WattCost

Data through June 2026

Cost to run · North Carolina · 14.7¢/kWh residential average

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

$6.64/yr · median certified model

North Carolina's 14.7¢/kWh rate undercuts the national average by 20%, so the typical certified computer monitor costs roughly $6.64 a year here instead of $8.26.

North Carolina ranks 11 of 51 jurisdictions for computer monitor running costs — solidly mid-table. Model choice matters as much as geography: at North Carolina rates the most efficient certified model (Acer PE140WU_z) costs $1.64 a year while the most power-hungry (PLANAR 2E0I1) costs $59 — a spread of $58 every year. 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.

North Carolina
$6.64
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 North Carolina rates

Top 10 by certified kWh, priced at 14.7¢/kWh
#ModelkWh/yr$/yr in NC
1Acer PE140WU_zmost efficient11$1.64
2ELO ET1304LSN13$1.88
3HP HP E14 G4most efficient13$1.89
4DELL P1424Hf13$1.98
5VAIO VJ5VP141XXXXmost efficient14$2.10
6Wacom One DTC14114$2.13
7PLANAR PM16-S14$2.14
8EIZO FlexScan FLTmost efficient15$2.15
9MSI PRO MP161 E2most efficient15$2.22
10ASUS MQ16FCmost efficient15$2.25

Price any model at North Carolina rates

Your rate, your numbers

Per day
2¢
Per month
$0.55
Per year
$6.63

45 kWh/yr × 14.7¢/kWh = $6.63/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 North Carolina?
About $6.64 a year for the median ENERGY STAR certified computer monitor, at North Carolina's average residential rate of 14.7¢/kWh — that's $0.55 a month.
Is electricity expensive in North Carolina?
North Carolina's residential average of 14.7¢/kWh is 20% below the U.S. average of 18.3¢/kWh, ranking 11 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in North Carolina?
Among currently certified models, the Acer PE140WU_z costs the least at about $1.64 a year at North Carolina rates (11 kWh/yr).
How does North Carolina 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). North Carolina sits at $6.64.

Keep digging

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