WattCost

Data through June 2026

Cost to run · Maryland · 21.8¢/kWh residential average

How much does it cost to run a computer monitor in Maryland?

$9.83/yr · median certified model

At 21.8¢/kWh (19% over the U.S. average), Maryland makes every kilowatt-hour count: the typical certified computer monitor costs around $9.83 a year here.

Maryland ranks 38 of 51 jurisdictions for computer monitor running costs — solidly mid-table. At local rates, certified models span $2.43 (Acer PE140WU_z) to $88 (PLANAR 2E0I1) per year — $86 of annual headroom that depends entirely on which unit you buy. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median computer monitor would cost $5.90 and $24 a year there.

Maryland
$9.83
US average
$8.26
Nevada
$5.90
Hawaii
$24
Median certified computer monitor (45 kWh/yr) per year, at each rate

The cheapest computer monitors to run at Maryland rates

Top 10 by certified kWh, priced at 21.8¢/kWh
#ModelkWh/yr$/yr in MD
1Acer PE140WU_zmost efficient11$2.43
2ELO ET1304LSN13$2.78
3HP HP E14 G4most efficient13$2.79
4DELL P1424Hf13$2.94
5VAIO VJ5VP141XXXXmost efficient14$3.12
6Wacom One DTC14114$3.16
7PLANAR PM16-S14$3.16
8EIZO FlexScan FLTmost efficient15$3.19
9MSI PRO MP161 E2most efficient15$3.28
10ASUS MQ16FCmost efficient15$3.33

Price any model at Maryland rates

Your rate, your numbers

Per day
3¢
Per month
$0.82
Per year
$9.83

45 kWh/yr × 21.8¢/kWh = $9.83/yr

Prefilled with the median certified computer monitor (45 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a computer monitor in Maryland?
About $9.83 a year for the median ENERGY STAR certified computer monitor, at Maryland's average residential rate of 21.8¢/kWh — that's $0.82 a month.
Is electricity expensive in Maryland?
Maryland's residential average of 21.8¢/kWh is 19% above the U.S. average of 18.3¢/kWh, ranking 38 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in Maryland?
Among currently certified models, the Acer PE140WU_z costs the least at about $2.43 a year at Maryland rates (11 kWh/yr).
How does Maryland compare with other states?
The same median computer monitor costs $5.90 a year in Nevada (the cheapest state) and $24 in Hawaii (the priciest). Maryland sits at $9.83.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.