Cost to Run a Window Air Conditioner in Louisiana
Louisiana's average residential electricity rate is 12.7¢/kWh as of July 2026 — the 1st cheapest in the country, 31% below the U.S. average. At typical usage (8 hours/day), a window air conditioner here costs $27.80 per month.
Per hour
$0.11
at 500–1,500 W
Per day
$0.91
8 hours/day
Per month
$27.80
219 kWh
Per year
$334
2,628 kWh
By usage level in Louisiana
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.46 | $13.90 | $167 |
| Typical (8 hrs/day) | $0.91 | $27.80 | $334 |
| Heavy (16 hrs/day) | $1.83 | $55.60 | $668 |
Louisiana vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a window air conditioner in Louisiana?
At Louisiana's current average residential rate of 12.7¢/kWh (July 2026), a window air conditioner with typical usage costs about $0.91 per day, $27.80 per month, or $334 per year.
Is running a window air conditioner in Louisiana more expensive than average?
No — it's cheaper. Louisiana's rate is about 31% below the U.S. average: $27.80 per month here versus $40.06 nationally.
What does electricity cost in Louisiana right now?
Louisiana residents pay an average of 12.7¢ per kWh as of July 2026 — the 1st cheapest rate of the 51 U.S. jurisdictions we track.