How it works
Tiles = ceil(area ÷ tile area × (1 + waste/100))
Input definitions
- Floor area (m²)
- Enter the value in the labeled unit.
- Tile area (m²)
- Enter the value in the labeled unit.
- Waste (%)
- Enter the value in the labeled unit.
A worked example
- Floor area (m²)
- 20
- Tile area (m²)
- 0.25
- Waste (%)
- 10
88
Assumptions & limits
Uses the stated input units. Results are rounded for display; keep additional precision for subsequent calculations.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-17. Content checked against the stated method and examples. Our verification approach.
Common questions
Should I order exactly the quantity shown?
Treat the result as a planning estimate. Check measurements, units, pack sizes, waste, openings and local requirements; the stated formula does not replace a project-specific design.
How does the Tile quantity tool work?
Tiles = ceil(area ÷ tile area × (1 + waste/100)).
What are the assumptions and limits of Tile quantity?
Uses the stated input units. Results are rounded for display; keep additional precision for subsequent calculations.