South Carolina commercial electricity rates
For 413,387 South Carolina commercial accounts the 2024 average price was 10.64 cents per kWh on 26.3 TWh of sales.
In 2024 South Carolina commercial accounts paid 10.64 ¢/kWh, rank 33 of 51 and 16.5% below the U.S. commercial price (12.75 ¢). A South Carolina account using 5,303 kWh a month pays about $564. Since 2015 the South Carolina price moved +4.2%.
South Carolina sits 0.02 ¢ under Ohio, the state above, and 0.08 ¢ over North Carolina, the state below. At 5,303 kWh a month, energy in South Carolina costs 183 dollars more than in North Dakota, the cheapest commercial state.
How it compares
| Commercial price | 2024 | 2015 | Change | Bill |
|---|---|---|---|---|
| South Carolina | 10.64 ¢/kWhthis state | 10.21 ¢/kWh | +4.2% | $564at 5,303 kWh |
| Ohio (next above) | 10.66 ¢/kWh+0.02 ¢ against South Carolina | 10.07 ¢/kWh | +5.9% | $565at 5,303 kWh |
| North Carolina (next below)Lowest in this table | 10.56 ¢/kWh-0.08 ¢ against South Carolina | 8.73 ¢/kWh | +21.0% | $560at 5,303 kWh |
Compare 26 South Carolina companies
South Carolina commercial: 2025 and 2026
South Carolina commercial, data to July 2026.
- South Carolina 2025 average price
- 11.05 ¢/kWh+3.9% against 2024, U.S. +5.2%
- South Carolina 2025 rank
- 35 of 51-2 places against 2024
- South Carolina January to Jul 2026
- 11.88 ¢/kWh+7.9% on Jan-Jul 2025
- South Carolina Last 12 months
- 11.56 ¢/kWhto July 2026
- South Carolina July 2026
- 11.61 ¢/kWh+5.8% against July 2025
- South Carolina 2025 costliest month
- Dec 11.53 ¢cheapest Apr 10.86 ¢, a 6% spread
- South Carolina Typical 2025 bill
- $597 a monthtop Jul $746, low Feb $532
The South Carolina commercial price averaged 11.05 ¢/kWh in 2025, +3.9% on 2024: South Carolina ran 1.3 points slower than the nation. From January to July 2026 the South Carolina average is 11.88 ¢, +7.9% on 2025, 2.2 points above the U.S. change. Seasonality in South Carolina: 2025 peaked in December at 11.53 ¢ and bottomed in April at 10.86 ¢. A typical commercial account in South Carolina paid about $7,167 for energy over 2025, from $532 in February to $746 in July; use per account ran 4,827 to 6,799 kWh a month.
South Carolina commercial price by month, 2024 to Jul 2026
Price by month, South Carolina commercial: 12 rows
| Month | 2024 | 2025 | 2026 to Jul |
|---|---|---|---|
| Jan | 10.68 | 11.21 | 12.38 |
| Feb | 10.54 | 11.02 | 12.82 |
| Mar | 10.45 | 11.07 | 11.70 |
| Apr | 10.21 | 10.86 | 11.61 |
| May | 9.96 | 10.87 | 11.57 |
| Jun | 10.65 | 11.06 | 11.62 |
| Jul | 10.70 | 10.97 | 11.61 |
| Aug | 10.71 | 10.89 | No data |
| Sep | 10.84 | 10.96 | No data |
| Oct | 10.96 | 11.00 | No data |
| Nov | 11.28 | 11.19 | No data |
| Dec | 10.69 | 11.53 | No data |
12 rows from EIA retail sales.
CSVWhat a typical South Carolina commercial account paid each month
South Carolina commercial: use per account times price, energy only.
Typical bill by month, South Carolina commercial: 12 rows
| Month | 2025 | 2026 to Jul |
|---|---|---|
| Jan | 601 | 650 |
| Feb | 532 | 631 |
| Mar | 538 | 592 |
| Apr | 532 | 580 |
| May | 587 | 631 |
| Jun | 650 | 702 |
| Jul | 746 | 779 |
| Aug | 671 | No data |
| Sep | 616 | No data |
| Oct | 570 | No data |
| Nov | 539 | No data |
| Dec | 585 | No data |
12 rows from EIA retail sales.
