Cost to Run a Portable Air Conditioner in Texas
Texas's average residential electricity rate is 15.9¢/kWh as of July 2026 — the 22nd cheapest in the country, 13% below the U.S. average. At typical usage (8 hours/day), a portable air conditioner here costs $38.67 per month.
Per hour
$0.16
at 700–1,500 W
Per day
$1.27
8 hours/day
Per month
$38.67
243 kWh
Per year
$464
2,920 kWh
By usage level in Texas
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.64 | $19.33 | $232 |
| Typical (8 hrs/day) | $1.27 | $38.67 | $464 |
| Heavy (16 hrs/day) | $2.54 | $77.34 | $929 |
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 15.9¢/kWh (July 2026), a portable air conditioner with typical usage costs about $1.27 per day, $38.67 per month, or $464 per year.
Is running a portable air conditioner in Texas more expensive than average?
No — it's cheaper. Texas's rate is about 13% below the U.S. average: $38.67 per month here versus $44.51 nationally.
What does electricity cost in Texas right now?
Texas residents pay an average of 15.9¢ per kWh as of July 2026 — the 22nd cheapest rate of the 51 U.S. jurisdictions we track.