Cost to Run a Tankless Electric Water Heater 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 (0.7 hours/day), a tankless electric water heater here costs $84.27 per month.
Per hour
$3.96
at 13,000–27,000 W
Per day
$2.77
0.7 hours/day
Per month
$84.27
383 kWh
Per year
$1,012
4,599 kWh
By usage level in Michigan
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | $1.39 | $42.13 | $506 |
| Typical (0.7 hrs/day) | $2.77 | $84.27 | $1,012 |
| Heavy (1.4 hrs/day) | $5.54 | $169 | $2,024 |
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 22¢/kWh (May 2026), a tankless electric water heater with typical usage costs about $2.77 per day, $84.27 per month, or $1,012 per year.
Is running a tankless electric water heater in Michigan more expensive than average?
Yes. Michigan's electricity costs about 20% more than the U.S. average, so the same usage costs $84.27 per month here versus $70.48 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.