WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

ELO ET2770L

The ELO ET2770L's certified consumption is 52 kWh per year, which prices out to about $9.46 at the national average rate — your hours of use scale that directly. Efficiency-wise it's unremarkable in a good way: within 15% of the median certified computer monitor (rank 962 of 1530). Where you live moves the bill from $6.76 a year in Nevada to $27 in Hawaii.

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

$9.46/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.79
Per day
3¢
Certified use
52 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
15.91 W
Sleep-mode power
0.49 W
11 kWh403 kWh
Where the ELO ET2770L (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

ELO ET2770L: 52 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$8.46
Alaska28.2¢$15
Arizona15.2¢$7.83
Arkansas14.1¢$7.28
California34.7¢$18
Colorado17.1¢$8.83
Connecticut24.3¢$13
Delaware19.3¢$9.95
District of Columbia24.4¢$13
Florida15.1¢$7.79
Georgia16.4¢$8.44
Hawaiipriciest52.7¢$27
Idaho14.4¢$7.41
Illinois19.9¢$10
Indiana17.5¢$9.03
Iowa15.9¢$8.21
Kansas15.7¢$8.10
Kentucky14.3¢$7.35
Louisiana13.5¢$6.96
Maine29.6¢$15
Maryland21.8¢$11
Massachusetts29.6¢$15
Michigan23.0¢$12
Minnesota17.5¢$9.03
Mississippi14.9¢$7.67
Missouri16.2¢$8.36
Montana15.1¢$7.81
Nebraska13.3¢$6.83
Nevadacheapest13.1¢$6.76
New Hampshire27.0¢$14
New Jersey24.9¢$13
New Mexico15.1¢$7.76
New York29.5¢$15
North Carolina14.7¢$7.60
North Dakota14.1¢$7.28
Ohio19.2¢$9.89
Oklahoma14.3¢$7.39
Oregon16.3¢$8.41
Pennsylvania21.7¢$11
Rhode Island29.2¢$15
South Carolina15.6¢$8.02
South Dakota15.4¢$7.92
Tennessee14.1¢$7.25
Texas15.9¢$8.22
Utah13.4¢$6.89
Vermont24.4¢$13
Virginia17.2¢$8.88
Washington14.9¢$7.69
West Virginia15.4¢$7.97
Wisconsin19.6¢$10
Wyoming15.2¢$7.86

Certified models closest in efficiency

computer monitors within reach of 52 kWh/yr
ModelkWh/yr$/yr (US avg)
BenQ GW2790-L52$9.46
MSI 3PA252$9.45
HP E24t G551$9.44
HP 327qh G251$9.43
HP 527pq52$9.49
Lenovo D19270QP051$9.42

Run your own numbers

Your rate, your numbers

Per day
3¢
Per month
$0.79
Per year
$9.54

52 kWh/yr × 18.3¢/kWh = $9.54/yr

Prefilled with this model's certified 52 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 ELO ET2770L use?
ENERGY STAR certifies the ELO ET2770L at 52 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 ELO ET2770L cost to run per month?
About $0.79 a month at the U.S. average residential rate (18.3¢/kWh) — 3¢ a day, or $9.46 a year. Your state's rate moves this up or down; see the table above.
Is the ELO ET2770L energy efficient?
It uses 15% more electricity than the median certified computer monitor.
What does the ELO ET2770L cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $6.76 a year in Nevada (13.1¢/kWh) and $27 in Hawaii (52.7¢/kWh).

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