WattCost

Data through April 2026

Cost to run · South Carolina · 17.1¢/kWh residential average

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

$7.69/yr · median certified model

South Carolina's residential rate of 17.1¢/kWh tracks the national average (18.8¢) closely, so national cost figures translate almost directly: a median certified computer monitor runs about $7.69 a year here.

South Carolina ranks 29 of 51 jurisdictions for computer monitor running costs — solidly mid-table. At local rates, certified models span $1.90 (Acer PE140WU_z) to $69 (PLANAR 2E0I1) per year — $67 of annual headroom that depends entirely on which unit you buy. 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.

South Carolina
$7.69
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 South Carolina rates

Top 10 by certified kWh, priced at 17.1¢/kWh
#ModelkWh/yr$/yr in SC
1Acer PE140WU_zmost efficient11$1.90
2HP HP E14 G4most efficient13$2.18
3DELL P1424Hf13$2.29
4VAIO VJ5VP141XXXXmost efficient14$2.43
5Wacom One DTC14114$2.47
6PLANAR PM16-S14$2.47
7EIZO FlexScan FLTmost efficient15$2.49
8MSI PRO MP161 E2most efficient15$2.57
9ASUS MQ16FCmost efficient15$2.61
10ASUS MB14AC15$2.63

Price any model at South Carolina rates

Your rate, your numbers

Per day
Per month
$0.64
Per year
$7.68

45 kWh/yr × 17.1¢/kWh = $7.68/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 South Carolina?
About $7.69 a year for the median ENERGY STAR certified computer monitor, at South Carolina's average residential rate of 17.1¢/kWh — that's $0.64 a month.
Is electricity expensive in South Carolina?
South Carolina's residential average of 17.1¢/kWh is 9% below the U.S. average of 18.8¢/kWh, ranking 29 of 51 jurisdictions (1 = cheapest).
What's the cheapest computer monitor to run in South Carolina?
Among currently certified models, the Acer PE140WU_z costs the least at about $1.90 a year at South Carolina rates (11 kWh/yr).
How does South 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). South Carolina sits at $7.69.

Keep digging

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