WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

PHILIPS 24E1N1200A

The PHILIPS 24E1N1200A's certified consumption is 43 kWh per year, which prices out to about $8.09 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 5% of the median certified computer monitor (rank 645 of 1482). Where you live moves the bill from $5.30 a year in North Dakota to $20 in Hawaii.

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

$8.09/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.67
Per day
Certified use
43 kWh/yr
Screen size
23.8 in
Panel
IPS LCD
On-mode power
13.32 W
Sleep-mode power
0.37 W
11 kWh403 kWh
Where the PHILIPS 24E1N1200A (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

PHILIPS 24E1N1200A: 43 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$7.48
Alaska27.4¢$12
Arizona15.5¢$6.65
Arkansas14.2¢$6.08
California35.3¢$15
Colorado16.5¢$7.10
Connecticut32.2¢$14
Delaware18.8¢$8.07
District of Columbia25.4¢$11
Florida15.4¢$6.61
Georgia15.4¢$6.60
Hawaiipriciest46.6¢$20
Idaho12.7¢$5.45
Illinois20.5¢$8.79
Indiana17.9¢$7.69
Iowa13.9¢$5.95
Kansas15.8¢$6.78
Kentucky15.0¢$6.45
Louisiana14.4¢$6.20
Maine28.4¢$12
Maryland22.1¢$9.48
Massachusetts29.4¢$13
Michigan21.4¢$9.19
Minnesota16.4¢$7.04
Mississippi16.8¢$7.20
Missouri14.0¢$6.02
Montana13.9¢$5.97
Nebraska13.3¢$5.70
Nevada14.3¢$6.14
New Hampshire27.2¢$12
New Jersey23.5¢$10
New Mexico15.2¢$6.51
New York29.4¢$13
North Carolina16.3¢$6.98
North Dakotacheapest12.3¢$5.30
Ohio19.5¢$8.37
Oklahoma13.3¢$5.72
Oregon15.8¢$6.78
Pennsylvania21.5¢$9.22
Rhode Island28.3¢$12
South Carolina17.1¢$7.33
South Dakota14.5¢$6.24
Tennessee14.9¢$6.42
Texas17.0¢$7.30
Utah13.3¢$5.71
Vermont24.6¢$11
Virginia17.4¢$7.46
Washington14.4¢$6.17
West Virginia16.1¢$6.90
Wisconsin19.2¢$8.25
Wyoming14.7¢$6.31

Certified models closest in efficiency

computer monitors within reach of 43 kWh/yr
ModelkWh/yr$/yr (US avg)
LG 27BL450Y43$8.09
Lenovo D26TIO24T43$8.09
PHILIPS 242S943$8.08
BenQ GL2780-B43$8.10
AOC 24V243$8.10
DELL P2426HEt43$8.10

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.67
Per year
$8.10

43 kWh/yr × 18.8¢/kWh = $8.10/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 PHILIPS 24E1N1200A use?
ENERGY STAR certifies the PHILIPS 24E1N1200A 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 PHILIPS 24E1N1200A cost to run per month?
About $0.67 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $8.09 a year. Your state's rate moves this up or down; see the table above.
Is the PHILIPS 24E1N1200A energy efficient?
It uses 5% less electricity than the median certified computer monitor.
What does the PHILIPS 24E1N1200A cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.30 a year in North Dakota (12.3¢/kWh) and $20 in Hawaii (46.6¢/kWh).

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