Cost to Run a Gaming PC in South Carolina
South Carolina's average residential electricity rate is 15.5¢/kWh as of July 2026 — the 20th cheapest in the country, 15% below the U.S. average. At typical usage (4 hours/day), a gaming pc here costs $8.76 per month.
Per hour
7.0¢
at 300–800 W
Per day
$0.29
4 hours/day
Per month
$8.76
57 kWh
Per year
$105
679 kWh
By usage level in South Carolina
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2 hrs/day) | $0.14 | $4.38 | $52.61 |
| Typical (4 hrs/day) | $0.29 | $8.76 | $105 |
| Heavy (8 hrs/day) | $0.58 | $17.53 | $210 |
South Carolina vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a gaming pc in South Carolina?
At South Carolina's current average residential rate of 15.5¢/kWh (July 2026), a gaming pc with typical usage costs about $0.29 per day, $8.76 per month, or $105 per year.
Is running a gaming pc in South Carolina more expensive than average?
No — it's cheaper. South Carolina's rate is about 15% below the U.S. average: $8.76 per month here versus $10.35 nationally.
What does electricity cost in South Carolina right now?
South Carolina residents pay an average of 15.5¢ per kWh as of July 2026 — the 20th cheapest rate of the 51 U.S. jurisdictions we track.