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

Wheel/Tire Size Comparison and Clearance

Current

Wheel Width (In)

Wheel Offset (Mm)

Height

Width

Diameter

New

Inner Clearance:

Outer Position:

Diameter difference:

Tire Size Comparison

Tire Width

Front

Rear

Aspect Ratio

Diameter

Diameter difference:

METRIC/STANDARD CONVERSION

Metric to Standard Conversion

/

R

Standard to Metric Conversion

x

R