Cost to Run a Central Air Conditioner in Alabama
Alabama's average residential electricity rate is 17.4¢/kWh as of April 2026 — the 30th cheapest in the country, 7% below the U.S. average. At typical usage (8 hours/day), a central air conditioner here costs $148 per month.
Per hour
$0.61
at 2,000–5,000 W
Per day
$4.87
8 hours/day
Per month
$148
851 kWh
Per year
$1,778
10,220 kWh
By usage level in Alabama
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.44 | $74.05 | $889 |
| Typical (8 hrs/day) | $4.87 | $148 | $1,778 |
| Heavy (16 hrs/day) | $9.74 | $296 | $3,557 |
Alabama vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a central air conditioner in Alabama?
At Alabama's current average residential rate of 17.4¢/kWh (April 2026), a central air conditioner with typical usage costs about $4.87 per day, $148 per month, or $1,778 per year.
Is running a central air conditioner in Alabama more expensive than average?
No — it's cheaper. Alabama's rate is about 7% below the U.S. average: $148 per month here versus $160 nationally.
What does electricity cost in Alabama right now?
Alabama residents pay an average of 17.4¢ per kWh as of April 2026 — the 30th cheapest rate of the 51 U.S. jurisdictions we track.