Calculate differences in both tire size and wheel offset positioning for new wheel and tire setups. View the results with our visualizer and compare key measurements for accurate fitments.

If you want to do a deep dive and better understand how to measure wheel offset and how it converts to backspacing, check out our wheel offset chart below!

Feb 20, 2023 · Wheel offset is the positioning of a wheel within the wheel well and the space between its centerline and mounting surface—either positive, negative, or zero.

Sep 30, 2024 · You can refer to the table at the end of this article to find the offset measurements of wheels with different backspace and wheel width values. You need to be careful if you want …

Whether climbing boulders or heading to errands around town, having the correct wheel offset is crucial. Luckily, our Wheel Offset Calculator lets you compare the width and offset of two rims …

Compare wheel offsets, backspacing, and tire dimensions side-by-side. Use the offset calculator, visualizer, and chart to plan safe fitment.

Wheel Specialists Inc. (WSI) is the industry leader in custom-tailored wheel and tire packages. We have proudly served the finest independent tire dealers, auto dealerships, and aftermarket …

Use our calculators to find your wheel offset and backspacing, know if your tires will fit, convert tire sizes and bolt patterns from metric to imperial, and more at Custom Offsets.

Use our free wheel backspace offset calculator to compare tire sizes, offsets, and clearances before upgrading your wheels or rims.

When shopping for aftermarket wheels, the most common measurements that a lot of people get confused by are offset and back spacing. Our website is dedicated to helping you figure out …