Cost to Run a Evaporative (Swamp) Cooler in Michigan
Michigan's average residential electricity rate is 21.4¢/kWh as of April 2026 — the 37th cheapest in the country, 14% above the U.S. average. At typical usage (8 hours/day), a evaporative (swamp) cooler here costs $20.82 per month.
Per hour
8.6¢
at 100–800 W
Per day
$0.68
8 hours/day
Per month
$20.82
97 kWh
Per year
$250
1,168 kWh
By usage level in Michigan
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.34 | $10.41 | $125 |
| Typical (8 hrs/day) | $0.68 | $20.82 | $250 |
| Heavy (16 hrs/day) | $1.37 | $41.64 | $500 |
Michigan vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a evaporative (swamp) cooler in Michigan?
At Michigan's current average residential rate of 21.4¢/kWh (April 2026), a evaporative (swamp) cooler with typical usage costs about $0.68 per day, $20.82 per month, or $250 per year.
Is running a evaporative (swamp) cooler in Michigan more expensive than average?
Yes. Michigan's electricity costs about 14% more than the U.S. average, so the same usage costs $20.82 per month here versus $18.29 nationally.
What does electricity cost in Michigan right now?
Michigan residents pay an average of 21.4¢ per kWh as of April 2026 — the 37th cheapest rate of the 51 U.S. jurisdictions we track.