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Cost to run a dehumidifier in Alaska
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$0.13/hour
Dehumidifier at 450 W in Alaska (29.41¢/kWh) · $40.23/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.13 | $4.02 | $48.31 |
| 2 h/day | $0.26 | $8.05 | $96.61 |
| 4 h/day | $0.53 | $16.09 | $193.22 |
| 8 h/day | $1.06 | $32.19 | $386.45 |
| 10 h/day | $1.32 | $40.23 | $483.06 |
| 12 h/day | $1.59 | $48.28 | $579.67 |
| 24 h/day | $3.18 | $96.56 | $1,159.34 |
Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Alaska | 29.41 | $40.23 |
| New Hampshire | 27.64 | $37.81 |
| Rhode Island | 28.18 | $38.55 |
| New York | 28.65 | $39.19 |
| California | 29.75 | $40.70 |
| Massachusetts | 30.48 | $41.70 |
| Maine | 32.11 | $43.93 |
FAQ
How much does it cost to run a dehumidifier in Alaska?
At 450 W and 29.41¢/kWh: $0.13 per hour, $1.32 per day and $40.23 per month at 10 h/day.
How does Alaska 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 Alaska
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