CSVSouth Carolina commercial charts
Commercial price, South Carolina and U.S.
South Carolina 10.21 ¢ in 2015 and 10.64 ¢ in 2024, 2.11 ¢ under the national figure.
South Carolina commercial price against the national average, 2015 to 2024: 10 rows
| Year | South Carolina commercial | Gap to U.S. commercial | South Carolina residential |
|---|---|---|---|
| 2015 | 10.21 | -0.43 | 12.57 |
| 2016 | 10.28 | -0.15 | 12.65 |
| 2017 | 10.57 | -0.09 | 13.02 |
| 2018 | 10.11 | -0.56 | 12.44 |
| 2019 | 10.58 | -0.10 | 12.99 |
| 2020 | 10.35 | -0.24 | 12.78 |
| 2021 | 10.67 | -0.55 | 12.86 |
| 2022 | 10.86 | -1.55 | 13.59 |
| 2023 | 10.39 | -2.20 | 13.68 |
| 2024 | 10.64 | -2.11 | 14.23 |
10 rows from EIA retail sales.
CSVAnnual change
Biggest move +4.6% in 2019; latest +2.4%.
% vs prior year
- +0.72016
- +2.82017
- -4.42018
- +4.62019
- -2.22020
- +3.12021
- +1.82022
- -4.32023
- +2.42024
Year-over-year change, South Carolina commercial price: EIA retail sales.
CSVAnalyst note
The South Carolina commercial price sat above the U.S. average in 0 of 10 years; the gap was -0.43 ¢ in 2015 and -2.11 ¢ in 2024. In the 2024 ranking South Carolina sits between Ohio (10.66 ¢) one place above and North Carolina (10.56 ¢) one place below; the top of the list is 27.54 ¢ away and the bottom 3.45 ¢. South Carolina was 22nd in 2015 with 10.21 ¢ and is 33rd now; a fall in the table. South Carolina commercial prices rose in 6 of 9 years. The largest rise was +4.6% in 2019, and the largest fall -4.4% in 2018. The South Carolina price peaked at 10.86 ¢ in 2022 and bottomed at 10.11 ¢ in 2018; 2024 is 2.0% below the peak and +5.2% from the low. Compounded, that is +0.46% a year in South Carolina, -1.57 points against the U.S. South Carolina buys 1.81% of all U.S. commercial electricity with 2.12% of the accounts, so the average South Carolina account uses 0.85 times the national average.
A middle price: 10.64 ¢/kWh for South Carolina commercial accounts, rank 33 of 51, -16.5% against the U.S. South Carolina: +4.2% over nine years, or +0.5% a year, trailing the national +19.8% by 15.6 points; 2019 was the biggest single move (+4.6%) and 2022 the high.
Last year's change in South Carolina was +2.4% and still rising. Against the residential price of 14.23 ¢ the gap is 3.59 ¢. Commercial sales are 31.3% of South Carolina electricity sold, and an average South Carolina account used 5,303 kWh a month, an implied bill near $564.
Counting revenue instead of kWh, South Carolina commercial accounts bring in 30.6% of South Carolina sector revenue on 31.3% of the kWh, a discount of 0.7 points that comes from the price level: 10.64 ¢ here against 14.23 ¢ for residential and 6.84 ¢ for industrial accounts. The average South Carolina commercial account uses 5,303 kWh a month, 31 of 51 among states on that measure; a residential account uses 0.20 times as much and an industrial account 109.49 times. Commercial accounts are 13.78% of the 2,998,873 accounts in South Carolina.
Facts
- Commercial price 2024
- 10.64 ¢/kWh-16.5% against U.S.
- Price in 2015
- 10.21 ¢/kWh+4.2% to 2024
- Annual change
- +0.5%-1.6 points vs U.S.
- Rank
- 33 of 5118 states cost less
- Gap to U.S.
