How much does a garage refrigerator cost per month in South Carolina?

About $11.66 a month, assuming 900 kWh a year at 15.55¢/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?

South Carolina has the 21st cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $165 a year.

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Cost to run a garage refrigerator in South Carolina (June 2026 rates)

At 15.55¢ per kilowatt-hour — South Carolina's average residential price in June 2026 — running a garage refrigerator costs $140 a year. That is 15% less than the national average of $165. South Carolina's residential rate is up 5.1% from June 2025, which moves this appliance from $133 to $140 a year.

Per day: 38.3¢
Per month: $11.66
Per year: $140

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 South Carolina compares

South Carolina pays 15.55¢/kWh, the 21st cheapest residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $25.11 less a year than the typical U.S. household pays for the same use. Running the same garage refrigerator costs $118 a year in Nevada and $474 in Hawaii, so where you live changes this bill by $356 a year.

State	Rate	Per month	Per year
South Dakota	15.36¢	$11.52	$138
West Virginia	15.45¢	$11.59	$139
South Carolina	15.55¢	$11.66	$140
Kansas	15.71¢	$11.78	$141
Iowa	15.93¢	$11.95	$143

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

What else costs about the same in South Carolina

Space heater$134 a year in SC Portable air conditioner$131 a year in SC Electric clothes dryer$121 a year in SC

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 South Carolina?: About $11.66 a month, assuming 900 kWh a year at 15.55¢/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?: South Carolina has the 21st cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $165 a year.