Estimate tile boxes from surface area, coverage per box and waste allowance.
Results are for information and preliminary estimation. For critical technical work, manufacturer data, local codes and qualified professional review take precedence.
Required area = net area × (1 + waste). Boxes = required area / box coverage, rounded up.
Example: 22 m² with 10% waste and 1.44 m² per box requires 17 boxes.
Renovation estimates are most sensitive to measurements, product coverage and waste allowance. Before ordering, verify the result against the actual m²/L, m²/pack or unit coverage printed on the product.
Yes. Enter the net wall area to use the same method.
Usually yes. Pattern matching and extra cuts can increase waste.
Tell us if a calculation is unclear, incomplete or appears incorrect.