WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

DELL U2724DEt

The DELL U2724DEt's certified consumption is 62 kWh per year, which prices out to about $12 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 38% of the median certified computer monitor (rank 1060 of 1482). The same unit costs $7.68 a year in North Dakota but $29 in Hawaii — electricity rates, not the appliance, make the difference.

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

$12/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.98
Per day
Certified use
62 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
18.23 W
Sleep-mode power
1.11 W
11 kWh403 kWh
Where the DELL U2724DEt (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

DELL U2724DEt: 62 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$11
Alaska27.4¢$17
Arizona15.5¢$9.63
Arkansas14.2¢$8.81
California35.3¢$22
Colorado16.5¢$10
Connecticut32.2¢$20
Delaware18.8¢$12
District of Columbia25.4¢$16
Florida15.4¢$9.57
Georgia15.4¢$9.56
Hawaiipriciest46.6¢$29
Idaho12.7¢$7.90
Illinois20.5¢$13
Indiana17.9¢$11
Iowa13.9¢$8.62
Kansas15.8¢$9.82
Kentucky15.0¢$9.34
Louisiana14.4¢$8.98
Maine28.4¢$18
Maryland22.1¢$14
Massachusetts29.4¢$18
Michigan21.4¢$13
Minnesota16.4¢$10
Mississippi16.8¢$10
Missouri14.0¢$8.71
Montana13.9¢$8.65
Nebraska13.3¢$8.26
Nevada14.3¢$8.89
New Hampshire27.2¢$17
New Jersey23.5¢$15
New Mexico15.2¢$9.42
New York29.4¢$18
North Carolina16.3¢$10
North Dakotacheapest12.3¢$7.68
Ohio19.5¢$12
Oklahoma13.3¢$8.28
Oregon15.8¢$9.82
Pennsylvania21.5¢$13
Rhode Island28.3¢$18
South Carolina17.1¢$11
South Dakota14.5¢$9.03
Tennessee14.9¢$9.29
Texas17.0¢$11
Utah13.3¢$8.27
Vermont24.6¢$15
Virginia17.4¢$11
Washington14.4¢$8.93
West Virginia16.1¢$9.99
Wisconsin19.2¢$12
Wyoming14.7¢$9.13

Certified models closest in efficiency

computer monitors within reach of 62 kWh/yr
ModelkWh/yr$/yr (US avg)
Lenovo D19270QP162$12
PHILIPS 272B7Q62$12
PLANAR PCT2735Q62$12
PHILIPS 32B2N3562$12
HP HP 527pu62$12
Acer B276HUL62$12

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.97
Per year
$12

62 kWh/yr × 18.8¢/kWh = $12/yr

Prefilled with this model's certified 62 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 U2724DEt use?
ENERGY STAR certifies the DELL U2724DEt at 62 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 U2724DEt cost to run per month?
About $0.98 a month at the U.S. average residential rate (18.8¢/kWh) — 3¢ a day, or $12 a year. Your state's rate moves this up or down; see the table above.
Is the DELL U2724DEt energy efficient?
It uses 38% more electricity than the median certified computer monitor.
What does the DELL U2724DEt cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $7.68 a year in North Dakota (12.3¢/kWh) and $29 in Hawaii (46.6¢/kWh).

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