WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

MSPTECH MSPTECH S215W

At the standardized usage ENERGY STAR assumes, the MSPTECH MSPTECH S215W consumes 42 kWh a year — about $7.66 at the U.S. average electricity rate ($0.64 a month). That's close to the middle of the certified pack — about 7% under the median computer monitor, ranked 594 of 1530. Where you live moves the bill from $5.47 a year in Nevada to $22 in Hawaii.

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

$7.66/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.64
Per day
2¢
Certified use
42 kWh/yr
Screen size
21.5 in
Panel
TN LCD
On-mode power
13.3 W
Sleep-mode power
0.15 W
11 kWh403 kWh
Where the MSPTECH MSPTECH S215W (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

MSPTECH MSPTECH S215W: 42 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.85
Alaska28.2¢$12
Arizona15.2¢$6.34
Arkansas14.1¢$5.90
California34.7¢$15
Colorado17.1¢$7.15
Connecticut24.3¢$10
Delaware19.3¢$8.05
District of Columbia24.4¢$10
Florida15.1¢$6.30
Georgia16.4¢$6.83
Hawaiipriciest52.7¢$22
Idaho14.4¢$6.00
Illinois19.9¢$8.30
Indiana17.5¢$7.31
Iowa15.9¢$6.65
Kansas15.7¢$6.56
Kentucky14.3¢$5.95
Louisiana13.5¢$5.63
Maine29.6¢$12
Maryland21.8¢$9.12
Massachusetts29.6¢$12
Michigan23.0¢$9.60
Minnesota17.5¢$7.31
Mississippi14.9¢$6.21
Missouri16.2¢$6.77
Montana15.1¢$6.32
Nebraska13.3¢$5.53
Nevadacheapest13.1¢$5.47
New Hampshire27.0¢$11
New Jersey24.9¢$10
New Mexico15.1¢$6.29
New York29.5¢$12
North Carolina14.7¢$6.15
North Dakota14.1¢$5.90
Ohio19.2¢$8.01
Oklahoma14.3¢$5.98
Oregon16.3¢$6.81
Pennsylvania21.7¢$9.07
Rhode Island29.2¢$12
South Carolina15.6¢$6.49
South Dakota15.4¢$6.41
Tennessee14.1¢$5.87
Texas15.9¢$6.65
Utah13.4¢$5.58
Vermont24.4¢$10
Virginia17.2¢$7.19
Washington14.9¢$6.22
West Virginia15.4¢$6.45
Wisconsin19.6¢$8.17
Wyoming15.2¢$6.36

Certified models closest in efficiency

computer monitors within reach of 42 kWh/yr
ModelkWh/yr$/yr (US avg)
DELL P2425HEt42$7.66
PHILIPS 221V842$7.66
Acer V247Y42$7.65
ELO ET2270L42$7.66
ASUS BE24ECSBT42$7.66
DELL SE2726Hc42$7.66

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.64
Per year
$7.70

42 kWh/yr × 18.3¢/kWh = $7.70/yr

Prefilled with this model's certified 42 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 MSPTECH MSPTECH S215W use?
ENERGY STAR certifies the MSPTECH MSPTECH S215W at 42 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 MSPTECH MSPTECH S215W cost to run per month?
About $0.64 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.66 a year. Your state's rate moves this up or down; see the table above.
Is the MSPTECH MSPTECH S215W energy efficient?
It uses 7% less electricity than the median certified computer monitor.
What does the MSPTECH MSPTECH S215W cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.47 a year in Nevada (13.1¢/kWh) and $22 in Hawaii (52.7¢/kWh).

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