Tile Calculator

Estimate tile area, number of tiles needed, boxes needed, and extra material for floors, walls, backsplashes, showers, patios, and other tile projects.

Calculate Tile Needed

Your result will appear here.

How tile is calculated

Tile formula:
Total project area ÷ tile face area = tiles needed

Box formula:
Adjusted tile count ÷ tiles per box = boxes needed

This calculator estimates tile count, adjusted count with waste, and approximate number of boxes required.

Why tile estimates matter

Knowing how much tile you need helps when planning floors, walls, backsplashes, and showers, so you can order enough material and avoid delays during installation.

Extra tile is often useful for cuts, edge pieces, breakage, and future repairs.

What your result means

Your result shows the estimated number of tiles needed based on the total project area, tile dimensions, and waste percentage entered. It also includes an approximate number of boxes based on the tiles per box entered.

Actual tile needs can vary by layout pattern, room shape, border cuts, and product calibration. Always compare the estimate with the tile manufacturer’s packaging details before ordering.

Tile calculator tips

Frequently asked questions

How do you calculate how many tiles are needed?

Divide the total project area by the face area of one tile, then add extra material for waste, cuts, and breakage.

How much extra tile should I buy?

Many projects use 5% to 10% extra for straight layouts and more for diagonal or patterned installations.

Do smaller tiles require more pieces?

Yes. Smaller tiles cover less area individually, so more pieces are needed to cover the same space.

Can I use this for floors and walls?

Yes. This calculator works for floor tile, wall tile, backsplashes, showers, patios, and most other tile projects.