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Cost to run a dehumidifier in Idaho
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$0.06/hour
Dehumidifier at 450 W in Idaho (13.37¢/kWh) · $18.29/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.06 | $1.83 | $21.96 |
| 2 h/day | $0.12 | $3.66 | $43.92 |
| 4 h/day | $0.24 | $7.32 | $87.84 |
| 8 h/day | $0.48 | $14.63 | $175.68 |
| 10 h/day | $0.60 | $18.29 | $219.60 |
| 12 h/day | $0.72 | $21.95 | $263.52 |
| 24 h/day | $1.44 | $43.90 | $527.05 |
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 Idaho?
At 450 W and 13.37¢/kWh: $0.06 per hour, $0.60 per day and $18.29 per month at 10 h/day.
How does Idaho 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 Idaho
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