How Many 40x40 cm Tiles for a 5m x 5m Outdoor Patio?
Calculate the number of 40x40 cm pavers or tiles needed for a 5m x 5m outdoor patio with 15% waste for cuts.
How to use this tool
- Enter room length, room width, tile length, tile width and waste allowance in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your tiles needed and the full breakdown beneath it.
Plan your outdoor patio tiling — find out how many 40x40 cm tiles you need for a 5m x 5m area with extra waste for cutting.
Frequently asked questions
- How many tiles do I need?
- Divide the total floor area by the area of a single tile, then add a 10% waste allowance for cuts and breakage.