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🔲 Tile Calculator

Calculate how many tiles and boxes you need for floors, walls, or backsplashes. Includes waste factor for cuts.

Project Details

Area Length (feet)

Area Width (feet)

Tile Size (inches)

One side of a square tile, e.g. 12 for 12x12

Waste Factor (%)

10% standard, 15% for diagonal patterns

Your Estimate

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Adjust the fields to see your estimate.

Cost Breakdown

Recommended Tools & Supplies

Manual Tile Cutter

Cut straight lines on ceramic and porcelain

Keep grout lines consistent

Spread thin-set mortar evenly

Push grout into joints without scratching tile

Wipe excess grout and clean tile surface

Hours on your knees — you need these

Check each tile sits flat and even

Mix thin-set and grout

Pro Tips

✓ Add 10% waste for straight layouts, 15% for diagonal or complex patterns
✓ Larger tiles = fewer cuts but more waste at edges
✓ Buy all tiles from the same lot to avoid color variation
✓ Keep 2-3 extra tiles for future repairs

Prices are estimates. Links go to Amazon — we may earn a small commission at no extra cost to you.

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