Brick & Mortar Quantity Calculator Calculate total bricks, cement bags, and sand required for wall masonry construction. Wall Length (Feet) Wall Height (Feet) Wall Thickness 9 Inches (Standard Outer Wall) 4.5 Inches (Partition Wall) 13.5 Inches (Heavy Wall) Mortar Mix Ratio 1:4 (1 Cement : 4 Sand) 1:6 (1 Cement : 6 Sand) Wastage Allowance 5% Wastage 10% Wastage Calculate Brick & Mortar Calculating Bricks, Cement & Sand… 0% Total Bricks — Cement (Bags) — Sand (Cft) — Vote