Home › Cost to run › Dehumidifier › Montana
Cost to run a dehumidifier in Montana
Advertisement
$0.07/hour
Dehumidifier at 450 W in Montana (15.57¢/kWh) · $21.30/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.07 | $2.13 | $25.57 |
| 2 h/day | $0.14 | $4.26 | $51.15 |
| 4 h/day | $0.28 | $8.52 | $102.29 |
| 8 h/day | $0.56 | $17.04 | $204.59 |
| 10 h/day | $0.70 | $21.30 | $255.74 |
| 12 h/day | $0.84 | $25.56 | $306.88 |
| 24 h/day | $1.68 | $51.12 | $613.77 |
Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Montana | 15.57 | $21.30 |
| Arizona | 15.05 | $20.59 |
| South Dakota | 15.15 | $20.73 |
| Kansas | 15.47 | $21.16 |
| South Carolina | 15.76 | $21.56 |
| Georgia | 15.90 | $21.75 |
| Texas | 15.91 | $21.76 |
FAQ
How much does it cost to run a dehumidifier in Montana?
At 450 W and 15.57¢/kWh: $0.07 per hour, $0.70 per day and $21.30 per month at 10 h/day.
How does Montana 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 Montana
Advertisement
Free calculator by KWhCalc