Cost to Run a Evaporative (Swamp) Cooler in Michigan
Michigan's average residential electricity rate is 23.1¢/kWh as of July 2026 — the 39th cheapest in the country, 26% above the U.S. average. At typical usage (8 hours/day), a evaporative (swamp) cooler here costs $22.47 per month.
Per hour
9.2¢
at 100–800 W
Per day
$0.74
8 hours/day
Per month
$22.47
97 kWh
Per year
$270
1,168 kWh
By usage level in Michigan
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.37 | $11.24 | $135 |
| Typical (8 hrs/day) | $0.74 | $22.47 | $270 |
| Heavy (16 hrs/day) | $1.48 | $44.94 | $540 |
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 23.1¢/kWh (July 2026), a evaporative (swamp) cooler with typical usage costs about $0.74 per day, $22.47 per month, or $270 per year.
Is running a evaporative (swamp) cooler in Michigan more expensive than average?
Yes. Michigan's electricity costs about 26% more than the U.S. average, so the same usage costs $22.47 per month here versus $17.80 nationally.
What does electricity cost in Michigan right now?
Michigan residents pay an average of 23.1¢ per kWh as of July 2026 — the 39th cheapest rate of the 51 U.S. jurisdictions we track.