Cost to Run a Desktop Computer in Missouri
Missouri's average residential electricity rate is 14¢/kWh as of April 2026 — the 8th cheapest in the country, 26% below the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $5.26 per month.
Per hour
2.8¢
at 100–400 W
Per day
$0.17
6 hours/day
Per month
$5.26
38 kWh
Per year
$63.16
451 kWh
By usage level in Missouri
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | 8.7¢ | $2.63 | $31.58 |
| Typical (6 hrs/day) | $0.17 | $5.26 | $63.16 |
| Heavy (12 hrs/day) | $0.35 | $10.52 | $126 |
Missouri 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 Missouri?
At Missouri's current average residential rate of 14¢/kWh (April 2026), a desktop computer with typical usage costs about $0.17 per day, $5.26 per month, or $63.16 per year.
Is running a desktop computer in Missouri more expensive than average?
No — it's cheaper. Missouri's rate is about 26% below the U.S. average: $5.26 per month here versus $7.06 nationally.
What does electricity cost in Missouri right now?
Missouri residents pay an average of 14¢ per kWh as of April 2026 — the 8th cheapest rate of the 51 U.S. jurisdictions we track.