WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer PE160WU_z

At the standardized usage ENERGY STAR assumes, the Acer PE160WU_z consumes 29 kWh a year — about $5.43 at the U.S. average electricity rate ($0.45 a month). Only a handful of certified computer monitors do better: it ranks 96 of 1482 and undercuts the median by 36%. Where you live moves the bill from $3.56 a year in North Dakota to $13 in Hawaii.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$5.43/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.45
Per day
Certified use
29 kWh/yr
Screen size
16 in
Panel
TFT-LCD
On-mode power
8.27 W
Sleep-mode power
0.61 W
11 kWh403 kWh
Where the Acer PE160WU_z (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Acer PE160WU_z: 29 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$5.02
Alaska27.4¢$7.89
Arizona15.5¢$4.46
Arkansas14.2¢$4.08
California35.3¢$10
Colorado16.5¢$4.77
Connecticut32.2¢$9.29
Delaware18.8¢$5.42
District of Columbia25.4¢$7.33
Florida15.4¢$4.43
Georgia15.4¢$4.43
Hawaiipriciest46.6¢$13
Idaho12.7¢$3.66
Illinois20.5¢$5.90
Indiana17.9¢$5.16
Iowa13.9¢$4.00
Kansas15.8¢$4.55
Kentucky15.0¢$4.33
Louisiana14.4¢$4.16
Maine28.4¢$8.19
Maryland22.1¢$6.36
Massachusetts29.4¢$8.49
Michigan21.4¢$6.17
Minnesota16.4¢$4.73
Mississippi16.8¢$4.83
Missouri14.0¢$4.04
Montana13.9¢$4.01
Nebraska13.3¢$3.83
Nevada14.3¢$4.12
New Hampshire27.2¢$7.85
New Jersey23.5¢$6.78
New Mexico15.2¢$4.37
New York29.4¢$8.49
North Carolina16.3¢$4.68
North Dakotacheapest12.3¢$3.56
Ohio19.5¢$5.62
Oklahoma13.3¢$3.84
Oregon15.8¢$4.55
Pennsylvania21.5¢$6.19
Rhode Island28.3¢$8.16
South Carolina17.1¢$4.92
South Dakota14.5¢$4.19
Tennessee14.9¢$4.31
Texas17.0¢$4.90
Utah13.3¢$3.83
Vermont24.6¢$7.08
Virginia17.4¢$5.01
Washington14.4¢$4.14
West Virginia16.1¢$4.63
Wisconsin19.2¢$5.54
Wyoming14.7¢$4.23

Certified models closest in efficiency

computer monitors within reach of 29 kWh/yr
ModelkWh/yr$/yr (US avg)
COMPUMAX MLCX2229$5.44
ViewSonic VS17551most efficient29$5.45
COMPUMAX ML2020CM29$5.39
ASUS VU249Hmost efficient29$5.47
PHILIPS 170S928$5.36
PHILIPS 27B2G5200most efficient29$5.52

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.46
Per year
$5.46

29 kWh/yr × 18.8¢/kWh = $5.46/yr

Prefilled with this model's certified 29 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 PE160WU_z use?
ENERGY STAR certifies the Acer PE160WU_z at 29 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 PE160WU_z cost to run per month?
About $0.45 a month at the U.S. average residential rate (18.8¢/kWh) — 1¢ a day, or $5.43 a year. Your state's rate moves this up or down; see the table above.
Is the Acer PE160WU_z energy efficient?
It uses 36% less electricity than the median certified computer monitor, placing it in the top 10% of certified models.
What does the Acer PE160WU_z cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $3.56 a year in North Dakota (12.3¢/kWh) and $13 in Hawaii (46.6¢/kWh).

Keep digging