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Cost to run a space heater in Wisconsin

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$0.29/hour

Space Heater at 1,500 W in Wisconsin (19.41¢/kWh) · $53.11/month at 6 h/day

By hours of use

UsePer dayPer monthPer year
1 h/day$0.29$8.85$106.27
2 h/day$0.58$17.70$212.54
4 h/day$1.16$35.40$425.08
6 h/day$1.75$53.11$637.62
8 h/day$2.33$70.81$850.16
12 h/day$3.49$106.21$1,275.24
24 h/day$6.99$212.42$2,550.47

Most portable space heaters are capped at 1,500 W on high; low settings are often 750-900 W. With a thermostat they cycle, so real use is usually lower.

Same appliance, nearby states

State¢/kWhPer month
Wisconsin19.41$53.11
Delaware18.70$51.16
Illinois19.32$52.86
Ohio19.38$53.02
Maryland21.40$58.55
Pennsylvania21.77$59.56
Michigan22.99$62.90

FAQ

How much does it cost to run a space heater in Wisconsin?

At 1,500 W and 19.41¢/kWh: $0.29 per hour, $1.75 per day and $53.11 per month at 6 h/day.

How does Wisconsin compare with other states?

The same use costs $34.80/month in Nevada (cheapest) and $129.08/month in Hawaii (most expensive); the US average is $49.69.

Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).

Space Heater cost calculator · Electricity cost in Wisconsin

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