How much does a slow cooker cost per month in Maryland?

About $1.71 a month, assuming 200 W, 8 hours a day, 60 days a year at 21.41¢/kWh.

How many kilowatt-hours does a slow cooker use?

Roughly 96 kWh a year under these assumptions, or 0.20 kWh for every hour it runs.

Is that expensive compared with other states?

Maryland has the 15th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $17.58 a year.

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Cost to run a slow cooker in Maryland (July 2026 rates)

At 21.41¢ per kilowatt-hour — Maryland's average residential price in July 2026 — running a slow cooker costs $20.55 a year. That is 17% more than the national average of $17.58. Maryland's residential rate is up 13.7% from July 2025, which moves this appliance from $18.08 to $20.55 a year.

Per hour: 4.3¢
Per day of use: 34.3¢
Per month: $1.71
Per year: $20.55

Assumption: 200 W, 8 hours a day, 60 days a year — 96 kWh a year. A 6-quart cooker on low. Eight hours at 200 W is less energy than one hour of oven time. Use the calculator to swap in the numbers from your own model.

How Maryland compares

Maryland pays 21.41¢/kWh, the 15th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $2.98 more a year than the typical U.S. household pays for the same use. Running the same slow cooker costs $12.21 a year in Louisiana and $46.08 in Hawaii, so where you live changes this bill by $33.87 a year.

State	Rate	Per month	Per year
Illinois	19.22¢	$1.54	$18.45
Ohio	19.45¢	$1.56	$18.67
Maryland	21.41¢	$1.71	$20.55
Pennsylvania	21.72¢	$1.74	$20.85
Michigan	23.05¢	$1.84	$22.13

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

What else costs about the same in Maryland

Hair dryer$20.23 a year in MD Wi-fi router$18.76 a year in MD Treadmill$22.48 a year in MD

Cutting the number down

Long and low is genuinely cheap: the whole point is a small element holding a well-insulated pot, not a big element fighting a big cavity.
Lifting the lid to peek costs 15 to 20 minutes of added cooking time each go.

Questions

How much does a slow cooker cost per month in Maryland?: About $1.71 a month, assuming 200 W, 8 hours a day, 60 days a year at 21.41¢/kWh.
How many kilowatt-hours does a slow cooker use?: Roughly 96 kWh a year under these assumptions, or 0.20 kWh for every hour it runs.
Is that expensive compared with other states?: Maryland has the 15th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $17.58 a year.