WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

DELL E2725HMc

The DELL E2725HMc's certified consumption is 47 kWh per year, which prices out to about $8.78 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 3% of the median certified computer monitor (rank 806 of 1482). The same unit costs $5.76 a year in North Dakota but $22 in Hawaii — electricity rates, not the appliance, make the difference.

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

$8.78/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.73
Per day
Certified use
47 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
14.71 W
Sleep-mode power
0.27 W
11 kWh403 kWh
Where the DELL E2725HMc (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

DELL E2725HMc: 47 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$8.12
Alaska27.4¢$13
Arizona15.5¢$7.22
Arkansas14.2¢$6.60
California35.3¢$16
Colorado16.5¢$7.71
Connecticut32.2¢$15
Delaware18.8¢$8.76
District of Columbia25.4¢$12
Florida15.4¢$7.17
Georgia15.4¢$7.17
Hawaiipriciest46.6¢$22
Idaho12.7¢$5.92
Illinois20.5¢$9.55
Indiana17.9¢$8.35
Iowa13.9¢$6.46
Kansas15.8¢$7.36
Kentucky15.0¢$7.01
Louisiana14.4¢$6.73
Maine28.4¢$13
Maryland22.1¢$10
Massachusetts29.4¢$14
Michigan21.4¢$9.98
Minnesota16.4¢$7.64
Mississippi16.8¢$7.82
Missouri14.0¢$6.53
Montana13.9¢$6.48
Nebraska13.3¢$6.19
Nevada14.3¢$6.66
New Hampshire27.2¢$13
New Jersey23.5¢$11
New Mexico15.2¢$7.07
New York29.4¢$14
North Carolina16.3¢$7.58
North Dakotacheapest12.3¢$5.76
Ohio19.5¢$9.09
Oklahoma13.3¢$6.21
Oregon15.8¢$7.36
Pennsylvania21.5¢$10
Rhode Island28.3¢$13
South Carolina17.1¢$7.96
South Dakota14.5¢$6.77
Tennessee14.9¢$6.97
Texas17.0¢$7.92
Utah13.3¢$6.20
Vermont24.6¢$11
Virginia17.4¢$8.11
Washington14.4¢$6.70
West Virginia16.1¢$7.49
Wisconsin19.2¢$8.96
Wyoming14.7¢$6.85

Certified models closest in efficiency

computer monitors within reach of 47 kWh/yr
ModelkWh/yr$/yr (US avg)
ASUS BE248CFN47$8.78
Acer B27747$8.79
Acer MA24047$8.80
ViewSonic VS1885847$8.80
BenQ GW2790-B47$8.76
ViewSonic VS1858847$8.76

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.74
Per year
$8.85

47 kWh/yr × 18.8¢/kWh = $8.85/yr

Prefilled with this model's certified 47 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 E2725HMc use?
ENERGY STAR certifies the DELL E2725HMc at 47 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 E2725HMc cost to run per month?
About $0.73 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $8.78 a year. Your state's rate moves this up or down; see the table above.
Is the DELL E2725HMc energy efficient?
It uses 3% more electricity than the median certified computer monitor.
What does the DELL E2725HMc cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.76 a year in North Dakota (12.3¢/kWh) and $22 in Hawaii (46.6¢/kWh).

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