zztool How to Calculate Tile Quantity?
Tile quantity calculation considers floor area, tile size, grout width and construction wastage. Formula: Tiles needed = Floor area ÷ Single tile area × (1 + Wastage rate). Recommend buying 5%-10% extra as backup.
Common Tile Sizes
0.09 m²/pcSuitable for small spaces, bathrooms, balconies
0.36 m²/pcMost common size, suitable for living rooms, bedrooms
0.64 m²/pcGrand appearance, suitable for large spaces
0.72 m²/pcRectangular, good visual extension effect
Shopping Tips
- ✓ Same batch tiles have less color variation, buy all at once
- ✓ Wastage: simple spaces 5%, with cuts 8%-10%, complex patterns 15%
- ✓ Grout width usually 1.5-3mm, rustic tiles can use 3-5mm
- ✓ Confirm tiles per box before buying, varies by brand
- ✓ Keep 2-3 spare tiles for future repairs
FAQ
How many 60×60 tiles per square meter?
60×60cm tile area is 0.36m², theoretically 2.78 tiles per m², about 2.8-3 tiles with grout.
What wastage rate should I use?
Regular spaces: 5%, with doors/windows/columns: 8%, diagonal or complex patterns: 10%-15%.
How to calculate L-shaped rooms?
You can divide L-shape into two rectangles, or use the L-shape area feature in this calculator.
Does grout width affect quantity?
Yes, wider grout means fewer tiles per m². This calculator includes grout in calculations.
Perfect for flooring projects!
Great for home renovation.
Calculates tiles needed accurately.