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

About $1.69 a month, assuming 1,500 W, 12 minutes a day, 365 days a year at 18.48¢/kWh.

How many kilowatt-hours does an electric kettle use?

Roughly 110 kWh a year under these assumptions, or 1.50 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 $20.05 a year.

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

At 18.48¢ per kilowatt-hour — Delaware's average residential price in July 2026 — running an electric kettle costs $20.24 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 $18.16 to $20.24 a year.

Per hour: 27.7¢
Per day of use: 5.5¢
Per month: $1.69
Per year: $20.24

Assumption: 1,500 W, 12 minutes a day, 365 days a year — 110 kWh a year. About 12 minutes of boiling a day, roughly four or five kettles. 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 18.6¢ more a year than the typical U.S. household pays for the same use. Running the same electric kettle costs $13.93 a year in Louisiana and $52.56 in Hawaii, so where you live changes this bill by $38.63 a year.

State	Rate	Per month	Per year
Minnesota	17.45¢	$1.59	$19.11
Virginia	17.55¢	$1.60	$19.22
Delaware	18.48¢	$1.69	$20.24
Wisconsin	19.06¢	$1.74	$20.87
Illinois	19.22¢	$1.75	$21.05

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

What else costs about the same in Delaware

Microwave$20.24 a year in DE Incandescent bulb$20.24 a year in DE Box fan$20.79 a year in DE

Cutting the number down

Boiling only the water you need is the whole game. Filling a full kettle for one cup roughly triples the cost of that cup.
An electric kettle beats a stovetop electric burner because almost none of the heat escapes around the vessel.

Questions

How much does an electric kettle cost per month in Delaware?: About $1.69 a month, assuming 1,500 W, 12 minutes a day, 365 days a year at 18.48¢/kWh.
How many kilowatt-hours does an electric kettle use?: Roughly 110 kWh a year under these assumptions, or 1.50 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 $20.05 a year.