Paint Coverage Calculator
Estimate gallons of paint, total cost and paintable surface area for any number of rooms.
0 sqft
Total surface
0 sqft
Paintable area
0 sqft
Area × coats
0
Gallons needed
About this tool
Add one or more rooms (length, width, height, optional ceiling, doors and windows) and the calculator works out paintable surface area, gallons needed (rounded up) and total cost across all rooms.