Cost to Run a Portable Air Conditioner in Texas
Texas's average residential electricity rate is 16.4¢/kWh as of May 2026 — the 27th cheapest in the country, 11% below the U.S. average. At typical usage (8 hours/day), a portable air conditioner here costs $39.88 per month.
Per hour
$0.16
at 700–1,500 W
Per day
$1.31
8 hours/day
Per month
$39.88
243 kWh
Per year
$479
2,920 kWh
By usage level in Texas
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.66 | $19.94 | $239 |
| Typical (8 hrs/day) | $1.31 | $39.88 | $479 |
| Heavy (16 hrs/day) | $2.62 | $79.77 | $958 |
Texas vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a portable air conditioner in Texas?
At Texas's current average residential rate of 16.4¢/kWh (May 2026), a portable air conditioner with typical usage costs about $1.31 per day, $39.88 per month, or $479 per year.
Is running a portable air conditioner in Texas more expensive than average?
No — it's cheaper. Texas's rate is about 11% below the U.S. average: $39.88 per month here versus $44.75 nationally.
What does electricity cost in Texas right now?
Texas residents pay an average of 16.4¢ per kWh as of May 2026 — the 27th cheapest rate of the 51 U.S. jurisdictions we track.