WattCost

Data through April 2026

Cost to run · North Carolina · 16.3¢/kWh residential average

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

$7.33/yr · median certified model

North Carolina's 16.3¢/kWh rate undercuts the national average by 14%, so the typical certified computer monitor costs roughly $7.33 a year here instead of $8.49.

North Carolina ranks 24 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 $1.81 a year while the most power-hungry (PLANAR 2E0I1) costs $65 — a spread of $64 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median computer monitor would cost $5.57 and $21 a year there.

North Carolina
$7.33
US average
$8.49
North Dakota
$5.57
Hawaii
$21
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 16.3¢/kWh
#ModelkWh/yr$/yr in NC
1Acer PE140WU_zmost efficient11$1.81
2HP HP E14 G4most efficient13$2.08
3DELL P1424Hf13$2.19
4VAIO VJ5VP141XXXXmost efficient14$2.32
5Wacom One DTC14114$2.35
6PLANAR PM16-S14$2.35
7EIZO FlexScan FLTmost efficient15$2.37
8MSI PRO MP161 E2most efficient15$2.44
9ASUS MQ16FCmost efficient15$2.48
10ASUS MB14AC15$2.51

Price any model at North Carolina rates

Your rate, your numbers

Per day
Per month
$0.61
Per year
$7.31

45 kWh/yr × 16.3¢/kWh = $7.31/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 $7.33 a year for the median ENERGY STAR certified computer monitor, at North Carolina's average residential rate of 16.3¢/kWh — that's $0.61 a month.
Is electricity expensive in North Carolina?
North Carolina's residential average of 16.3¢/kWh is 14% below the U.S. average of 18.8¢/kWh, ranking 24 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 $1.81 a year at North Carolina rates (11 kWh/yr).
How does North Carolina compare with other states?
The same median computer monitor costs $5.57 a year in North Dakota (the cheapest state) and $21 in Hawaii (the priciest). North Carolina sits at $7.33.

Keep digging

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