Cost to Run a Tankless Electric Water Heater 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 (0.7 hours/day), a tankless electric water heater here costs $81.97 per month.
Per hour
$3.85
at 13,000–27,000 W
Per day
$2.70
0.7 hours/day
Per month
$81.97
383 kWh
Per year
$984
4,599 kWh
By usage level in Michigan
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | $1.35 | $40.99 | $492 |
| Typical (0.7 hrs/day) | $2.70 | $81.97 | $984 |
| Heavy (1.4 hrs/day) | $5.39 | $164 | $1,968 |
Michigan vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a tankless electric water heater in Michigan?
At Michigan's current average residential rate of 21.4¢/kWh (April 2026), a tankless electric water heater with typical usage costs about $2.70 per day, $81.97 per month, or $984 per year.
Is running a tankless electric water heater in Michigan more expensive than average?
Yes. Michigan's electricity costs about 14% more than the U.S. average, so the same usage costs $81.97 per month here versus $72.01 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.