Updated
March 27, 2026
Reviewed against the current calculator logic, structured content, and internal linking used on BuildCostLab.
Tile Estimating
Box price alone is a bad comparison tool
Two tile boxes can look close on price while delivering very different coverage and value.
Methodology
Planning-first estimate
Use this guide to build a rough material estimate, then confirm it against product coverage data, site conditions, and supplier pack sizes before you order.
Trust
How we publish
See the calculator methodology and editorial policy for the standards behind these pages.
Use the calculator first
The quickest path is to start with Tile Calculator, then use this guide to sense-check the result and decide what to buy next.
Why this page exists
Useful for bathrooms, splashbacks, and floor tiling jobs where waste and box rounding matter.
Core assumption
Assumes standard rectangular tile layouts and a buyer who wants both tile counts and whole-box buying guidance.
Common mistake
Common misses include ignoring cut-heavy layouts, forgetting breakage, and comparing prices without checking pieces per box.
Next step links
Open the full Tile Estimating cluster or go straight to the Tile Calculator.