Tyre Tools & Calculators

Explore our collection of helpful tools and calculators designed to assist you with tyre sizing, comparisons, and more.

Tyre Size Calculator

Compare two tyre sizes to see diameter differences and speedometer errors. Find out if a different tyre size will fit your car and how it affects your speedometer reading.

Tyre Performance Insights

Compare tyre test results and find the best performing tyres based on real-world test data. Filter by year, season, and vehicle type.

Tyre Selection Guide

Find the perfect tyre for your needs. Answer a few questions about your driving priorities and we'll recommend the best tyres based on independent test results.

Tyre Test Prediction

Predict how a tyre would perform in a test based on its results in other similar tests. Uses advanced statistical analysis to estimate ranking and performance.

Tyre Pressure Calculator

Calculate the correct tyre pressure when changing tyre sizes. Uses load-matching to ensure your new tyres carry the same load as your original tyres.

Tyre Health Tracker

Get smart reminders to check your tyre tread and know when it's time for new tyres.

Menu