How much does a garage refrigerator cost per month in Maryland?

About $16.06 a month, assuming 900 kWh a year at 21.41¢/kWh.

How many kilowatt-hours does a garage refrigerator use?

Roughly 900 kWh a year under these assumptions.

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 $165 a year.

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Cost to run a garage refrigerator in Maryland (July 2026 rates)

At 21.41¢ per kilowatt-hour — Maryland's average residential price in July 2026 — running a garage refrigerator costs $193 a year. That is 17% more than the national average of $165. Maryland's residential rate is up 13.7% from July 2025, which moves this appliance from $169 to $193 a year.

Per day: 52.8¢
Per month: $16.06
Per year: $193

Assumption: 900 kWh a year. An older second fridge in an unconditioned garage. Age and ambient heat both push this well above a modern kitchen unit. 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 $27.90 more a year than the typical U.S. household pays for the same use. Running the same garage refrigerator costs $114 a year in Louisiana and $432 in Hawaii, so where you live changes this bill by $318 a year.

State	Rate	Per month	Per year
Illinois	19.22¢	$14.41	$173
Ohio	19.45¢	$14.59	$175
Maryland	21.41¢	$16.06	$193
Pennsylvania	21.72¢	$16.29	$195
Michigan	23.05¢	$17.29	$207

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

What else costs about the same in Maryland

Space heater$185 a year in MD Portable air conditioner$181 a year in MD Electric clothes dryer$167 a year in MD

Cutting the number down

This is the classic hidden line item: a 20-year-old beer fridge can cost more per year than every light in the house combined.
Running it only in the months you actually need it, rather than year-round, cuts the cost proportionally.

Questions

How much does a garage refrigerator cost per month in Maryland?: About $16.06 a month, assuming 900 kWh a year at 21.41¢/kWh.
How many kilowatt-hours does a garage refrigerator use?: Roughly 900 kWh a year under these assumptions.
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 $165 a year.