No – in most homes, cordless vacuums don’t use more electricity than corded vacuum cleaners. Thanks to energy-efficient motors, rechargeable lithium-ion batteries and intelligent power management, modern cordless vacuum cleaners use surprisingly little electricity for everyday cleaning. In fact, because they’re designed for quick, regular clean-ups, many households find they use less electricity overall than running a high-powered corded vacuum for longer sessions.
how much electricity does a cordless vacuum use?
Cordless vacuums use rechargeable vacuum cleaner batteries instead of drawing electricity directly from the mains while cleaning. Once the battery runs low, you simply recharge it using a standard household socket.
A full recharge generally uses only a small amount of electricity, meaning the running costs are relatively low. While every model is different, charging a cordless vacuum usually costs only a few pence, depending on your electricity tariff and the battery’s capacity.
Compared with many everyday household appliances, cordless vacuum electricity usage is relatively modest, making them an energy-efficient option for routine cleaning.
cordless vs corded vACUUMS: WHICH USES MORE ELECTRICITY?
Both cordless and corded vacuums are designed to clean effectively, but they use electricity in different ways.
| Feature | Cordless vacuum | Corded vacuum |
| Power source | Rechargeable battery | Mains electricity |
| Feature | Cordless vacuum | Corded vacuum |
| Running costs | Typically only a few pence per full charge | Depends on wattage and cleaning time |
| Best for | Everyday cleaning and quick tidy-ups | Longer deep-cleaning sessions |
| Portability | Lightweight with no cable | Limited by the length of the power cord |
| Runtime | Limited by battery charge | Continuous while plugged in |
| Energy efficiency | Usually very efficient for everyday use | Can use more electricity during longer cleaning sessions |
A corded vacuum may still be the best choice for particularly large homes or long cleaning sessions. However, for everyday jobs such as vacuuming hallways, kitchens, living rooms and stairs, cordless vacuums are often the more energy-efficient option because they encourage shorter, more frequent cleans.
what affects how much electricity a cordless vacuum uses?
Not every clean uses the same amount of energy. Several factors influence how much electricity your cordless vacuum uses.
cleaning mode
Many cordless vacuums include different power settings. Eco or Standard mode is perfect for everyday dust and debris while using less battery power. Boost or Turbo mode provides extra suction for stubborn dirt and deep-pile carpets but naturally uses more energy.
floor type
Hard floors usually require less suction than carpets, helping your battery last longer between charges. Thick carpets and rugs often need higher power settings, which can reduce runtime.
cleaning habits
Vacuuming little and often is usually more efficient than waiting until dirt has built up. Quick, regular cleans often take less time and use less energy than tackling the entire house in one long session.
vacuum maintenance
Keeping your vacuum well maintained helps it work more efficiently. Emptying the dust bin before it’s completely full, cleaning the filters and removing tangled hair from the brush roll all help maintain airflow and suction, meaning the motor doesn’t have to work harder than necessary.
battery health
Following charging guidance and storing your cordless vacuum in suitable conditions helps keep the battery performing efficiently throughout its lifespan.
how much does it cost to charge a cordless vacuum?
One of the biggest misconceptions about cordless vacuums is that they’re expensive to recharge. In reality, the cost is surprisingly low.
Although the exact amount depends on your electricity tariff and battery size, a full recharge generally costs only a few pence.
Even if you recharge your vacuum several times each week, the annual electricity cost is likely to be relatively small for most households.
Of course, larger homes, frequent use of Boost mode and longer cleaning sessions may increase energy use slightly, but cordless vacuum running costs remain low compared with many other household appliances.
how to reduce your vacuum’s electricity use
Whether you own a cordless or corded vacuum, a few simple habits can help improve efficiency.
- Use Eco or Standard mode whenever possible.
- Save Boost mode for stubborn dirt or deep carpets.
- Empty the dust bin regularly to maintain airflow.
- Clean or replace filters according to the manufacturer’s instructions.
- Remove hair and debris from the brush roll.
- Vacuum regularly so dirt doesn’t build up.
- Recharge your vacuum when needed and follow the recommended charging guidance.
does a cordless vacuum save money over time?
While the purchase price of a cordless vacuum can sometimes be higher than a corded model, the overall value goes beyond electricity costs alone.
Because cordless vacuums are quick to grab and easy to manoeuvre, they’re ideal for everyday cleaning. Rather than waiting until the whole house needs vacuuming, you can tackle spills, pet hair and crumbs as soon as they appear.
This habit of cleaning little and often can help keep your home consistently cleaner while reducing the need for lengthy, energy-intensive cleaning sessions. For many people, the convenience of cordless cleaning is just as valuable as the low running costs.
why choose a vax cordless vacuum?
At Vax, we’ve designed our cordless vacuum cleaners to deliver powerful cleaning while making the most of every battery charge.
Across the range you’ll find lightweight designs, advanced lithium-ion batteries and efficient motors that help deliver strong cleaning performance throughout your home. Selected models also feature HairWrap Resist Technology, helping to prevent hair becoming tangled around the brush roll and reducing the time spent maintaining your vacuum.
Here are just a few of the benefits of our cordless vacuum cleaners:
- ONEPWR Battery Eco-System: Removable batteries interchange seamlessly across multiple VAX ONEPWR appliances like hard floor washers and spot cleaners.
- Cord-Free Convenience: Clean entire floor plans, staircases, and vehicle interiors without stopping to unplug or change power sockets.
- Convertible Handheld Design: Most of our stick models, such as the ONEPWR Blade 4, easily switch to a handheld configuration for furniture and tight crevices.
- High-Efficiency Filtration: Advanced multi-stage systems capture and seal away 99.9% of fine dust particles and environmental allergens down to 0.3 microns.
- Integrated LED Headlights: Never miss a spot. We’ve integrated built-in floorhead lights illuminate hidden dust clusters and pet hair beneath low-profile furniture.
- Variable Power Settings: Quick-toggle boost settings elevate suction performance specifically for heavily soiled carpet areas.
- Flexible Multi-Floor Use: On/off brush roll switches prevent damage to delicate hardwood surfaces while maintaining deep carpet cleaning.
- Extended Dual Runtimes: Vax models bundled with dual batteries provide up to 90 minutes of continuous cleaning, minimising having to stop, recharge and then carry on.
Vax Staff