Tyre size calculator

Use our tyre size calculator to calculate the diameter, width, sidewall, circumference, and revolutions per mile of any tyre. Just type in a metric or standard size tyre and click calculate. Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read.

The first number on a metric tyre is the. Tyre Size Calculator. 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. The tyre size calculator does not include information about car make and model. When it comes to choosing a new size , many drivers choose to stay within the same size and diameter - these tyres are known as equivalents. Alternatives, on the other han have a different size. What tyres size is best?

This tool is great for working out if your new wheels will give you more or less clearance to your suspension and wheel arches. How do you measure a tyre? It calculates the tyre dimensions for plus sizing.

The tyre plus sizing or the tyre upsizing is the procedure of replacin.

Skip to primary content. Slide the sliders horizontally or enter the exact number by hand to see how the demo image changes. Also, it shows tyre width range for the selected riminimum, ideal and maximum tyre widths. The size of a tyre can be found on the sidewall.

It appears as a combination of numbers and letters. While it might look confusing at first, it can be easily worked out. Follow the breakdowns in the table below to properly calculate the size of your tyres. Wheel fitment and tire size guide and knowledge base Last Update: Sept.

When you use a car tyre size calculator such as ours, you are using a tyre circumference calculator that is quality designed and is easy to use and read the. When you use a quality wheel size calculator , it helps you to stay within the perimeters of what is safe and works best for your. Wider tyres offer better grip, but can create excessive amounts of road noise.

In our example, this means that the overall tyre profile is the size of the tyre ’s width. 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. It might be supposed that these two tyres are both notionally 26” diameter and one and a half inches in width, but 26×1½ is.

By the calculator above, that makes your speedometer over read by 1. Consequently, the registered odometer reading will also be out by the same value. So for example, when you get to 1000km of. Plus sizing your wheels and tyres is one way to improve both the performance and appearance of your car.

This tool will be helpful if you plan to: Install a low profile tyre. Tire Size and Comparison Calculator Calculate tire diameter from code and compare speedometer differences for tire sizes. The 2nd number is used to calculate the sidewall height or aspect ratio , by percentage. It will give several dimensions for the tires listed in both fields below. This calculator gives various tire measurements from standard tire size specifications.

The output will also show the tire specs given in the Tires to compare field as a percentage difference from the tire spec in the Stock size field. If this description sounds confusing, then just ignore it and try the calculator. To get the approximate diameter of the. Tire size comparison calculator instantly shows the difference between the tires and displays it in the table. At the bottom of the table you can see the final recommendation.

Depending on the difference of tires, it can be in green or in red. If the difference in diameters is bigger than , the result will be in red. It is because we do not recommend using the tires which differ from your. Search tires by size.

All about tyre calculator. Do you want to improve the steerability of your vehicle and its stabil.