Ceramic Coating Coverage Calculator

About this calculator

Ceramic coating coverage scales with a vehicle’s painted surface area, so detailers estimate need by size class — coupe or sedan, midsize SUV, and full-size truck or SUV each have a rough milliliter range per coat — and then multiply by the number of coats applied, since most professional-grade coatings call for two layers for durable protection. A typical single-coat sedan application runs in the range of tens of milliliters, and coating is usually sold in small 30 mL bottles because the product spreads extremely thin.

Auto detailers and enthusiasts use this kind of estimate to know how many bottles to buy before starting a job, since running out mid-application on a curing product can leave inconsistent gloss or protection. Pick your vehicle’s size class and the number of coats to see the milliliters needed and how many 30 mL bottles that requires.