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Cost to run a dehumidifier in Ohio
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$0.09/hour
Dehumidifier at 450 W in Ohio (19.38¢/kWh) · $26.51/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.09 | $2.65 | $31.83 |
| 2 h/day | $0.17 | $5.30 | $63.66 |
| 4 h/day | $0.35 | $10.60 | $127.33 |
| 8 h/day | $0.70 | $21.21 | $254.65 |
| 10 h/day | $0.87 | $26.51 | $318.32 |
| 12 h/day | $1.05 | $31.81 | $381.98 |
| 24 h/day | $2.09 | $63.63 | $763.96 |
Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.
Same appliance, nearby states
FAQ
How much does it cost to run a dehumidifier in Ohio?
At 450 W and 19.38¢/kWh: $0.09 per hour, $0.87 per day and $26.51 per month at 10 h/day.
How does Ohio 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 Ohio
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