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Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

DELL U3226Qb

At the standardized usage ENERGY STAR assumes, the DELL U3226Qb consumes 103 kWh a year — about $19 at the U.S. average electricity rate ($1.61 a month). Even among certified models it's on the thirsty end: 128% more electricity than the median computer monitor, ranked 1407 of 1482. Where you live moves the bill from $13 a year in North Dakota to $48 in Hawaii.

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

$19/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$1.61
Per day
Certified use
103 kWh/yr
Screen size
31.5 in
Panel
OLED
On-mode power
30.2 W
Sleep-mode power
1.8 W
11 kWh403 kWh
Where the DELL U3226Qb (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

DELL U3226Qb: 103 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$18
Alaska27.4¢$28
Arizona15.5¢$16
Arkansas14.2¢$15
California35.3¢$36
Colorado16.5¢$17
Connecticut32.2¢$33
Delaware18.8¢$19
District of Columbia25.4¢$26
Florida15.4¢$16
Georgia15.4¢$16
Hawaiipriciest46.6¢$48
Idaho12.7¢$13
Illinois20.5¢$21
Indiana17.9¢$18
Iowa13.9¢$14
Kansas15.8¢$16
Kentucky15.0¢$15
Louisiana14.4¢$15
Maine28.4¢$29
Maryland22.1¢$23
Massachusetts29.4¢$30
Michigan21.4¢$22
Minnesota16.4¢$17
Mississippi16.8¢$17
Missouri14.0¢$14
Montana13.9¢$14
Nebraska13.3¢$14
Nevada14.3¢$15
New Hampshire27.2¢$28
New Jersey23.5¢$24
New Mexico15.2¢$16
New York29.4¢$30
North Carolina16.3¢$17
North Dakotacheapest12.3¢$13
Ohio19.5¢$20
Oklahoma13.3¢$14
Oregon15.8¢$16
Pennsylvania21.5¢$22
Rhode Island28.3¢$29
South Carolina17.1¢$18
South Dakota14.5¢$15
Tennessee14.9¢$15
Texas17.0¢$17
Utah13.3¢$14
Vermont24.6¢$25
Virginia17.4¢$18
Washington14.4¢$15
West Virginia16.1¢$17
Wisconsin19.2¢$20
Wyoming14.7¢$15

Certified models closest in efficiency

computer monitors within reach of 103 kWh/yr
ModelkWh/yr$/yr (US avg)
AOC CU34E4CV103$19
DELL S3425DWc102$19
PHILIPS 279P1B103$19
LG 38BP85C104$19
Lenovo C23315UP0102$19
Acer PE270XT102$19

Run your own numbers

Your rate, your numbers

Per day
Per month
$1.62
Per year
$19

103 kWh/yr × 18.8¢/kWh = $19/yr

Prefilled with this model's certified 103 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 DELL U3226Qb use?
ENERGY STAR certifies the DELL U3226Qb at 103 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 DELL U3226Qb cost to run per month?
About $1.61 a month at the U.S. average residential rate (18.8¢/kWh) — 5¢ a day, or $19 a year. Your state's rate moves this up or down; see the table above.
Is the DELL U3226Qb energy efficient?
It uses 128% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the DELL U3226Qb cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $13 a year in North Dakota (12.3¢/kWh) and $48 in Hawaii (46.6¢/kWh).

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