Paint Calculator

This tool will compute the surface area of the walls in a room. Use this information when ordering wall coverings or paint.


Room Dimensions
Enter the length, width, and height of a room to find the Wall Area.

ft x ft x = ft²    Go



Interior Paint Coverage

Material Surface ft² / gallon
Primer Wood
Metal
500
600
Undercoat First coat, over primer 400
Flat Finish coat 500
Semigloss enamel Finish coat 450
Satin enamel Finish coat 450
Gloss enamel Finish coat 400
Spar varnish Finishing woodwork 600
Clear gloss varnish Finishing woodwork 600
Interior Stain Woodwork, first coat
Woodwork, second coat
Woodwork, third coat
500
600
700
Laquer Over stain 450