Pattern allowance, boxes, adhesive and cost

Tile Pattern Waste Calculator

Estimate tile order area, full boxes, adhesive bags, purchased coverage, leftover allowance and material cost for straight, diagonal or patterned layouts.

Imperial and metric Rounded purchase quantities Cost estimate

Default project preview

23 boxes

Order area

345 ft²

Purchased coverage

345 ft²

Adhesive bags

7

Coverage above room area

45 ft²

Calculator

Build the material order

Your order will appear here

Enter the project details and calculate a rounded material estimate.

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Methodology

Transparent calculation

BuildMeter converts every input to a consistent internal unit, applies the selected allowance, and rounds products up to whole purchasable units.

Order area = installation area × (1 + base waste + pattern waste). Boxes and adhesive bags are rounded up from their entered coverage rates.

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FAQ

Tile Pattern Waste Calculator questions

Why do diagonal patterns use more tile?+

Diagonal layouts create more perimeter cuts and offcuts than a straight grid.

Should spare replacement tiles be included?+

Yes. Increase the base waste when matching the same shade or production lot later may be difficult.

Does this calculate grout?+

No. Grout use depends on tile dimensions, thickness and joint width.