If you’re looking for a new wheelchair or perhaps need a wheelchair for the first time, one of the most important things to consider is size. Having a poorly fitting wheelchair is not only a pain, but can cause discomfort and aches and sores if used incorrectly for a long period of time.
So, if you’re wondering ‘how wide is a wheelchair’, this blog is for you! We’ll tell you exactly what to look out for in terms of how to measure wheelchairs, the importance of seat height, and backrest and armrest positions that’ll bring you the most comfort.
Let’s get into it…
How wide is a standard wheelchair?
Typically, a standard wheelchair in the UK measures between 635mm and 685mm (that’s 25 to 27 inches) wide, spanning from wheel to wheel. Narrower, lightweight wheelchairs can be around 530mm (21 inches) wide, while some motorised wheelchairs can easily exceed 760mm (30 inches) in width.
However, when it comes to wheelchair size, the specific width depends heavily on its model and intended use. For example:
Transit wheelchairs are typically narrower because their rear wheels are smaller. You can expect these types of chairs to span 530mm to 610 mm (21 to 24 inches) wide.
Powered wheelchairs can vary widely, but they are usually a bit bigger than standard wheelchairs, spanning 600mm to 710mm (24 to 28 inches wide). This is because of their larger structure and wheels and their ability to navigate outdoor terrain and pavements.
Key measurements for your wheelchair
We’ve talked about wheelchair widths, but another important measurement to get right is the seat. Things like your seat width, depth and height are extremely important, as well as your backrest and armrest support. Here are some key measurements to consider:
Your seat width - You don’t want your seat to feel too tight or too wide. You ideally want a little bit of room each side to prevent rubbing, but not so much that you’re rattling around on the chair! If your seat is too wide, it can also be more difficult to self-propel, and a wider seat in general means you may struggle to get around indoors. If it fits well, self-propelled wheelchairs are also a lot easier to use.
Your seat depth - You’ll also want to measure seat depth, as this can affect things like your posture and comfort. To get the right measurements, sit with your lower back and hips firmly against the back of a chair, and measure the distance from the back of the chair to the back of your knees. Take around 1-2 inches off this size for your ideal seat depth.
Your seat height - In order to measure your wheelchair seat height, measure the sole of your feet to the back of your thigh while seated with your feet flat on the floor and your knees bent to 90 degrees. When a seat is too low, it can lead to too much pressure on the back of the thighs. It’s also important to consider the thickness of your wheelchairs seat cushion when measuring seat height. If you plan to use a cushion, measure when seated on the cushion or take the height of the cushion off the measured height.
Here at Easy Living Mobility, our wheelchair offering features a variety of different models, sizes, and features. Whether you’re shopping for children's wheelchairs or travel wheelchairs, make sure you read each individual product description for accurate measurements and sizes.
Why does wheelchair size matter so much?
When it comes to choosing a wheelchair, getting the size right is one of the most crucial factors. Whether you can browse wheelchairs in person or are looking for one online, here are some important reasons why size matters most:
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Comfort - Because you or the person you are shopping for spends so much time in a wheelchair, comfort is a main priority. If your wheelchair seat is too narrow or deep, you might start to notice aches and pains in the lower back and legs.
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Pressure distribution - Pressure ulcers can form when the skin cannot breathe and circulation is reduced, so a wheelchair needs to provide all-round comfort. A padded, comfy cushion can go a long way to resolve these issues.
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Posture and support - The wrong-sized wheelchair can affect your posture and lead to long-term issues. Getting the right size means you’re always feeling supported and comfortable.
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Access and control - Remember that the wheelchair you pick also needs to fit your home, so be sure that the maximum width is smaller than your doorways. Your chair size can also impact how easy it is to self-propel.
Looking to adapt your home to fit your wheelchair lifestyle? Make sure you check out our expert recommendations for wheelchair adaptations for your home.
Discover reliable wheelchairs from Easy Living Mobility
Hopefully, this blog has answered your question ‘How wide is a wheelchair?’ While most sizes are standard, they do differ depending on the type of wheelchair you need. You also need to consider things like seat height, the width of doorways, and external spaces around you.
Here at Easy Living Mobility, we’ve got a great selection of wheelchairs that are perfect for your daily needs and adventures. If you like the look of one, use our store finder and pop into one of our nearest shops to give it a try.
Alternatively, you can contact us with any further wheelchair questions, and we’ll be more than happy to offer more guidance and support.
Wheelchair size FAQs
How do I measure for wheelchair seat width?
When you’re measuring for wheelchair seat width, sit down on a seat or armchair and measure across your hips and thighs. You should then add 1-2 inches, as this ensures you have enough wiggle room and don't feel too tight in your seat.
What if I am unsure about the right size? Can I exchange my chair?
If you’re at all unsure about what wheelchair size to choose, make sure you chat to one of our experts. You can find your nearest store and come and pay us a visit in person to try out a selection of the wheelchairs we sell. Book your in-store demonstration here.
How wide is a door for wheelchair access?
For comfortable wheelchair access, the minimum clear opening should be 800mm (32 inches) wide for a straight-on approach, while 850mm to 900mm is recommended for electric wheelchairs or angled approaches. Make sure that you always measure the door opening rather than the total door panel width for better accuracy.

