Subway Tile Calculator
Subway tiles are the most popular wall tile in North America, and for good reason. The classic 3-by-6-inch format works in virtually every setting, from kitchen backsplashes to full bathroom walls, and the half-staggered brick pattern creates a timeless look that complements both modern and traditional interiors. But getting the quantity right matters. Order too few tiles and your project stalls while you wait for a restock in the same dye lot. Order too many and you are stuck returning heavy boxes or storing extras you will never use. This calculator is pre-loaded with standard 3×6-inch subway tile dimensions and the classic half-offset brick pattern so you can jump straight to entering your wall or floor measurements. It accounts for grout line spacing, computes full and cut tile counts, and adds a 10-percent waste buffer for breakage and cutting losses. You will also see a color-coded visual preview that highlights exactly where cuts will fall, helping you plan starter rows and minimize waste at the edges. Whether you are a first-time DIYer tiling a small backsplash or a contractor estimating material for a commercial restroom, this tool gives you a professional-grade material list in seconds.
Tile Calculator Input Form
Surface Dimensions
Range: 1 - 10000 in
Range: 1 - 10000 in
Tip: You can enter fractions like 3 1/2 or 1/4
Tile Dimensions
Range: 1 - 3000 in
Range: 1 - 3000 in
Tip: You can enter fractions like 3 1/2 or 1/4
Tile Pattern
Pattern Details
Offset every second row for a brick-like pattern
Classic
Yes
1:2
Tile Layout Preview
Tip: Drag the preview to adjust the tile starting position
- • Tests different tile positions to maximize complete tiles in view
- • Prioritizes showing more full, uncut tiles over minimizing total cuts
- • Automatically applies the best position if improvements are found
Add obstacles to mark areas where tiles won't be placed.
Calculation Results and Analysis
Results
Material Requirements
Frequently Asked Questions
- How many subway tiles do I need per square foot?
- A standard 3×6-inch subway tile covers 0.125 square feet. You need approximately 8 tiles per square foot before accounting for grout lines. With standard 1/8-inch grout spacing, plan for about 8.5 tiles per square foot, plus 10% extra for waste and cuts.
- What is the best pattern for subway tiles?
- The classic half-offset brick pattern (1/2 staggered) is the most popular and traditional subway tile layout. It staggers each row by half a tile width, creating the iconic look seen in New York City subway stations. Other options include straight stack, 1/3 offset, and herringbone, each offering a different aesthetic.
- How much waste should I add for subway tile?
- Add at least 10% for a standard brick-pattern layout. The half-offset pattern requires cutting a tile in half at the start or end of every other row, which is straightforward and produces minimal waste. If you are using a herringbone or diagonal pattern with subway tiles, increase your waste allowance to 15%.
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