Tile Calculator
Calculate the number of tiles needed for floors, walls, and backsplashes. Get accurate counts for any tile size with waste factor included.
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Tile Installation Guide
Always order extra tiles for cuts, breakage, and future repairs. Standard boxes contain 10 tiles but this varies by manufacturer.
- Larger tiles (18x18, 24x24) make a room look bigger
- Smaller tiles (4x4, 6x6) are better for showers and backsplashes
- Don't forget grout, thinset, spacers, and edge trim
Frequently Asked Questions
How many tiles do I need for a 10x10 room?
For a 10x10 room (100 sq ft) using 12x12 inch tiles with 10% waste, you need approximately 110 tiles. That's about 11 boxes if each box contains 10 tiles.
Should I buy extra tiles for future repairs?
Yes, always buy extra tiles for future repairs. Colors and styles are discontinued frequently. Store the extra tiles in a dry area for future use.
What size tile is best for a small bathroom?
Large tiles (12x24 or 18x18 inches) make small bathrooms appear larger with fewer grout lines. Small tiles (4x4 or 6x6 inches) work well for shower floors and accent areas.
How much grout do I need?
Grout quantity depends on tile size and grout line width. Larger tiles with narrow grout lines use less grout. A 10lb bag of grout typically covers 50-100 sq ft of 12x12 tiles with 1/8-inch grout lines.