Cost to Run a Desktop Computer in Mississippi
Mississippi's average residential electricity rate is 16.8¢/kWh as of April 2026 — the 27th cheapest in the country, 11% below the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $6.31 per month.
Per hour
3.4¢
at 100–400 W
Per day
$0.21
6 hours/day
Per month
$6.31
38 kWh
Per year
$75.79
451 kWh
By usage level in Mississippi
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.10 | $3.16 | $37.90 |
| Typical (6 hrs/day) | $0.21 | $6.31 | $75.79 |
| Heavy (12 hrs/day) | $0.42 | $12.62 | $152 |
Mississippi 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 Mississippi?
At Mississippi's current average residential rate of 16.8¢/kWh (April 2026), a desktop computer with typical usage costs about $0.21 per day, $6.31 per month, or $75.79 per year.
Is running a desktop computer in Mississippi more expensive than average?
No — it's cheaper. Mississippi's rate is about 11% below the U.S. average: $6.31 per month here versus $7.06 nationally.
What does electricity cost in Mississippi right now?
Mississippi residents pay an average of 16.8¢ per kWh as of April 2026 — the 27th cheapest rate of the 51 U.S. jurisdictions we track.