Paint
Paint Calculator
Units
Measure each wall, account for doors and windows, and know how many gallons to grab.
Walls
Wall 1
Height
ftin
Width
ftin
Wall 2
Height
ftin
Width
ftin
Wall 3
Height
ftin
Width
ftin
Wall 4
Height
ftin
Width
ftin
Options
Number of doors
doors
Number of windows
windows
Number of coats
Coverage per gallon
sq ft
Results
2 gal
cans to buy (gallons)
Gross wall area
352.0 sq ft
Door/window deductions
−51.0 sq ft
Paintable area
301.0 sq ft
Gallons needed
1.72 gal
Materials
- Interior paint2 gallonsBuy at Home Depot →
Cost estimatePro
Add material costs and labor markup with Pro
Project name
Layout name
Same room, one list
Working on more than walls?
If you are painting, the floor is often next. Add flooring or tile to the same materials list.