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Cost to run a dehumidifier in Wisconsin

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$0.09/hour

Dehumidifier at 450 W in Wisconsin (19.41¢/kWh) · $26.55/month at 10 h/day

By hours of use

UsePer dayPer monthPer year
1 h/day$0.09$2.66$31.88
2 h/day$0.17$5.31$63.76
4 h/day$0.35$10.62$127.52
8 h/day$0.70$21.24$255.05
10 h/day$0.87$26.55$318.81
12 h/day$1.05$31.86$382.57
24 h/day$2.10$63.73$765.14

Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.

Same appliance, nearby states

State¢/kWhPer month
Wisconsin19.41$26.55
Delaware18.70$25.58
Illinois19.32$26.43
Ohio19.38$26.51
Maryland21.40$29.28
Pennsylvania21.77$29.78
Michigan22.99$31.45

FAQ

How much does it cost to run a dehumidifier in Wisconsin?

At 450 W and 19.41¢/kWh: $0.09 per hour, $0.87 per day and $26.55 per month at 10 h/day.

How does Wisconsin 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 Wisconsin

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