Tile Calculator
Calculate floor or wall tile counts, box totals, square footage, and thinset mortar.
Input Parameters
Enter details for calculation.
Total Tiles Needed
Expert Tip
Add 10% waste for straight tile installations, or 15% waste for diagonal / herringbone patterns.
Calculation Methodology & Details
Formula
Applies standard construction engineering calculation formulas.
Important Disclaimer
The calculations provided are for educational and structural planning purposes. Always consult a qualified general contractor or structural engineer for site-specific verification.
How to Calculate Step-by-Step
Follow these steps to complete the calculation:
Step 1
Measure total room length and width in feet to find square footage.
Step 2
Select individual tile dimensions (e.g. 12"x12" or 12"x24").
Step 3
Apply 10-15% waste factor for edge cuts, breakage, and future repairs.
Detailed Insights & Expert Guide
ℹ️ About this Calculation
Computes exact tile counts, full box requirements, and mortar estimates for bathroom, kitchen floor, backsplash, and shower wall tiling projects.
Variable Glossary
Room Coverage
Total room surface area in square feet.
Tile Format
Individual ceramic or porcelain tile dimensions in inches.