Use this calculator to determine the effect of changing your wheel width and offset. First enter your current wheel width and offset. Then enter your new wheel width and offset.
Your results will automatically calculate and It will show the clearance between the inside of the wheel and the strut housing. It will also show how far the outside of the wheel edge will extend or retract. If you reduce the inner clearance too much or push the wheel out too far, the tire might rub or not fit at all.
If you would like to email the results to yourself simply enter your email address and select the email my results button.
This calculator is provided as an informational reference only. For more in depth calculations or advice please contact us.