Track Width Calculator

Determine your vehicle's precise track width based on hub distance and wheel offset.

Calculated Track Width

0.00 mm

What is Track Width?

Track width, also known as wheel track or stance, is the distance between the centerlines of the two wheels on the same axle. It is a critical measurement in automotive engineering that significantly affects a vehicle's handling characteristics, stability, and rollover resistance. While often confused with the overall width of the car, track width specifically measures from the middle of the tire treads.

How the Track Width Calculator Works

The track width of a vehicle is determined by two primary factors: the distance between the wheel mounting surfaces (the hubs) and the offset of the wheels being used. Our calculator uses the following formula:

Track Width = Hub-to-Hub Distance - (2 × Wheel Offset)

Note: In automotive terms, a positive offset (ET+) moves the wheel centerline inward toward the vehicle's center, which reduces track width. A negative offset (ET-) moves the wheel centerline outward, increasing the track width.

Why Calculate Your Track Width?

  • Handling Dynamics: A wider track width generally reduces weight transfer during cornering, leading to better grip and stability.
  • Suspension Geometry: Changing wheel offsets alters the scrub radius, which can impact steering feedback and suspension component wear.
  • Wheel Fitment: When upgrading to aftermarket wheels, calculating track width ensures you maintain the desired stance without causing fender interference.
  • Performance Tuning: Many race teams adjust track width to fine-tune oversteer or understeer characteristics.

Frequently Asked Questions

Does a wider track width always mean better handling?

Generally, yes, a wider track increases lateral stability. However, if increased via extreme wheel offsets, it can put additional stress on wheel bearings and change the steering geometry negatively.

What is the difference between track width and wheelbase?

Track width is the distance between wheels on the same axle (left to right), whereas wheelbase is the distance between the centers of the front and rear wheels (front to back).

Does tire width change track width?

No. Track width is measured from the centerline of the wheel. While wider tires make the car wider overall, they do not change the track width measurement unless the wheel offset itself is changed.