Estimate wall area and the practical amount of paint to purchase.

Paint Calculator

Results update automatically as you type.

Measurement system

Room dimensions

Room length (ft)Room width (ft)Wall height (ft)

Doors and windows

Enter door and window dimensions manually

Standard estimated areas: each door = 20 sq ft; each window = 15 sq ft.

Number of doors (20 sq ft each)Number of windows (15 sq ft each)

Paint assumptions

Number of coatsCoverage per gallon (sq ft)Include the ceiling

The estimate excludes the ceiling.

Estimates only. Verify before purchasing.