How much does a refrigerator cost per month in Delaware?

About $6.16 a month, assuming 400 kWh a year at 18.48¢/kWh.

How many kilowatt-hours does a refrigerator use?

Roughly 400 kWh a year under these assumptions.

Is that expensive compared with other states?

Delaware has the 19th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $73.24 a year.

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Cost to run a refrigerator in Delaware (July 2026 rates)

At 18.48¢ per kilowatt-hour — Delaware's average residential price in July 2026 — running a refrigerator costs $73.92 a year. That is about the same as the national average. Delaware's residential rate is up 11.5% from July 2025, which moves this appliance from $66.32 to $73.92 a year.

Per day: 20.3¢
Per month: $6.16
Per year: $73.92

Assumption: 400 kWh a year. A current ENERGY STAR top-freezer lands near 400 kWh a year. A 2000s-era side-by-side can be double, and a garage fridge in a hot climate higher still. Use the calculator to swap in the numbers from your own model.

How Delaware compares

Delaware pays 18.48¢/kWh, the 19th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to 68.0¢ more a year than the typical U.S. household pays for the same use. Running the same refrigerator costs $50.88 a year in Louisiana and $192 in Hawaii, so where you live changes this bill by $141 a year.

State	Rate	Per month	Per year
Minnesota	17.45¢	$5.82	$69.80
Virginia	17.55¢	$5.85	$70.20
Delaware	18.48¢	$6.16	$73.92
Wisconsin	19.06¢	$6.35	$76.24
Illinois	19.22¢	$6.41	$76.88

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

What else costs about the same in Delaware

Desktop computer$73.92 a year in DE Air purifier$80.94 a year in DE Electric oven$61.50 a year in DE

Cutting the number down

The second fridge in the garage is often the most expensive appliance in a house, because it is usually the oldest one and it works against garage heat.
Coils packed with dust make the compressor run longer for the same cooling. Vacuuming them takes minutes.
A door gasket that no longer grips a dollar bill is leaking cold around the clock.

Questions

How much does a refrigerator cost per month in Delaware?: About $6.16 a month, assuming 400 kWh a year at 18.48¢/kWh.
How many kilowatt-hours does a refrigerator use?: Roughly 400 kWh a year under these assumptions.
Is that expensive compared with other states?: Delaware has the 19th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $73.24 a year.