📊
Tile Calculator - How Many Tiles Needed
Free tile calculator. Calculate how many tiles you need for floors, walls, backsplash, or shower. Account for waste and cuts.
Tile Calculator
Calculate tiles needed for your project
Tiles Needed
Enter your values to see results
and click the "Calculate" button
Tile Calculator
Calculate how many tiles you need for your floor, wall, backsplash, or shower project. Always buy extra tiles for cuts, breakage, and future repairs.
Tile Calculation
Tiles = (Area sq ft × 144) / (Tile Length × Tile Width)
Common tile sizes: 12×12", 12×24", 18×18", 6×6" for subway. Always buy from same lot for color consistency.
Frequently Asked Questions
How many extra tiles should I buy?
Minimum 10% for straight install, 15% for diagonal patterns, 20% for complex cuts. Keep extras for future repairs.
What about grout lines?
This calculator assumes standard 1/8" grout lines. For wider grout lines, you may need slightly fewer tiles.
Related Calculators
Explore more calculators
100+ calculators for finance, health, math, and everyday life
All Calculators