WattCost

Data through April 2026

Cost to run · Alabama · 17.4¢/kWh residential average

How much does it cost to run a room air conditioner in Alabama?

$93/yr · median certified model

Alabama's residential rate of 17.4¢/kWh tracks the national average (18.8¢) closely, so national cost figures translate almost directly: a median certified room air conditioner runs about $93 a year here.

Alabama ranks 31 of 51 jurisdictions for room air conditioner running costs — solidly mid-table. At local rates, certified models span $48 (TCL T05WV9M) to $365 (Friedrich KCVL36B30A) per year — $317 of annual headroom that depends entirely on which unit you buy. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median room air conditioner would cost $66 and $248 a year there.

Alabama
$93
US average
$100
North Dakota
$66
Hawaii
$248
Median certified room air conditioner (532 kWh/yr) per year, at each rate

The cheapest room air conditioners to run at Alabama rates

Top 10 by certified kWh, priced at 17.4¢/kWh
#ModelkWh/yr$/yr in AL
1TCL T05WV9M274$48
2TCL T05WV9MB274$48
3TCL T05WV9R274$48
4TCL T05WV9RB274$48
5TCL W5WC72274$48
6TCL W5WC72-B274$48
7TCL W5WC72M274$48
8TCL W5WC72M-B274$48
9LG LW6023IVSMmost efficient290$51
10Midea MAW06U1QWTmost efficient298$52

Price any model at Alabama rates

Your rate, your numbers

Per day
25¢
Per month
$7.72
Per year
$93

532 kWh/yr × 17.4¢/kWh = $93/yr

Prefilled with the median certified room air conditioner (532 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a room air conditioner in Alabama?
About $93 a year for the median ENERGY STAR certified room air conditioner, at Alabama's average residential rate of 17.4¢/kWh — that's $7.72 a month.
Is electricity expensive in Alabama?
Alabama's residential average of 17.4¢/kWh is 8% below the U.S. average of 18.8¢/kWh, ranking 31 of 51 jurisdictions (1 = cheapest).
What's the cheapest room air conditioner to run in Alabama?
Among currently certified models, the TCL T05WV9M costs the least at about $48 a year at Alabama rates (274 kWh/yr).
How does Alabama compare with other states?
The same median room air conditioner costs $66 a year in North Dakota (the cheapest state) and $248 in Hawaii (the priciest). Alabama sits at $93.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.