Paint Calculator
Find out how much paint you need for your project

Room Perimeter

Measure around the base of each of the walls in the room and add all the lengths together. Be sure to include door and window areas.
Feet
Inches

Wall Height

Measure the height of the tallest wall in the room.
Feet
Inches

Number of Doors

Count the individual number of single and double doors in the room that *will not* be painted.
Single

20 sq feet
Double

40 sq feet

Number of Windows

Count the individual number of large and small windows in the room. Count multiple times for very large bay windows.
Small

10 sq feet
Large

25 sq feet

Total Paint Required

3.7 L Cans



Keep in mind that, because of variations in monitors and printers, the paints shown on your computer may vary slightly from the actual paint colour. To obtain an accurate sample, please visit a Colour Centre at a Walmart store near you.