WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Sharp DD-E224F

The Sharp DD-E224F's certified consumption is 24 kWh per year, which prices out to about $4.55 at the national average rate — your hours of use scale that directly. That puts it in the most efficient tenth of every certified computer monitor — 46% less electricity than the median, ranked 64 of 1482. The same unit costs $2.99 a year in North Dakota but $11 in Hawaii — electricity rates, not the appliance, make the difference. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

$4.55/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.38
Per day
1¢
Certified use
24 kWh/yr
Screen size
21.5 in
Panel
VA LCD
On-mode power
7.61 W
Sleep-mode power
0.15 W
11 kWh403 kWh
Where the Sharp DD-E224F (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Sharp DD-E224F: 24 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$4.21
Alaska27.4¢$6.62
Arizona15.5¢$3.74
Arkansas14.2¢$3.43
California35.3¢$8.53
Colorado16.5¢$4.00
Connecticut32.2¢$7.80
Delaware18.8¢$4.55
District of Columbia25.4¢$6.15
Florida15.4¢$3.72
Georgia15.4¢$3.72
Hawaiipriciest46.6¢$11
Idaho12.7¢$3.07
Illinois20.5¢$4.95
Indiana17.9¢$4.33
Iowa13.9¢$3.35
Kansas15.8¢$3.82
Kentucky15.0¢$3.63
Louisiana14.4¢$3.49
Maine28.4¢$6.87
Maryland22.1¢$5.34
Massachusetts29.4¢$7.12
Michigan21.4¢$5.17
Minnesota16.4¢$3.96
Mississippi16.8¢$4.05
Missouri14.0¢$3.39
Montana13.9¢$3.36
Nebraska13.3¢$3.21
Nevada14.3¢$3.46
New Hampshire27.2¢$6.59
New Jersey23.5¢$5.69
New Mexico15.2¢$3.66
New York29.4¢$7.12
North Carolina16.3¢$3.93
North Dakotacheapest12.3¢$2.99
Ohio19.5¢$4.71
Oklahoma13.3¢$3.22
Oregon15.8¢$3.82
Pennsylvania21.5¢$5.19
Rhode Island28.3¢$6.85
South Carolina17.1¢$4.13
South Dakota14.5¢$3.51
Tennessee14.9¢$3.61
Texas17.0¢$4.11
Utah13.3¢$3.21
Vermont24.6¢$5.94
Virginia17.4¢$4.20
Washington14.4¢$3.47
West Virginia16.1¢$3.88
Wisconsin19.2¢$4.65
Wyoming14.7¢$3.55

Certified models closest in efficiency

computer monitors within reach of 24 kWh/yr
ModelkWh/yr$/yr (US avg)
ViewSonic VS2020124$4.57
AOC 16T3EA24$4.53
ELO ET1504L24$4.58
Acer V206HQL24$4.52
ELO ET1509L24$4.61
WACOM DTK16825$4.61

Run your own numbers

Your rate, your numbers

Per day
1¢
Per month
$0.38
Per year
$4.52

24 kWh/yr × 18.8¢/kWh = $4.52/yr

Prefilled with this model's certified 24 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 Sharp DD-E224F use?
ENERGY STAR certifies the Sharp DD-E224F at 24 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 Sharp DD-E224F cost to run per month?
About $0.38 a month at the U.S. average residential rate (18.8¢/kWh) — 1¢ a day, or $4.55 a year. Your state's rate moves this up or down; see the table above.
Is the Sharp DD-E224F energy efficient?
It uses 46% less electricity than the median certified computer monitor, placing it in the top 10% of certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the Sharp DD-E224F cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $2.99 a year in North Dakota (12.3¢/kWh) and $11 in Hawaii (46.6¢/kWh).

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