Swamp cooler (evaporative) Electricity Cost in Wisconsin — $17.47/month (2026)
Wisconsin monthly
$17.47
U.S. average monthly
$17.26
Difference
+$0.21
← Swamp cooler (evaporative) (all states) · Wisconsin electricity rate
Quick rate
Daily cost
$0.58
Monthly cost
$17.47
+$0.00 vs typical
Yearly cost
$212.58
kWh / month
96.0 kWh
Local monthly estimate: $17.47 · U.S. average equivalent: $17.26
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ad-after-calculator Quick answer
Running a typical swamp cooler (evaporative) in Wisconsin costs about $0.58/day or $17.47/month at roughly $0.182/kWh, assuming 8 hours of use per day at 400 W. The U.S. average rate is about $0.180/kWh, so Wisconsin is roughly 1% higher than average for this estimate.
vs U.S. average
Local rate (Wisconsin)
$0.182/kWh
Monthly estimate: $17.47
U.S. average rate
$0.180/kWh
Monthly estimate: $17.26
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ad-after-state-table FAQ
- Most swamp cooler (evaporative) units fall between 200 W and 800 W, with 400 W as a typical value for estimates.
- Our calculator uses 400 W as the typical wattage, within a reported range of 200–800 W.
- At 8 hours/day and 400 W, the estimate is about 3.20 kWh per day.
- Using 8 hours/day, the estimate is about 96.0 kWh per month.
- Per hour, swamp cooler (evaporative) uses about 0.400 kWh (at 400 W).
- At typical use (400 W and 8 hours/day), the estimate is about $0.58/day at roughly $0.182/kWh.
- At typical use (400 W and 8 hours/day), the estimate is about $17.47/month at roughly $0.182/kWh.
- Running for one hour at 400 W costs about $0.073 per hour (using the Wisconsin rate of about $0.182/kWh).
- For typical use, the calculator estimates about $17.47/month for swamp cooler (evaporative) in Wisconsin.
- At the typical Wisconsin residential rate, the estimate is about 96.0 kWh per month, which corresponds to roughly $17.47/month for swamp cooler (evaporative).
- Compared to the U.S. average, Wisconsin is about 1% higher for this estimate. Monthly cost is about $17.47 in Wisconsin vs $17.26 at the national average.
- Start with practical steps from our tips list (e.g., Seal air leaks and improve insulation to reduce run-time.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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Est. monthly at Wisconsin rate ($0.182/kWh)