Backspacing & Offset Converter
Getting the right fitment
A wheels width & offset or width & backspacing both equate to the same suspension & fender fitment. Offset unlike backspacing is not easy to measure since it is based off the centerline of the wheel. Measuring a wheels backspacing is simple and can easily be converted to offset. Weither trying to calculate offset or backspacing the width of the is required.
If you are not sure of your wheels width or backspacing please see Measurements for details on how to obtain them.