WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer PE320QXT

The Acer PE320QXT's certified consumption is 139 kWh per year, which prices out to about $25 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 209% more than the median computer monitor (rank 1507 of 1530) — so the state you live in matters more than usual. The same unit costs $18 a year in Nevada but $73 in Hawaii — electricity rates, not the appliance, make the difference.

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

$25/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$2.12
Per day
7¢
Certified use
139 kWh/yr
Screen size
31.5 in
Panel
TFT-LCD
On-mode power
44.87 W
Sleep-mode power
0.23 W
11 kWh403 kWh
Where the Acer PE320QXT (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Acer PE320QXT: 139 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$23
Alaska28.2¢$39
Arizona15.2¢$21
Arkansas14.1¢$20
California34.7¢$48
Colorado17.1¢$24
Connecticut24.3¢$34
Delaware19.3¢$27
District of Columbia24.4¢$34
Florida15.1¢$21
Georgia16.4¢$23
Hawaiipriciest52.7¢$73
Idaho14.4¢$20
Illinois19.9¢$28
Indiana17.5¢$24
Iowa15.9¢$22
Kansas15.7¢$22
Kentucky14.3¢$20
Louisiana13.5¢$19
Maine29.6¢$41
Maryland21.8¢$30
Massachusetts29.6¢$41
Michigan23.0¢$32
Minnesota17.5¢$24
Mississippi14.9¢$21
Missouri16.2¢$23
Montana15.1¢$21
Nebraska13.3¢$18
Nevadacheapest13.1¢$18
New Hampshire27.0¢$38
New Jersey24.9¢$35
New Mexico15.1¢$21
New York29.5¢$41
North Carolina14.7¢$20
North Dakota14.1¢$20
Ohio19.2¢$27
Oklahoma14.3¢$20
Oregon16.3¢$23
Pennsylvania21.7¢$30
Rhode Island29.2¢$41
South Carolina15.6¢$22
South Dakota15.4¢$21
Tennessee14.1¢$20
Texas15.9¢$22
Utah13.4¢$19
Vermont24.4¢$34
Virginia17.2¢$24
Washington14.9¢$21
West Virginia15.4¢$21
Wisconsin19.6¢$27
Wyoming15.2¢$21

Certified models closest in efficiency

computer monitors within reach of 139 kWh/yr
ModelkWh/yr$/yr (US avg)
PHILIPS 49B2U6903CH139$26
PHILIPS 49B2U59139$26
ASUS PA32QCV138$25
LG 38BN95C138$25
PHILIPS 45B1U69138$25
LG 40WT95UF137$25

Run your own numbers

Your rate, your numbers

Per day
7¢
Per month
$2.12
Per year
$25

139 kWh/yr × 18.3¢/kWh = $25/yr

Prefilled with this model's certified 139 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 PE320QXT use?
ENERGY STAR certifies the Acer PE320QXT at 139 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 PE320QXT cost to run per month?
About $2.12 a month at the U.S. average residential rate (18.3¢/kWh) — 7¢ a day, or $25 a year. Your state's rate moves this up or down; see the table above.
Is the Acer PE320QXT energy efficient?
It uses 209% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the Acer PE320QXT cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $18 a year in Nevada (13.1¢/kWh) and $73 in Hawaii (52.7¢/kWh).

Keep digging