Tyre Size Calculator
The correct size of tyre will ensure the right fitting for your wheel and vehicle while maintaining safety and compliance. You can use the calculator below as a guide, however if you are not sure, please do not hesitate to enquire with us. We have wheel and tyre experts that are happy to answer your questions.
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Tyre Size Calculator



STEP 1. Stock wheel/tyre: / R

[Current Rolling Radius: mm] [Current circumference: mm]

STEP 2. New wheel/tyre: / R

[New Rolling Radius: mm] [New circumference: mm]

STEP 3. The difference:  

Difference in circumference: mm or %

Speedometer: 100km/h

Actual speed: km/h


Wheel Size Calculator



Your tyre size: / R



x up to x

Quick Facts

On many cases, punctured tyres can be repaired, however depending on severity, replacement can be the only option. Refer below to see if your punctured tyre can be repaired or require replacement
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There are many different variations of tyres to fit the mag wheel and suitability of the vehicle. Diagram below shows the basic information shown on all road tyres, and is a handy information to know when looking to shop around for new wheels and tyres. Speak to one of our specialist to find the correct tyre for your vehicle today.
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