Tyre size checker

Not sure how to read tyre markings? Check out our comprehensive guide on tyre size, load index, speed rating symbols and many more. The tire size comparison calculator takes the measurements of two tyres and compares the diameter , width , sidewall , circumference , and revolutions per mile. Then as a bonus it shows examples of your speedometer reading with the first tyre, and the actual speed youre traveling if you were to install the second tyre.

The second value (55) is the tyre profile in percentage. How do I check the size of my tyres? Where can I find the tyre size of my car? What is the tyre size in the UK?

The fourth and fifth digits of the tyre code that immediately follow the tyre width. The aspect ratio or profile height of the tyre sidewall is expressed as a percentage of the tyre width. So an aspect ratio of for example means that the profile height of the tyre is of its width.

How to check tyre size One of the easiest options for finding the tyres you need is to simply input your car registration on our website. You can then choose the right tyre option for you before moving on in your search. It is also a good idea to check out your tyre size yourself, however. This will usually have the tyre information you need printed clearly on it. Use our tool below to understand how to read and find your tyre size by dimensions, as you select each size the relevant section of the tyre size will be highlighted on the tool.

Remember, UK law requires car tyres to have a minimum tread depth of 1. Wheel fitment and tire size guide and knowledge base Last Update: Sept. This is your tyre size - you need to take a note of this to make sure you get the correct size of tyre to fit your vehicle. Look at our free to use tyre size calculator, used to compare the differences between you OE fit tyres and other alternatives. As a rule, please only allow yourself a maximum of 2. Knowing your tyre size may not be important in day-to-day life, but it is vital if you are looking to buy new tyres ! So if you want to make sure that you purchase the right size for your vehicle and for your safety, here are some things you need to know.

This code is a breakdown of four key factors when determining tyre size and type: Width - The width of the tyre in millimetres. Profile - The height of the tyre sidewall as a percentage of the tyre width. Rim Size - The diameter of the tyres inner rim, in inches. Speed Rating - The maximum recommended speed for the tyre at full load.

The best way to find out or check what tyre size you need to order for your car is by referring to the width, height and diameter on the side of your tyre. If you do not have access to your car, you can use our online configurator to get a list of tyre sizes which are compatible with your car. When considering tyre size , there are two simple rules to follow. Firstly, the replacement tyres should be the same size , load index and speed rating specification as recommended by the vehicle or tyre manufacturer.

If the tyre size shown does not match the tyre size on your vehicle, please contact your local Kwik Fit Centre. Therefore, this radial tyre has a width of 205mm. The first number is the width of the tyre in millimetres. The ‘65’ confirms the height shown as a percentage of the full tyre width. Tyres of the same size may come with lots of different markings: e. C, which are all 32–622.

Even worse, the same or very similar markings can sometimes be found on completely different sizes of tyre: e. Our simple tyre search features mean you can find the perfect tyres for your car, van, or motorhome with no fuss, and we won’t be beaten on price! Cheapest online tyres – guaranteed! We check thousands of tyre prices every day, so you don’t have to.