Outdated browser detected Unfortunately we do not support Internet Explorer. We recommend that you use Google Chrome, Mozilla Firefox, or Microsoft Edge.

Offset/Backspacing Calculator

Wheel/Tire Size Comparison and Clearance

Tire Size Comparison

Metric/Standard Conversion

Bolt Pattern Metric To Standard Conversion


Offset/Backspacing Calculator


Wheel/Tire Size Comparison and Clearance

Current

New

Inner Clearance:  
Outer Position:  
Diameter difference:  


Tire Size Comparison

Tire Width

Aspect Ratio

Diameter


Diameter difference:  


METRIC/STANDARD CONVERSION


Metric to Standard Conversion

/
R

Standard to Metric Conversion

x
R


Bolt Pattern Metric to Standard Conversion