WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

MSI PRO MP251 E14L

The MSI PRO MP251 E14L's certified consumption is 43 kWh per year, which prices out to about $7.79 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 6% of the median certified computer monitor (rank 648 of 1530). The same unit costs $5.57 a year in Nevada but $22 in Hawaii — electricity rates, not the appliance, make the difference.

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

$7.79/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.65
Per day
2¢
Certified use
43 kWh/yr
Screen size
24.5 in
Panel
IPS LCD
On-mode power
13.47 W
Sleep-mode power
0.21 W
11 kWh403 kWh
Where the MSI PRO MP251 E14L (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

MSI PRO MP251 E14L: 43 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.97
Alaska28.2¢$12
Arizona15.2¢$6.45
Arkansas14.1¢$6.00
California34.7¢$15
Colorado17.1¢$7.28
Connecticut24.3¢$10
Delaware19.3¢$8.20
District of Columbia24.4¢$10
Florida15.1¢$6.42
Georgia16.4¢$6.95
Hawaiipriciest52.7¢$22
Idaho14.4¢$6.11
Illinois19.9¢$8.45
Indiana17.5¢$7.44
Iowa15.9¢$6.77
Kansas15.7¢$6.68
Kentucky14.3¢$6.06
Louisiana13.5¢$5.73
Maine29.6¢$13
Maryland21.8¢$9.28
Massachusetts29.6¢$13
Michigan23.0¢$9.77
Minnesota17.5¢$7.45
Mississippi14.9¢$6.32
Missouri16.2¢$6.89
Montana15.1¢$6.43
Nebraska13.3¢$5.63
Nevadacheapest13.1¢$5.57
New Hampshire27.0¢$11
New Jersey24.9¢$11
New Mexico15.1¢$6.40
New York29.5¢$13
North Carolina14.7¢$6.26
North Dakota14.1¢$6.00
Ohio19.2¢$8.16
Oklahoma14.3¢$6.09
Oregon16.3¢$6.94
Pennsylvania21.7¢$9.24
Rhode Island29.2¢$12
South Carolina15.6¢$6.61
South Dakota15.4¢$6.53
Tennessee14.1¢$5.98
Texas15.9¢$6.77
Utah13.4¢$5.68
Vermont24.4¢$10
Virginia17.2¢$7.32
Washington14.9¢$6.34
West Virginia15.4¢$6.57
Wisconsin19.6¢$8.31
Wyoming15.2¢$6.48

Certified models closest in efficiency

computer monitors within reach of 43 kWh/yr
ModelkWh/yr$/yr (US avg)
ASUS VY279HGR43$7.79
PHILIPS 222S9JML42$7.79
Samsung S27R65*FD43$7.80
Acer EB247YD42$7.79
PHILIPS 223S7E42$7.79
Lenovo A25238FS043$7.80

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.66
Per year
$7.89

43 kWh/yr × 18.3¢/kWh = $7.89/yr

Prefilled with this model's certified 43 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 MSI PRO MP251 E14L use?
ENERGY STAR certifies the MSI PRO MP251 E14L at 43 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 MSI PRO MP251 E14L cost to run per month?
About $0.65 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.79 a year. Your state's rate moves this up or down; see the table above.
Is the MSI PRO MP251 E14L energy efficient?
It uses 6% less electricity than the median certified computer monitor.
What does the MSI PRO MP251 E14L cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.57 a year in Nevada (13.1¢/kWh) and $22 in Hawaii (52.7¢/kWh).

Keep digging