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Construction

Ceramic tiles calculator

How many tiles and boxes a floor needs, with a cutting allowance.

How it works

Room area divided by the area of one tile gives the tile count. Add 5–10% for cutting and breakage; diagonal laying or many corners need 10–15%.

Common tile sizes in India

  • 300 × 300 mm (1 × 1 ft): bathrooms, balconies
  • 300 × 450 mm: kitchen and bathroom walls
  • 600 × 600 mm (2 × 2 ft): the most common floor tile
  • 800 × 800 mm and 600 × 1200 mm: living rooms and large spaces

Frequently asked questions

How many 2×2 tiles for a 12×10 room?

A 600 × 600 mm tile covers 3.875 sq ft, so 120 sq ft needs 31 tiles, or 34 with 8% wastage: 9 boxes of 4.

Should I buy extra tiles?

Yes. Keep a few spare from the same batch, because shade varies between batches and repairs are hard to match later.

How many tiles are in a box?

Commonly 4 for 600 × 600 mm, 10 for 300 × 300 mm, and 2 for 600 × 1200 mm. Check the box label.

Sources