How many tiles do I need? Divide your floor area by one tile’s area, then add 10% for cuts and breakages. Example: a 12 m² room with 40×40 cm tiles (0.16 m² each) needs 12 ÷ 0.16 = 75 tiles, plus 10% ≈ 83 tiles. 30×30 cm → ~11 tiles per m² 40×40 cm → ~6.25 per m² 60×60 cm → ~2.78 per m² How […]