PaintCalc
Calculate paint

Transparent local arithmetic

Paint calculator using the coverage on your label

Add rectangular surfaces and openings, choose the coat count, and enter the coverage stated by the paint maker. Get required volume, optional whole containers and cost without sending the estimate to a server.

Frontend-only calculator

Build your paint estimate

No account · No saved estimate

Measurement system

Area input

Changing the measurement system resets the example values; it does not silently convert an existing project.

Paintable surfaces

Add rectangular surfaces and subtract openings, or enter one known net area.

1
Optional, for example North wall

Paint details

Enter the coat count and the coverage printed on the selected paint label or datasheet.

Enter the maker's stated coverage; PaintCalc has no hidden default

Estimate only: PaintCalc does not model primer, porosity, texture, overspray, application method or finish quality.