Construction Materials
Brick Masonry Calculator
Calculate the number of bricks, mortar, and materials needed for brick walls.
Wall Length
ft
Length of the wall
Wall Height
ft
Height of the wall
Wall Thickness
Thickness of the wall in inches
Number of Doors
doors
Average door area: 7' × 3' = 21 sq ft
Number of Windows
windows
Average window area: 4' × 3' = 12 sq ft
Brick Size
Standard brick size including mortar joint
Mortar Joint Thickness
in
Thickness of mortar joint (typically 3/8 inch)
Wastage Factor
%
Add extra for breakage and wastage
Bricks 0
Total Bricks Required
0
including wastage
Wall Area 0 sq ft
Net Wall Area 0 sq ft
Bricks per Sq Ft 0
Mortar Volume 0 cu ft

📊 Detailed Breakdown

Category Value Unit

How the formula works

Bricks = (Wall Area − Openings) × Bricks per Sq Ft × (1 + Wastage/100)  |  Mortar = (Bricks × 0.0015) × Wall Thickness
  • Wall Area = Length × Height
  • Opening Area = (Doors × 21) + (Windows × 12)
  • Net Wall Area = Wall Area − Opening Area
  • Bricks per Sq Ft = Depends on brick size, joint thickness, and wall thickness
  • Total Bricks = Net Wall Area × Bricks per Sq Ft × (1 + Wastage/100)
  • Mortar Volume = Bricks × 0.0015 × (Wall Thickness / 4)
  • Standard brick: 8"×4"×2.25" with 3/8" joint
  • Typical brick density: 4.5 bricks per sq ft for 4" wall, 9 bricks per sq ft for 9" wall
  • Mortar volume is approximate and includes 25% wastage