Cost to Run a Desktop Computer in Iowa
Iowa's average residential electricity rate is 13.9¢/kWh as of April 2026 — the 6th cheapest in the country, 26% below the U.S. average. At typical usage (6 hours/day), a desktop computer here costs $5.22 per month.
Per hour
2.8¢
at 100–400 W
Per day
$0.17
6 hours/day
Per month
$5.22
38 kWh
Per year
$62.71
451 kWh
By usage level in Iowa
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | 8.6¢ | $2.61 | $31.35 |
| Typical (6 hrs/day) | $0.17 | $5.22 | $62.71 |
| Heavy (12 hrs/day) | $0.34 | $10.45 | $125 |
Iowa 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 Iowa?
At Iowa's current average residential rate of 13.9¢/kWh (April 2026), a desktop computer with typical usage costs about $0.17 per day, $5.22 per month, or $62.71 per year.
Is running a desktop computer in Iowa more expensive than average?
No — it's cheaper. Iowa's rate is about 26% below the U.S. average: $5.22 per month here versus $7.06 nationally.
What does electricity cost in Iowa right now?
Iowa residents pay an average of 13.9¢ per kWh as of April 2026 — the 6th cheapest rate of the 51 U.S. jurisdictions we track.