How much does a microwave cost per month in Michigan?

About $2.10 a month, assuming 1,200 W, 15 minutes a day, 365 days a year at 22.99¢/kWh.

How many kilowatt-hours does a microwave use?

Roughly 110 kWh a year under these assumptions, or 1.20 kWh for every hour it runs.

Is that expensive compared with other states?

Michigan has the 13th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $19.89 a year.

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Cost to run a microwave in Michigan (August 2026 rates)

At 22.99¢ per kilowatt-hour — Michigan's average residential price in August 2026 — running a microwave costs $25.17 a year. That is 27% more than the national average of $19.89. Michigan's residential rate is up 10.9% from August 2025, which moves this appliance from $22.70 to $25.17 a year.

Per hour: 27.6¢
Per day of use: 6.9¢
Per month: $2.10
Per year: $25.17

Assumption: 1,200 W, 15 minutes a day, 365 days a year — 110 kWh a year. Draw while cooking; the 1,100 W on the label is delivered power and the wall draw is a little higher. Assumes 15 minutes a day of actual use. Use the calculator to swap in the numbers from your own model.

How Michigan compares

Michigan pays 22.99¢/kWh, the 13th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $5.29 more a year than the typical U.S. household pays for the same use. Running the same microwave costs $13.93 a year in Nevada and $51.66 in Hawaii, so where you live changes this bill by $37.73 a year.

State	Rate	Per month	Per year
Maryland	21.40¢	$1.95	$23.43
Pennsylvania	21.77¢	$1.99	$23.84
Michigan	22.99¢	$2.10	$25.17
Vermont	23.84¢	$2.18	$26.10
Connecticut	24.51¢	$2.24	$26.84

States ranked by average residential price, cheapest first. See all 51 states for a microwave.

What else costs about the same in Michigan

Incandescent bulb$25.17 a year in MI Electric kettle$25.17 a year in MI Box fan$25.86 a year in MI

Cutting the number down

Reheating in a microwave is close to the cheapest way to put heat into food, because nearly all of it lands in the food rather than the air.
The clock display draws a couple of watts around the clock, which over a year is a meaningful share of a lightly used microwave's total.

Questions

How much does a microwave cost per month in Michigan?: About $2.10 a month, assuming 1,200 W, 15 minutes a day, 365 days a year at 22.99¢/kWh.
How many kilowatt-hours does a microwave use?: Roughly 110 kWh a year under these assumptions, or 1.20 kWh for every hour it runs.
Is that expensive compared with other states?: Michigan has the 13th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $19.89 a year.