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Cost to run a window air conditioner in Alabama
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$0.15/hour
Window Air Conditioner at 900 W in Alabama (16.33¢/kWh) · $35.74/month at 8 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.15 | $4.47 | $53.64 |
| 2 h/day | $0.29 | $8.94 | $107.29 |
| 4 h/day | $0.59 | $17.87 | $214.58 |
| 8 h/day | $1.18 | $35.74 | $429.15 |
| 12 h/day | $1.76 | $53.61 | $643.73 |
| 24 h/day | $3.53 | $107.23 | $1,287.46 |
A 8,000-10,000 BTU window unit draws roughly 700-1,000 W while the compressor runs.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Alabama | 16.33 | $35.74 |
| Oregon | 15.92 | $34.85 |
| Missouri | 16.02 | $35.06 |
| West Virginia | 16.31 | $35.70 |
| New Mexico | 16.51 | $36.14 |
| Indiana | 17.02 | $37.25 |
| Iowa | 17.06 | $37.34 |
FAQ
How much does it cost to run a window air conditioner in Alabama?
At 900 W and 16.33¢/kWh: $0.15 per hour, $1.18 per day and $35.74 per month at 8 h/day.
How does Alabama compare with other states?
The same use costs $27.84/month in Nevada (cheapest) and $103.27/month in Hawaii (most expensive); the US average is $39.75.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Window Air Conditioner cost calculator · Electricity cost in Alabama
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