How to use this tile calculator
Enter one repeated tile size and the number of tiles per box. For mixed patterns, use the manufacturer’s area coverage instead.
Diagonal layouts, niches and edge cuts affect waste. Adhesive, grout and waterproofing quantities are separate calculations.
A worked example
With the example values shown below, the calculated result is 104 pieces. These are demonstration inputs, not installation specifications.
View the example measurements
- Length / circle diameter: 12 ft
- Width: 8 ft
- Piece length: 12 in
- Piece width: 12 in
- Joint width: 0.125 in
- Pieces per package: 10
- Extra allowance: 10 %
From estimate to order
Whole packages and pieces round up; measured lengths, areas and volumes keep full precision during calculation. Match the product dimensions and units to your quote, and check cuts, minimum orders and delivery before purchasing.