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Cost to run a dehumidifier in Mississippi
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$0.06/hour
Dehumidifier at 450 W in Mississippi (14.43¢/kWh) · $19.74/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.06 | $1.97 | $23.70 |
| 2 h/day | $0.13 | $3.95 | $47.40 |
| 4 h/day | $0.26 | $7.90 | $94.81 |
| 8 h/day | $0.52 | $15.79 | $189.61 |
| 10 h/day | $0.65 | $19.74 | $237.01 |
| 12 h/day | $0.78 | $23.69 | $284.42 |
| 24 h/day | $1.56 | $47.38 | $568.83 |
Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Mississippi | 14.43 | $19.74 |
| Nebraska | 13.54 | $18.52 |
| Kentucky | 13.80 | $18.88 |
| Arkansas | 14.37 | $19.66 |
| Wyoming | 14.43 | $19.74 |
| Washington | 14.63 | $20.01 |
| Oklahoma | 14.82 | $20.27 |
FAQ
How much does it cost to run a dehumidifier in Mississippi?
At 450 W and 14.43¢/kWh: $0.06 per hour, $0.65 per day and $19.74 per month at 10 h/day.
How does Mississippi 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 Mississippi
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