Slime Calculator

How Much Slime Do You Need?

To find out how much Slime to put into your tires, select a standard tire size below, or enter your custom tire specs into the Slime Calculator near the bottom of the page.

Please click on a tire icon below:

Slime Needed:

3-4 oz (89-118 mL)

Basic tire sizes and their required amount of Slime sealant can be found on the back of the sealant packaging, or by clicking an icon on the left. For larger or non-standard tires, such as those found in farm equipment, please use the Slime Calculator below to determine exactly how much Slime to install.

Select Your Unit:

My vehicle travels at highway speeds:

Slime Needed:

To Use: Input your tire’s physical tread Width and Height measurements into the boxes on the left. You must also click Yes/No to the question below regarding your vehicle’s speed. Then hit calculate to calculate the exact amount of Slime sealant you will need.