Cost to Run a Window Air Conditioner in Alabama
Alabama's average residential electricity rate is 16.8¢/kWh as of May 2026 — the 28th cheapest in the country, 9% below the U.S. average. At typical usage (8 hours/day), a window air conditioner here costs $36.77 per month.
Per hour
$0.15
at 500–1,500 W
Per day
$1.21
8 hours/day
Per month
$36.77
219 kWh
Per year
$442
2,628 kWh
By usage level in Alabama
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.60 | $18.39 | $221 |
| Typical (8 hrs/day) | $1.21 | $36.77 | $442 |
| Heavy (16 hrs/day) | $2.42 | $73.54 | $883 |
Alabama 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 Alabama?
At Alabama's current average residential rate of 16.8¢/kWh (May 2026), a window air conditioner with typical usage costs about $1.21 per day, $36.77 per month, or $442 per year.
Is running a window air conditioner in Alabama more expensive than average?
No — it's cheaper. Alabama's rate is about 9% below the U.S. average: $36.77 per month here versus $40.27 nationally.
What does electricity cost in Alabama right now?
Alabama residents pay an average of 16.8¢ per kWh as of May 2026 — the 28th cheapest rate of the 51 U.S. jurisdictions we track.