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Home - tiles
Direct answers to every common question in this cluster. Each page has the computed value, the formula, and a live converter.
Quick reference
Number of tiles needed for a given area depends on tile size and a waste allowance. Standard recommendation: add 10% for cuts at edges and breakage during installation. For 30×30 cm tiles (0.09 m² each), every m² needs ~11 tiles before waste.
Formula
tiles = (area ÷ tile_size) × 1.10
Every answer in this topic
- How many tiles do I need for 100 m²?
- How many tiles do I need for 120 m²?
- How many tiles do I need for 150 m²?
- How many tiles do I need for 20 m²?
- How many tiles do I need for 200 m²?
- How many tiles do I need for 30 m²?
- How many tiles do I need for 40 m²?
- How many tiles do I need for 50 m²?
- How many tiles do I need for 60 m²?
- How many tiles do I need for 80 m²?