Cost to Run a Desktop Computer in South Dakota
South Dakota's average residential electricity rate is 14.5¢/kWh as of April 2026 — the 13th cheapest in the country, 23% below the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $5.45 per month.
Per hour
2.9¢
at 100–400 W
Per day
$0.18
6 hours/day
Per month
$5.45
38 kWh
Per year
$65.42
451 kWh
By usage level in South Dakota
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | 9.0¢ | $2.72 | $32.71 |
| Typical (6 hrs/day) | $0.18 | $5.45 | $65.42 |
| Heavy (12 hrs/day) | $0.36 | $10.90 | $131 |
South Dakota vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a desktop computer in South Dakota?
At South Dakota's current average residential rate of 14.5¢/kWh (April 2026), a desktop computer with typical usage costs about $0.18 per day, $5.45 per month, or $65.42 per year.
Is running a desktop computer in South Dakota more expensive than average?
No — it's cheaper. South Dakota's rate is about 23% below the U.S. average: $5.45 per month here versus $7.06 nationally.
What does electricity cost in South Dakota right now?
South Dakota residents pay an average of 14.5¢ per kWh as of April 2026 — the 13th cheapest rate of the 51 U.S. jurisdictions we track.