Cost to Run a Evaporative (Swamp) Cooler in Michigan
Michigan's average residential electricity rate is 22¢/kWh as of May 2026 — the 38th cheapest in the country, 20% above the U.S. average. At typical usage (8 hours/day), a evaporative (swamp) cooler here costs $21.40 per month.
Per hour
8.8¢
at 100–800 W
Per day
$0.70
8 hours/day
Per month
$21.40
97 kWh
Per year
$257
1,168 kWh
By usage level in Michigan
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.35 | $10.70 | $128 |
| Typical (8 hrs/day) | $0.70 | $21.40 | $257 |
| Heavy (16 hrs/day) | $1.41 | $42.80 | $514 |
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 22¢/kWh (May 2026), a evaporative (swamp) cooler with typical usage costs about $0.70 per day, $21.40 per month, or $257 per year.
Is running a evaporative (swamp) cooler in Michigan more expensive than average?
Yes. Michigan's electricity costs about 20% more than the U.S. average, so the same usage costs $21.40 per month here versus $17.90 nationally.
What does electricity cost in Michigan right now?
Michigan residents pay an average of 22¢ per kWh as of May 2026 — the 38th cheapest rate of the 51 U.S. jurisdictions we track.