- -2.11 ¢$111.89 a month
- Peak year
- 202210.86 ¢; 2018 low 10.11 ¢
- Sales
- 26.3 TWh31.3% of state sales
- Commercial accounts
- 413,38779.30 per 1,000 residents
- Use per account
- 5,303 kWh/mo63,636 a year
- Implied monthly bill
- $564-$112 against U.S. rate
Data tables
South Carolina, commercial: price by year
| Year | South Caroli | U.S. | Change | Gap | Ratio |
|---|---|---|---|---|---|
| 2015 | 10.21 | 10.64 | No data | -0.43 | 0.960 |
| 2016 | 10.28 | 10.43 | +0.7% | -0.15 | 0.986 |
| 2017 | 10.57 | 10.66 | +2.8% | -0.09 | 0.992 |
| 2018 | 10.11 | 10.67 | -4.4% | -0.56 | 0.948 |
| 2019 | 10.58 | 10.68 | +4.6% | -0.10 | 0.991 |
| 2020 | 10.35 | 10.59 | -2.2% | -0.24 | 0.977 |
| 2021 | 10.67 | 11.22 | +3.1% | -0.55 | 0.951 |
| 2022 | 10.86 | 12.41 | +1.8% | -1.55 | 0.875 |
| 2023 | 10.39 | 12.59 | -4.3% | -2.20 | 0.825 |
| 2024 | 10.64 | 12.75 | +2.4% | -2.11 | 0.835 |
South Carolina commercial: cost by use
| Monthly kWh | South Carolina cost a month | Gap to U.S. rate in South Carolina |
|---|---|---|
| 1,330 (0.25x the South Carolina account) | $141.51 | -$28.06 |
| 2,650 (0.5x the South Carolina account) | $281.96 | -$55.91 |
| 5,300 (1x the South Carolina account) | $563.92 | -$111.83 |
| 7,950 (1.5x the South Carolina account) | $845.88 | -$167.74 |
| 10,610 (2x the South Carolina account) | $1,128.90 | -$223.87 |
| 21,210 (4x the South Carolina account) | $2,256.74 | -$447.53 |
South Carolina: the three sectors measured against commercial
| Sector | South Carolina price ¢/kWh | Price vs commercial | South Carolina kWh per account a month | Use vs commercial | South Carolina revenue share | South Carolina kWh share |
|---|---|---|---|---|---|---|
| Residential | 14.23 | 1.34x | 1,050 | 0.20x | 50.6% | 38.8% |
| Commercial (this page) | 10.64 | 1.00x | 5,303 | 1.00x | 30.6% | 31.3% |
| Industrial | 6.84 | 0.64x | 580,614 | 109.49x | 18.8% | 29.9% |
Questions on South Carolina commercial
What is the average commercial electricity rate in South Carolina? Is 10.64 cents high?
10.64 cents in 2024, -16.5% against the U.S. rate.
Where does South Carolina rank for commercial electricity prices?
33rd of 51, with 18 places charging less.
How much did South Carolina commercial rates change since 2015?
10.21 to 10.64 cents: +4.2% in total, +0.5% a year.
What does an average South Carolina commercial account pay a month?
5,303 kWh at 10.64 cents, price times use, comes to $564.
How large is the South Carolina commercial customer base?
413,387 accounts, or 79.30 per 1,000 residents.
What year did South Carolina commercial power peak?
2022 at 10.86 cents; the low was 10.11 cents in 2018.
What did South Carolina commercial electricity cost in 2025?
South Carolina averaged 11.05 cents per kWh, +3.9% against 10.64 in 2024, and 35 of 51 among states.
Are South Carolina commercial electricity prices rising in 2026?
South Carolina is +2.2 points against the U.S.: 11.88 cents from January to July 2026, +7.9% on 2025.
When in 2025 did South Carolina commercial power cost most, December or April?
December at 11.53 cents in South Carolina; April was the lowest at 10.86, a 6% spread.
Does South Carolina commercial power cost less than the national average in 2026?
2.10 cents below the national average; South Carolina 11.88 cents over January to July 2026, +7.9% on 2025.
More on South Carolina commercial
- South Carolina state hub26 utilities, 575 accounts per 1,000
- South Carolina residential rates14.23 ¢, rank 30 of 51
- South Carolina industrial rates6.84 ¢, rank 41 of 51