Swamp cooler (evaporative) Electricity Cost in North Dakota — $10.48/month (2026)
North Dakota monthly
$10.48
U.S. average monthly
$17.26
Difference
-$6.78
← Swamp cooler (evaporative) (all states) · North Dakota electricity rate
Quick rate
Daily cost
$0.35
Monthly cost
$10.48
+$0.00 vs typical
Yearly cost
$127.55
kWh / month
96.0 kWh
Local monthly estimate: $10.48 · U.S. average equivalent: $17.26
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ad-after-calculator Quick answer
Running a typical swamp cooler (evaporative) in North Dakota costs about $0.35/day or $10.48/month at roughly $0.109/kWh, assuming 8 hours of use per day at 400 W. The U.S. average rate is about $0.180/kWh, so North Dakota is roughly 39% lower than average for this estimate.
vs U.S. average
Local rate (North Dakota)
$0.109/kWh
Monthly estimate: $10.48
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 $0.35/day at roughly $0.109/kWh.
- At typical use (400 W and 8 hours/day), the estimate is about $10.48/month at roughly $0.109/kWh.
- Running for one hour at 400 W costs about $0.044 per hour (using the North Dakota rate of about $0.109/kWh).
- For typical use, the calculator estimates about $10.48/month for swamp cooler (evaporative) in North Dakota.
- At the typical North Dakota residential rate, the estimate is about 96.0 kWh per month, which corresponds to roughly $10.48/month for swamp cooler (evaporative).
- Compared to the U.S. average, North Dakota is about 39% lower for this estimate. Monthly cost is about $10.48 in North Dakota 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.
How many watts does a swamp cooler (evaporative) use?
What is the swamp cooler (evaporative) wattage?
How many kWh does a swamp cooler (evaporative) use per day in North Dakota?
How many kWh does a swamp cooler (evaporative) use per month in North Dakota?
How many kWh does a swamp cooler (evaporative) use per hour?
How much does it cost to run a swamp cooler (evaporative) per day in North Dakota?
How much does it cost to run a swamp cooler (evaporative) per month in North Dakota?
How much does it cost to run a swamp cooler (evaporative) per hour in North Dakota?
What is the swamp cooler (evaporative) electricity cost per month in North Dakota?
How much does swamp cooler (evaporative) add to my electric bill in North Dakota?
What is the impact on electric bill of swamp cooler (evaporative) in North Dakota?
How to reduce swamp cooler (evaporative) electricity cost in North Dakota?
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Est. monthly at North Dakota rate ($0.109/kWh)