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Cost to run a window air conditioner in Ohio
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$0.17/hour
Window Air Conditioner at 900 W in Ohio (19.38¢/kWh) · $42.42/month at 8 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.17 | $5.30 | $63.66 |
| 2 h/day | $0.35 | $10.60 | $127.33 |
| 4 h/day | $0.70 | $21.21 | $254.65 |
| 8 h/day | $1.40 | $42.42 | $509.31 |
| 12 h/day | $2.09 | $63.63 | $763.96 |
| 24 h/day | $4.19 | $127.26 | $1,527.92 |
A 8,000-10,000 BTU window unit draws roughly 700-1,000 W while the compressor runs.
Same appliance, nearby states
FAQ
How much does it cost to run a window air conditioner in Ohio?
At 900 W and 19.38¢/kWh: $0.17 per hour, $1.40 per day and $42.42 per month at 8 h/day.
How does Ohio 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 Ohio
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