Cost to Run a Dishwasher in South Carolina
South Carolina's average residential electricity rate is 16.2¢/kWh as of May 2026 — the 25th cheapest in the country, 12% below the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $4.22 per month.
Per use
$0.19
1.2 kWh per use
Per day
$0.14
5 uses/week at 1.2 kWh each
Per month
$4.22
26 kWh
Per year
$50.68
313 kWh
By usage level in South Carolina
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | 6.9¢ | $2.11 | $25.34 |
| Typical (5×/week) | $0.14 | $4.22 | $50.68 |
| Heavy (10×/week) | $0.28 | $8.44 | $101 |
South Carolina vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dishwasher in South Carolina?
At South Carolina's current average residential rate of 16.2¢/kWh (May 2026), a dishwasher with typical usage costs about $0.14 per day, $4.22 per month, or $50.68 per year.
Is running a dishwasher in South Carolina more expensive than average?
No — it's cheaper. South Carolina's rate is about 12% below the U.S. average: $4.22 per month here versus $4.79 nationally.
What does electricity cost in South Carolina right now?
South Carolina residents pay an average of 16.2¢ per kWh as of May 2026 — the 25th cheapest rate of the 51 U.S. jurisdictions we track.