Paint Coverage

Gallons per coat by surface porosity and coats.

Run the calculator

Formula and source

Gallons = total_area / coverage_per_gal × number_of_coats × waste factor.

Manufacturer technical data sheets (PDS) by name.

Audience

This tile is built for carpentry and the adjacent professions in the Carpentry and Construction group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.

Related tools

Posture

Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.