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Spare Tire Cover Size Calculator

Use this spare tire cover size calculator to determine the height of your tire. Once you know the height of your tire, it's easy to determine what cover size your tire requires.

 Spare Tire Cover Size Calculator

Input the numbers and click "calculate"

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Your tire height is:

First, find the size marking on your tire, and input the numbers into the calculator, Most likely, the size marking looks similar to this:

We offer three cover sizes - 30", 32" and 34". Please note, the cover is always going to look better, when it hugs your tire tightly, and our covers are slightly adjustable, so if the height of your tire falls right between these number, the rule of thumb is to round it to the lower size. These are some examples:

1. The height of your tire is 30.5" - select a 30" cover

2. The height of your tire is 31" - select a 30" cover

3. The height of your tire is 31.5" - select a 32" cover

If you have ant questions about selecting the size, please do not hesitate to contact us at support@coverdom.com