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Cost to run a dehumidifier in Alabama
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$0.07/hour
Dehumidifier at 450 W in Alabama (16.33¢/kWh) · $22.34/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.07 | $2.23 | $26.82 |
| 2 h/day | $0.15 | $4.47 | $53.64 |
| 4 h/day | $0.29 | $8.94 | $107.29 |
| 8 h/day | $0.59 | $17.87 | $214.58 |
| 10 h/day | $0.73 | $22.34 | $268.22 |
| 12 h/day | $0.88 | $26.81 | $321.86 |
| 24 h/day | $1.76 | $53.61 | $643.73 |
Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Alabama | 16.33 | $22.34 |
| Oregon | 15.92 | $21.78 |
| Missouri | 16.02 | $21.92 |
| West Virginia | 16.31 | $22.31 |
| New Mexico | 16.51 | $22.59 |
| Indiana | 17.02 | $23.28 |
| Iowa | 17.06 | $23.34 |
FAQ
How much does it cost to run a dehumidifier in Alabama?
At 450 W and 16.33¢/kWh: $0.07 per hour, $0.73 per day and $22.34 per month at 10 h/day.
How does Alabama compare with other states?
The same use costs $17.40/month in Nevada (cheapest) and $64.54/month in Hawaii (most expensive); the US average is $24.84.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Dehumidifier cost calculator · Electricity cost in Alabama
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