Floor Area = Length × Width
• Tile area = (Size/100)² m²
• Tiles needed = Floor Area ÷ Tile Area
• Adhesive = Floor Area × 5 kg/m²
• Grout = Floor Area × 1 kg/m²
Example: 5m × 4m room with 60×60cm tiles:
Floor = 20 m², Tiles ≈ 62 pieces (with 10% waste)