WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

HKC MB27N3Q

The HKC MB27N3Q's certified consumption is 53 kWh per year, which prices out to about $10 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 18% above the median computer monitor, ranked 949 of 1482. Where you live moves the bill from $6.60 a year in North Dakota to $25 in Hawaii.

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

$10/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.84
Per day
Certified use
53 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
16.88 W
Sleep-mode power
0.29 W
11 kWh403 kWh
Where the HKC MB27N3Q (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

HKC MB27N3Q: 53 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$9.30
Alaska27.4¢$15
Arizona15.5¢$8.27
Arkansas14.2¢$7.56
California35.3¢$19
Colorado16.5¢$8.83
Connecticut32.2¢$17
Delaware18.8¢$10
District of Columbia25.4¢$14
Florida15.4¢$8.21
Georgia15.4¢$8.21
Hawaiipriciest46.6¢$25
Idaho12.7¢$6.78
Illinois20.5¢$11
Indiana17.9¢$9.56
Iowa13.9¢$7.40
Kansas15.8¢$8.43
Kentucky15.0¢$8.02
Louisiana14.4¢$7.71
Maine28.4¢$15
Maryland22.1¢$12
Massachusetts29.4¢$16
Michigan21.4¢$11
Minnesota16.4¢$8.75
Mississippi16.8¢$8.95
Missouri14.0¢$7.48
Montana13.9¢$7.42
Nebraska13.3¢$7.09
Nevada14.3¢$7.63
New Hampshire27.2¢$15
New Jersey23.5¢$13
New Mexico15.2¢$8.09
New York29.4¢$16
North Carolina16.3¢$8.68
North Dakotacheapest12.3¢$6.60
Ohio19.5¢$10
Oklahoma13.3¢$7.11
Oregon15.8¢$8.43
Pennsylvania21.5¢$11
Rhode Island28.3¢$15
South Carolina17.1¢$9.11
South Dakota14.5¢$7.76
Tennessee14.9¢$7.98
Texas17.0¢$9.07
Utah13.3¢$7.10
Vermont24.6¢$13
Virginia17.4¢$9.28
Washington14.4¢$7.67
West Virginia16.1¢$8.58
Wisconsin19.2¢$10
Wyoming14.7¢$7.84

Certified models closest in efficiency

computer monitors within reach of 53 kWh/yr
ModelkWh/yr$/yr (US avg)
DELL P2726HEf53$10
Samsung S24A608NAN53$10
HP HP 532sf Monitor53$10
ASUS BE27AQG54$10
Acer V247YU54$10
Acer B277U54$10

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.83
Per year
$9.98

53 kWh/yr × 18.8¢/kWh = $9.98/yr

Prefilled with this model's certified 53 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 HKC MB27N3Q use?
ENERGY STAR certifies the HKC MB27N3Q at 53 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 HKC MB27N3Q cost to run per month?
About $0.84 a month at the U.S. average residential rate (18.8¢/kWh) — 3¢ a day, or $10 a year. Your state's rate moves this up or down; see the table above.
Is the HKC MB27N3Q energy efficient?
It uses 18% more electricity than the median certified computer monitor.
What does the HKC MB27N3Q cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $6.60 a year in North Dakota (12.3¢/kWh) and $25 in Hawaii (46.6¢/kWh).

Keep digging