How much does an electric blanket cost per month in Delaware?

About 59.1¢ a month, assuming 80 W at a 50% duty cycle, 8 hours a day, 120 days a year at 18.48¢/kWh.

How many kilowatt-hours does an electric blanket use?

Roughly 38 kWh a year under these assumptions, or 0.04 kWh for every hour it runs.

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 $7.03 a year.

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Cost to run an electric blanket in Delaware (July 2026 rates)

At 18.48¢ per kilowatt-hour — Delaware's average residential price in July 2026 — running an electric blanket costs $7.10 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 $6.37 to $7.10 a year.

Per hour: 0.7¢
Per day of use: 5.9¢
Per month: 59.1¢
Per year: $7.10

Assumption: 80 W at a 50% duty cycle, 8 hours a day, 120 days a year — 38 kWh a year. Queen-size, medium setting, thermostatic. 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 6.5¢ more a year than the typical U.S. household pays for the same use. Running the same electric blanket costs $4.88 a year in Louisiana and $18.43 in Hawaii, so where you live changes this bill by $13.55 a year.

State	Rate	Per month	Per year
Minnesota	17.45¢	55.8¢	$6.70
Virginia	17.55¢	56.2¢	$6.74
Delaware	18.48¢	59.1¢	$7.10
Wisconsin	19.06¢	61.0¢	$7.32
Illinois	19.22¢	61.5¢	$7.38

States ranked by average residential price, cheapest first. See all 51 states for an electric blanket.

What else costs about the same in Delaware

Vacuum cleaner$6.65 a year in DE Electric lawn mower$7.69 a year in DE Toaster$6.48 a year in DE

Cutting the number down

Heating the bed instead of the bedroom is one of the best ratios of comfort to kilowatt-hours in the house.
Preheating for 15 minutes and switching off at bedtime captures most of the benefit for a fraction of the runtime.

Questions

How much does an electric blanket cost per month in Delaware?: About 59.1¢ a month, assuming 80 W at a 50% duty cycle, 8 hours a day, 120 days a year at 18.48¢/kWh.
How many kilowatt-hours does an electric blanket use?: Roughly 38 kWh a year under these assumptions, or 0.04 kWh for every hour it runs.
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 $7.03 a year.