Tyre diameter calculator

What is a tyre calculator? How to calculate alternate tyre sizes? How do you determine the size of a tyre? There are many more possibilities and choices in metric tyres so the use of a tyre size calculator can come in handy.

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 you"re traveling if you were to install the second tyre. 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. Our tyre diameter calculator is a great tool for finding a new tyre size, but you should keep in mind some physical limitations.

Our tyre calculator does not, for instance, take into account your specific car or model. As such, always keep the physical needs and parameters of your vehicle in mind.

To get the tire dimensions for a tire, first select the tire size, then click on the " Calculate Tire Dimensions" button.

The dimensions for the selected tire size will be presented in the table below the calculator. Overall Tyre Diameter.

This tool is great for working out if your new wheels will give you more or less clearance to your suspension and wheel arches. This formula is used by the leading tyre manufacturers. Our handy Tyre Calculator lets you see all the acceptable tyre sizes that exist within a 1% tolerance of your original size and also lets you compare two tyre sizes to see if the new size will be within the 1% tolerance of the old size. The third field is for disc diameter in inches.

In the second row you need to specify the size of the new tires, or the tires that you are going to buy. After you have entered all the parameters, click the green button " Calculate ". Our tire size calculator uses inch measurements by default, but you can switch to metric system (cm) if you want.

You can also run comparisons between different tyres and work out the differences in size and odometer corrections. The formulas will also show you the matching ExplorOz Wheel covers that match your tyres.

When you use our tyre size comparison tool, you will be using a very informative wheel and tyre calculator. You must not ever underestimate the importance of the wheel diameter that is best for your vehicle. This is one of the reasons that we are offering a wheel and tyre calculator.

You have to know the diameter of your tire when making spee gearing, or trail calculations. Use this page to work out the radius, circumference and diameter of any size tyre.

It is often not easy to "eyeball" a measurement, even with a tape measure. Trying to get tire data is often not easy. Tire Diameter And Circumference Calculator This calculator requires the use of Javascript enabled and capable browsers. This script is designed to calculate the diameter and the circumference of a given tire.

Both calculations are designed to round up. Wheel fitment and tire size guide and knowledge base Last Update: Sept.

Your speedometer will be 2. When your speedo reads mph, your actual speed will be 61. By using the same "inches to millimeters" conversion for the rim diameter we find that (inches) x 25. The sidewall heights are:- 265mm.

Most lists the tire size both English, French and German targets and rim circumference in millimeters. In addition to the various international tire sizes are also available ETRTO list (European Tyre and Rim Organisation).