WattCost

Data through April 2026

Cost to run · Michigan · 21.4¢/kWh residential average

How much does it cost to run an electric water heater in Michigan?

$231/yr · median certified model

Michigan pays 21.4¢/kWh for residential power — 14% above the national average — lifting the median certified electric water heater to about $231 a year, versus $204 nationally.

In the national ranking, Michigan lands at 37 of 51 for what an electric water heater costs to run. Model choice matters as much as geography: at Michigan rates the most efficient certified model (Friedrich PROH40 T2 FD400-15) costs $138 a year while the most power-hungry (Smart Solar SSG2-ES 120) costs $372 — a spread of $235 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median electric water heater would cost $134 and $504 a year there.

Michigan
$231
US average
$204
North Dakota
$134
Hawaii
$504
Median certified electric water heater (1,082 kWh/yr) per year, at each rate

The cheapest water heaters (electric) to run at Michigan rates

Price any model at Michigan rates

Your rate, your numbers

Per day
63¢
Per month
$19.29
Per year
$231

1,082 kWh/yr × 21.4¢/kWh = $231/yr

Prefilled with the median certified electric water heater (1,082 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run an electric water heater in Michigan?
About $231 a year for the median ENERGY STAR certified electric water heater, at Michigan's average residential rate of 21.4¢/kWh — that's $19.29 a month.
Is electricity expensive in Michigan?
Michigan's residential average of 21.4¢/kWh is 14% above the U.S. average of 18.8¢/kWh, ranking 37 of 51 jurisdictions (1 = cheapest).
What's the cheapest electric water heater to run in Michigan?
Among currently certified models, the Friedrich PROH40 T2 FD400-15 costs the least at about $138 a year at Michigan rates (643 kWh/yr).
How does Michigan compare with other states?
The same median electric water heater costs $134 a year in North Dakota (the cheapest state) and $504 in Hawaii (the priciest). Michigan sits at $231.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.