How much does a vacuum cleaner cost per month in Hawaii?

About $1.42 a month, assuming 1,200 W, 18 minutes a day, 100 days a year at 47.18¢/kWh.

How many kilowatt-hours does a vacuum cleaner use?

Roughly 36 kWh a year under these assumptions, or 1.20 kWh for every hour it runs.

Is that expensive compared with other states?

Hawaii has the most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $6.54 a year.

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Cost to run a vacuum cleaner in Hawaii (August 2026 rates)

At 47.18¢ per kilowatt-hour — Hawaii's average residential price in August 2026 — running a vacuum cleaner costs $16.98 a year. That is 160% more than the national average of $6.54. Hawaii's residential rate is up 22.5% from August 2025, which moves this appliance from $13.87 to $16.98 a year.

Per hour: 56.6¢
Per day of use: 17.0¢
Per month: $1.42
Per year: $16.98

Assumption: 1,200 W, 18 minutes a day, 100 days a year — 36 kWh a year. An upright vacuum, roughly 20 minutes per session. Use the calculator to swap in the numbers from your own model.

How Hawaii compares

Hawaii pays 47.18¢/kWh, the most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $10.45 more a year than the typical U.S. household pays for the same use. Running the same vacuum cleaner costs $4.58 a year in Nevada and $16.98 in Hawaii, so where you live changes this bill by $12.41 a year.

State	Rate	Per month	Per year
Alaska	29.41¢	88.2¢	$10.59
California	29.75¢	89.2¢	$10.71
Massachusetts	30.48¢	91.4¢	$10.97
Maine	32.11¢	96.3¢	$11.56
Hawaii	47.18¢	$1.42	$16.98

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

What else costs about the same in Hawaii

Toaster$16.53 a year in HI Electric blanket$18.12 a year in HI Electric lawn mower$19.63 a year in HI

Cutting the number down

A full bag or clogged filter costs suction, not watts: the motor draws the same while doing less.

Questions

How much does a vacuum cleaner cost per month in Hawaii?: About $1.42 a month, assuming 1,200 W, 18 minutes a day, 100 days a year at 47.18¢/kWh.
How many kilowatt-hours does a vacuum cleaner use?: Roughly 36 kWh a year under these assumptions, or 1.20 kWh for every hour it runs.
Is that expensive compared with other states?: Hawaii has the most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $6.54 a year.