The calculator below will calculate the number of units required (per tyre) for your exact tyre size on any high speed vehicles such as Cars, Vans, Touring Caravans & Trailers

Conversion to millilitres is also displayed so a comparison can be made with similar products to show that considerably less PunctureSafe product is required to do a much better job than other products that require a lot more sealant installed.

There are 34 units in one litre of PunctureSafe.