What does a vacuum cleaner cost to run?

About twenty minutes, twice a week. At the US average rate of 18.34¢ per kilowatt-hour that is $4.95 a year.

Tools, hobbies and outdoors · Rated 900 W · 100% duty cycle

Running cost, US average rate

$4.95a year

27 kWh a year · $0.41 a month · 900 W average draw

Rated 900 W, drawing that for 100% of the 0.3 hours a day it is in service, 100 days a year.

900 W while running never cycles — the plate is right for once

Run the numbers on your own use

Change any of these and the figures update. The defaults are the typical case described above; your rate is the input that moves the answer most.

Residential average for June 2026, from the EIA. Your own tariff may differ; you can read it off your bill.

900 W
100%
0.3 h/day
100 days/yr
A year
$4.95
A month
$0.41
Electricity
27 kWh
Average draw
900 W

In the US average at 18.34¢ per kWh. Nameplate arithmetic would say 27 kWh too high.

Why this is lower than the number you will see elsewhere

Almost every published answer to this question multiplies the rating on the label by the hours the appliance is switched on. For a vacuum cleaner that gives 27 kWh a year, or $4.95.

Full draw the whole time the motor runs. Nothing cycles, so the only variables are how long you clean and how often.

Nameplate × hours — the usual answer27 kWh$4.95
What it actually draws27 kWh$4.95

The arithmetic, step by step

Nothing here is hidden, so you can check it or change it. Working in the order the formula runs:

  1. 900 W — what it draws while it is actually drawing. This is the rating on the plate.
  2. × 100% — the share of its in-service time it is really pulling that. Full draw the whole time the motor runs. Nothing cycles, so the only variables are how long you clean and how often.
    That gives 900 W averaged across the hours it is on.
  3. × 0.3 hours a day × 100 days — About twenty minutes, twice a week.
    900 × 0.3 × 100 ÷ 1,000 = 27 kWh a year.
  4. × 18.34¢ — the US average residential rate for June 2026.
    27 kWh × 18.34¢ = $4.95 a year.

Change any assumption in the calculator above and every figure on this page moves with it. The two that matter most are your rate, which varies 4× across the country, and the hours — the duty cycle is a property of the appliance, but the hours are a property of you.

How sensitive is that number?

A single figure invites more confidence than it deserves. Here is the same appliance under assumptions either side of the default, so you can see how much of the answer is the appliance and how much is the guess about how you use it.

Everything else held at the default. The spread here is the honest error bar on the headline figure.

If…ElectricityA yearvs default
You use it half as much (0.15 h/day)14 kWh$2.48-50%
You use it 50% more (0.45 h/day)40 kWh$7.43+50%
It is a smaller unit (450 W)14 kWh$2.48-50%
It is a larger unit (1,400 W)42 kWh$7.70+56%
You are in Nevada (13.11¢)27 kWh$3.54-29%
You are in Hawaii (52.72¢)27 kWh$14+187%

What it costs per hour, day and month

At 18.34¢ per kWh, the US residential average for June 2026.

PeriodElectricityCost
Per hour in use0.9 kWh16.5¢
Per day in use0.3 kWh$0.05
Per month2.3 kWh$0.41
Per year27 kWh$4.95
Over ten years270 kWh$50

The thing worth knowing

A cordless stick vacuum draws a fraction of a corded one and still costs slightly more per clean, because charging losses and standby on the dock run all week for twenty minutes of use.

What it costs in your state

The appliance is the same everywhere; the rate is not. Running this vacuum cleaner costs $14 a year in Hawaii and $3.54 in Nevada — a difference of 4×.

Cost of running one vacuum cleaner for a year, by state. Residential average price, EIA June 2026.

StateRatePer yearPer month
Hawaii52.72¢$14$1.19
California34.74¢$9.38$0.78
Massachusetts29.61¢$7.99$0.67
Maine29.59¢$7.99$0.67
New York29.49¢$7.96$0.66
Rhode Island29.23¢$7.89$0.66
Alaska28.21¢$7.62$0.63
New Hampshire27.01¢$7.29$0.61
New Jersey24.95¢$6.74$0.56
Vermont24.44¢$6.60$0.55
District of Columbia24.39¢$6.59$0.55
Connecticut24.32¢$6.57$0.55
Michigan22.99¢$6.21$0.52
Maryland21.84¢$5.90$0.49
Pennsylvania21.73¢$5.87$0.49
Illinois19.89¢$5.37$0.45
Wisconsin19.56¢$5.28$0.44
Delaware19.29¢$5.21$0.43
Ohio19.19¢$5.18$0.43
Minnesota17.52¢$4.73$0.39
Indiana17.51¢$4.73$0.39
Virginia17.22¢$4.65$0.39
Colorado17.13¢$4.63$0.39
Alabama16.4¢$4.43$0.37
Georgia16.36¢$4.42$0.37
Oregon16.32¢$4.41$0.37
Missouri16.22¢$4.38$0.36
Texas15.94¢$4.30$0.36
Iowa15.93¢$4.30$0.36
Kansas15.71¢$4.24$0.35
South Carolina15.55¢$4.20$0.35
West Virginia15.45¢$4.17$0.35
South Dakota15.36¢$4.15$0.35
Wyoming15.24¢$4.11$0.34
Arizona15.18¢$4.10$0.34
Montana15.14¢$4.09$0.34
Florida15.1¢$4.08$0.34
New Mexico15.06¢$4.07$0.34
Washington14.91¢$4.03$0.34
Mississippi14.88¢$4.02$0.33
North Carolina14.74¢$3.98$0.33
Idaho14.37¢$3.88$0.32
Oklahoma14.33¢$3.87$0.32
Kentucky14.26¢$3.85$0.32
Arkansas14.12¢$3.81$0.32
North Dakota14.12¢$3.81$0.32
Tennessee14.07¢$3.80$0.32
Louisiana13.49¢$3.64$0.30
Utah13.37¢$3.61$0.30
Nebraska13.25¢$3.58$0.30
Nevada13.11¢$3.54$0.29

Questions

How much electricity does a vacuum cleaner use?
About 27 kWh a year on the assumptions above — about twenty minutes, twice a week. That works out to an average draw of 900 W over the hours it is in service, against a rated 900 W.
Is it expensive to run a vacuum cleaner?
At the US average residential rate of 18.34¢ per kWh it costs about $4.95 a year, or $0.41 a month. The same appliance costs about $3.54 a year in Nevada and $14 in Hawaii, because the rate matters more than the appliance.
Why is your figure lower than other sites?
Because 900 W is what the appliance draws while it is actually drawing, not the average over the time it is switched on. Full draw the whole time the motor runs. Nothing cycles, so the only variables are how long you clean and how often. Multiplying the rating by the hours gives 27 kWh a year, which is 1× the real figure.
What is the cheapest way to run a vacuum cleaner?
Not a line worth optimising. Take the dock off standby if anything.

Source: U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A, June 2026. U.S. Government work, public domain.

How every figure on this page is computed · Where the data comes from