Tile Calculator – Number of Tiles for Floor and Wall
Calculate the exact number of tiles needed for any floor or wall area. Works for all tile sizes with customisable wastage allowance.
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Tile Calculation Formula
Tile Area = (Tile Length mm / 1000) × (Tile Width mm / 1000) Net Tiles = Floor Area / Tile Area Total = Net × (1 + Wastage/100)
5m × 4m floor, 600×600mm tiles, 5% wastage: Tile Area = 0.6 × 0.6 = 0.36 m² Net = 20 / 0.36 = 56 tiles With 5% wastage = 59 tiles
Frequently Asked Questions
A 5–10% wastage allowance is standard for tile flooring to account for cutting, breakage, and future repairs. Complex patterns or diagonal layouts may need up to 15% wastage.
600mm × 600mm (2ft × 2ft) is the most popular tile size for flooring in Indian homes. For bathrooms and kitchens, 300mm × 300mm or 300mm × 600mm tiles are also common.