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Coating Thickness Calculator

Takes about 2 minutes

Dry mil thickness determines how long your coating lasts. This calculator converts wet mil application rates to dry film thickness based on solids-by-volume for each coating chemistry. It compares your proposed application to manufacturer minimum specifications, shows a visual cross-section, and calculates theoretical coverage rates per gallon.

How to use: Select your coating chemistry, number of coats, and wet mil thickness per coat. The calculator shows whether your application meets manufacturer specs and how much material you will need.

Coating Thickness Inputs

Enter the coating chemistry, number of coats, and wet mil thickness per coat to calculate total dry film thickness and coverage rate.

5 mils40 mils