How much does a vacuum cleaner cost to run?
What a vacuum cleaner costs to run: typical 900 W, about $8 a year. Adjust the figures to your own usage and electricity price.

Your Vacuum cleaner running cost
Costs about
/ month
- Per day
- Per year
- Energy per day
Change the hours and price to match your case.
Typical wattage
| Low | 400 W |
|---|---|
| Typical | 900 W |
| High | 2000 W |
| Typical use | 0.15 h/day |
A vacuum cleaner draws a fair amount of power — typically 500 to 1,400 watts for a corded model — but like other short-use appliances, its yearly cost stays low because it runs only for a few minutes at a time. A weekly clean of a normal home might total half an hour, so even a powerful vacuum adds up to just a handful of kilowatt-hours over a year. The wattage looks big next to a laptop, but the run time is what keeps the cost small.
Interestingly, higher wattage does not mean better cleaning — suction and airflow design matter more, and modern efficient motors deliver strong performance at lower power. Cordless stick vacuums use much less energy per clean than big corded machines, though they cover less area per charge. The main way to waste energy here is a clogged filter or full bag making the motor work harder for weaker suction, so basic maintenance keeps both the cleaning and the cost where they should be.
Robot vacuums are a special case: they use very little power per run but recharge frequently, and their charging docks draw a small standby load around the clock. Even so, the total stays minor. For every type of vacuum the honest conclusion is the same — it is a small line on the bill, and cleaning performance, not wattage, should drive your choice.
One detail that quietly affects cost over the vacuum's life: bagless cyclonic models can lose suction as the bin fills or filters clog, which some motors compensate for by drawing more power to maintain airflow. A bagged model's suction drops similarly as the bag fills, but doesn't push the motor harder to compensate. Neither effect moves the yearly cost much on its own, but regular filter cleaning and timely bag changes keep whichever type you own running at its rated power instead of quietly working harder for the same result.
How to cut vacuum cleaner running costs
- Empty the bag or bin and clean the filter regularly so the motor isn't straining.
- Don't equate watts with power — efficient modern vacuums clean well on less.
- A cordless stick vacuum uses little energy for quick daily tidies.
- Vacuum efficiently in fewer passes rather than going over the same spot repeatedly.
- Unplug corded models after use if the reel or electronics draw any standby.
Frequently asked questions
How much does vacuuming cost?
A 900 W vacuum used about half an hour a week uses roughly 23 kWh a year — around $4 at $0.17/kWh. Short run times keep the cost low despite the high wattage.
Does a higher-wattage vacuum clean better?
Not necessarily. Suction and airflow design matter more than raw watts, and efficient modern motors clean well on less power. A high wattage mainly means higher running cost, not better results.
Are cordless vacuums cheaper to run?
Per clean, yes — their motors use far less power than big corded machines. They cover less area per charge, so for large homes a corded model may still be more practical.