Subway Tile Calculator Pro (USA)
Accurate estimates for your kitchen backsplash or bathroom renovation.
Project Dimensions
Tile Details
Tile Preview
3″ x 6″ Tile
Expert Guide for Tiling Projects
🧱 Why Waste Factor Matters
Never buy exactly the calculated amount. Cuts for edges, outlets, and corners mean you lose material. For complex patterns like Herringbone, we recommend at least 15-20% waste.
📏 How to Measure Correctly
Measure the width and height of your wall in feet. Multiply them to get square footage. If there are windows/doors, subtract their area from the total.
🇺🇸 USA Standards
This tool uses Imperial units (Inches/Feet) which is standard for US tile suppliers. We ensure calculations match industry practices for grout lines and spacing.
Frequently Asked Questions (FAQ)
How many subway tiles are in a square foot?
A standard 3×6 inch tile covers 0.125 sq ft. You need 8 tiles to cover 1 square foot.
Should I include grout width in calculation?
Usually, the waste factor (10-15%) covers the slight expansion of grout lines. You don’t need to measure grout mathematically for standard projects.

