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Cost to run a window air conditioner in Louisiana
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$0.12/hour
Window Air Conditioner at 900 W in Louisiana (12.87¢/kWh) · $28.17/month at 8 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.12 | $3.52 | $42.28 |
| 2 h/day | $0.23 | $7.04 | $84.56 |
| 4 h/day | $0.46 | $14.08 | $169.11 |
| 8 h/day | $0.93 | $28.17 | $338.22 |
| 12 h/day | $1.39 | $42.25 | $507.34 |
| 24 h/day | $2.78 | $84.51 | $1,014.67 |
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 |
|---|---|---|
| Louisiana | 12.87 | $28.17 |
| Nevada | 12.72 | $27.84 |
| North Dakota | 13.31 | $29.13 |
| Utah | 13.31 | $29.13 |
| Idaho | 13.37 | $29.26 |
FAQ
How much does it cost to run a window air conditioner in Louisiana?
At 900 W and 12.87¢/kWh: $0.12 per hour, $0.93 per day and $28.17 per month at 8 h/day.
How does Louisiana 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 Louisiana
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