Tire contact patch dimensions
4 posts
How to Measure a Tire Contact Patch
Learn how to measure a tire contact patch using sidewall numbers, inflation pressure, and load. Step-by-step methods for footprint tracing and calculations of contact patch length and width.
Tire Contact Patch Size Calculator: Estimating Area from Load and Pressure
Estimate tire contact patch area by dividing load per tire by inflation pressure. Learn which sidewall numbers matter, how to convert units, and where the estimate falls short.
How Tire Width Affects Contact Patch Shape
How tire width changes contact patch shape, starting with sidewall markings like 225/45R17 94W. Covers patch area, length and width, sidewall height, diameter, and fitment limits.
Motorcycle Tire Contact Patch Size Explained
How to read motorcycle tire sidewall markings, calculate sidewall height, diameter and circumference, and understand what really sets motorcycle tire contact patch size.