WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only)

The Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only)'s certified consumption is 63 kWh per year, which prices out to about $11 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 39% of the median certified computer monitor (rank 1103 of 1530). Where you live moves the bill from $8.20 a year in Nevada to $33 in Hawaii.

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

$11/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.96
Per day
3¢
Certified use
63 kWh/yr
Screen size
31.5 in
Panel
IPS LCD
On-mode power
20.18 W
Sleep-mode power
0.11 W
11 kWh403 kWh
Where the Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only) (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only): 63 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$10
Alaska28.2¢$18
Arizona15.2¢$9.49
Arkansas14.1¢$8.83
California34.7¢$22
Colorado17.1¢$11
Connecticut24.3¢$15
Delaware19.3¢$12
District of Columbia24.4¢$15
Florida15.1¢$9.44
Georgia16.4¢$10
Hawaiipriciest52.7¢$33
Idaho14.4¢$8.98
Illinois19.9¢$12
Indiana17.5¢$11
Iowa15.9¢$9.96
Kansas15.7¢$9.82
Kentucky14.3¢$8.92
Louisiana13.5¢$8.43
Maine29.6¢$18
Maryland21.8¢$14
Massachusetts29.6¢$19
Michigan23.0¢$14
Minnesota17.5¢$11
Mississippi14.9¢$9.30
Missouri16.2¢$10
Montana15.1¢$9.47
Nebraska13.3¢$8.28
Nevadacheapest13.1¢$8.20
New Hampshire27.0¢$17
New Jersey24.9¢$16
New Mexico15.1¢$9.42
New York29.5¢$18
North Carolina14.7¢$9.22
North Dakota14.1¢$8.83
Ohio19.2¢$12
Oklahoma14.3¢$8.96
Oregon16.3¢$10
Pennsylvania21.7¢$14
Rhode Island29.2¢$18
South Carolina15.6¢$9.72
South Dakota15.4¢$9.60
Tennessee14.1¢$8.80
Texas15.9¢$9.97
Utah13.4¢$8.36
Vermont24.4¢$15
Virginia17.2¢$11
Washington14.9¢$9.32
West Virginia15.4¢$9.66
Wisconsin19.6¢$12
Wyoming15.2¢$9.53

Certified models closest in efficiency

computer monitors within reach of 63 kWh/yr
ModelkWh/yr$/yr (US avg)
LG 34BQ68063$11
LG 34WQ68063$11
LG 34WQ68X63$11
DELL U2721DEt63$11
HP HP 527pu62$11
Samsung S24D600UAN63$11

Run your own numbers

Your rate, your numbers

Per day
3¢
Per month
$0.96
Per year
$12

63 kWh/yr × 18.3¢/kWh = $12/yr

Prefilled with this model's certified 63 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 EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only) use?
ENERGY STAR certifies the Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only) at 63 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 EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only) cost to run per month?
About $0.96 a month at the U.S. average residential rate (18.3¢/kWh) — 3¢ a day, or $11 a year. Your state's rate moves this up or down; see the table above.
Is the Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only) energy efficient?
It uses 39% more electricity than the median certified computer monitor.
What does the Acer EK321Q, EK321Q_a, EK32******, XV32******, XB32******, B32****** (* can be A-Z, 0-9 or - or blank for marketing purpose only) cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $8.20 a year in Nevada (13.1¢/kWh) and $33 in Hawaii (52.7¢/kWh).

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