WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Sharp DD-E224FL

The Sharp DD-E224FL's certified consumption is 31 kWh per year, which prices out to about $5.74 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 — 30% less electricity than the median, ranked 139 of 1530. Where you live moves the bill from $4.10 a year in Nevada to $16 in Hawaii.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$5.74/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.48
Per day
2¢
Certified use
31 kWh/yr
Screen size
21.5 in
Panel
VA LCD
On-mode power
9.67 W
Sleep-mode power
0.29 W
11 kWh403 kWh
Where the Sharp DD-E224FL (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Sharp DD-E224FL: 31 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$5.13
Alaska28.2¢$8.83
Arizona15.2¢$4.75
Arkansas14.1¢$4.42
California34.7¢$11
Colorado17.1¢$5.36
Connecticut24.3¢$7.61
Delaware19.3¢$6.04
District of Columbia24.4¢$7.63
Florida15.1¢$4.72
Georgia16.4¢$5.12
Hawaiipriciest52.7¢$16
Idaho14.4¢$4.50
Illinois19.9¢$6.22
Indiana17.5¢$5.48
Iowa15.9¢$4.98
Kansas15.7¢$4.92
Kentucky14.3¢$4.46
Louisiana13.5¢$4.22
Maine29.6¢$9.26
Maryland21.8¢$6.83
Massachusetts29.6¢$9.26
Michigan23.0¢$7.19
Minnesota17.5¢$5.48
Mississippi14.9¢$4.66
Missouri16.2¢$5.08
Montana15.1¢$4.74
Nebraska13.3¢$4.15
Nevadacheapest13.1¢$4.10
New Hampshire27.0¢$8.45
New Jersey24.9¢$7.81
New Mexico15.1¢$4.71
New York29.5¢$9.23
North Carolina14.7¢$4.61
North Dakota14.1¢$4.42
Ohio19.2¢$6.00
Oklahoma14.3¢$4.48
Oregon16.3¢$5.11
Pennsylvania21.7¢$6.80
Rhode Island29.2¢$9.15
South Carolina15.6¢$4.87
South Dakota15.4¢$4.81
Tennessee14.1¢$4.40
Texas15.9¢$4.99
Utah13.4¢$4.18
Vermont24.4¢$7.65
Virginia17.2¢$5.39
Washington14.9¢$4.67
West Virginia15.4¢$4.83
Wisconsin19.6¢$6.12
Wyoming15.2¢$4.77

Certified models closest in efficiency

computer monitors within reach of 31 kWh/yr
ModelkWh/yr$/yr (US avg)
LG 20M35PH31$5.73
ASUS VU24931$5.73
DELL SE2225HMfmost efficient31$5.73
LG 20MK40L31$5.72
LG 20U401A31$5.76
ASUS MB16A31$5.71

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.47
Per year
$5.69

31 kWh/yr × 18.3¢/kWh = $5.69/yr

Prefilled with this model's certified 31 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-E224FL use?
ENERGY STAR certifies the Sharp DD-E224FL at 31 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-E224FL cost to run per month?
About $0.48 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $5.74 a year. Your state's rate moves this up or down; see the table above.
Is the Sharp DD-E224FL energy efficient?
It uses 30% less electricity than the median certified computer monitor, placing it in the top 10% of certified models.
What does the Sharp DD-E224FL cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.10 a year in Nevada (13.1¢/kWh) and $16 in Hawaii (52.7¢/kWh).

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