32.2¢$11
Delaware18.8¢$6.19
District of Columbia25.4¢$8.38
Florida15.4¢$5.07
Georgia15.4¢$5.07
Hawaiipriciest46.6¢$15
Idaho12.7¢$4.19
Illinois20.5¢$6.75
Indiana17.9¢$5.90
Iowa13.9¢$4.57
Kansas15.8¢$5.20
Kentucky15.0¢$4.95
Louisiana14.4¢$4.76
Maine28.4¢$9.37
Maryland22.1¢$7.27
Massachusetts29.4¢$9.71
Michigan21.4¢$7.05
Minnesota16.4¢$5.40
Mississippi16.8¢$5.52
Missouri14.0¢$4.62
Montana13.9¢$4.58
Nebraska13.3¢$4.38
Nevada14.3¢$4.71
New Hampshire27.2¢$8.98
New Jersey23.5¢$7.76
New Mexico15.2¢$4.99
New York29.4¢$9.71
North Carolina16.3¢$5.36
North Dakotacheapest12.3¢$4.07
Ohio19.5¢$6.42
Oklahoma13.3¢$4.39
Oregon15.8¢$5.20
Pennsylvania21.5¢$7.08
Rhode Island28.3¢$9.33
South Carolina17.1¢$5.62
South Dakota14.5¢$4.79
Tennessee14.9¢$4.92
Texas17.0¢$5.60
Utah13.3¢$4.38
Vermont24.6¢$8.09
Virginia17.4¢$5.73
Washington14.4¢$4.73
West Virginia16.1¢$5.29
Wisconsin19.2¢$6.33
Wyoming14.7¢$4.84

Certified models closest in efficiency

computer monitors within reach of 33 kWh/yr
ModelkWh/yr$/yr (US avg)
Lenovo S24e-2033$6.22
ViewSonic VS1752833$6.18
DELL P2425Hb33$6.23
DELL E2225HMt33$6.18
ASUS VA249QGS33$6.25
BenQ GW2490C-B33$6.16

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.52
Per year
$6.21

33 kWh/yr × 18.8¢/kWh = $6.21/yr

Prefilled with this model's certified 33 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 VA27DQF use?
ENERGY STAR certifies the ASUS VA27DQF at 33 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 VA27DQF cost to run per month?
About $0.52 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $6.21 a year. Your state's rate moves this up or down; see the table above.
Is the ASUS VA27DQF energy efficient?
It uses 27% less electricity than the median certified computer monitor, placing it in the efficient third of certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the ASUS VA27DQF cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.07 a year in North Dakota (12.3¢/kWh) and $15 in Hawaii (46.6¢/kWh).

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