

Making it as simple as possible to find the tyre that is just right for you.Īlso browse our tyre categories and deals pages for Jeep tyres, 4X4 tyres, cheap new tyres, all weather tyres, cheap truck tyres, all season tyres, and tyres with free shipping. For each tyre size you input our tyre calculator suggests multiple tyre sizes that are with in one inch bigger and smaller of the entered tyre size. What sets us apart is our tyre suggestion guide. A very useful tyre calculator when searching for tyres that are a different size then stock.Ī tyre size conversion calculator or tyre diameter calculator are the best ways to get the answers you are looking for.
TYRE ASPECT RATIO CALCULATOR INSTALL
Then as a bonus it shows examples of your speedometer reading with the first tyre, and the actual speed you"re traveling if you were to install the second tyre. The tire size comparison calculator takes the measurements of two tyres and compares the diameter, width, sidewall, circumference, and revolutions per mile. There are many more possibilities and choices in metric tyres so the use of a tyre size calculator can come in handy. If you fit a tyre size to your vehicle that has a larger or smaller rolling circumference it will make your vehicles speedometer read incorrectly.

Just fill in the inch measurements you are looking for and it will calculate and exact metric version of that tyre. It also solves the problem of deciding what tyre you would like to run if you have inch measurements in mind but can't find a company that manufactures that inch size tyre. Just type in the metric fields and click convert to inches. Our tyre calculator makes this happen for you. So if you had a 285/75R16 it means the tyre is 285mm wide, and the sidewall would be 75 of 285mm, which amounts to 213.75mm tall. The sidewall height or "aspect ratio" of a 285/75/R16 tyre is 75% of 285mm. This is typically known as the aspect ratio or profile. The sidewall height is a percentage of the width of the tyre. The second number on a metric tyre is to calculate the side wall measurement. The sidewall and aspect ratio are used in metric sized tyres to determine the overall height of a tyre.

The third number generally preceded by an "R" is the wheel diameter. Divide this by 25.4 to get inch equivalent. Use our tyre size calculator to find tyre diameter, width, sidewall, circumference, and revolutions per mile. The first number on a metric tyre is the width. A better easy to use tyre size calculator. Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read. Just type in a metric or standard size tyre and click calculate. I want to see how much difference there would be if I installed a different size, Example: 245/45 ZR17. Use our tyre size calculator to calculate the diameter, width, sidewall, circumference, and revolutions per mile of any tyre. I have 225/50 VR16 tires on my car right now: 265 is the Overall Tire Width in mm.
