About this calculator

Waste allowance rule: straight-lay 10 %, diagonal or herringbone 15 %, large-format (>600 mm) 15 %, small/mosaic 5 %. Round up to full boxes/packs — you can’t buy half a box, and dye-lot matching a top-up months later is unreliable.

Frequently asked questions

What does the Tile & Flooring Waste Calculator do?

Boxes of tiles or packs of flooring required, including a breakage/cut-waste buffer. Waste allowance rule: straight-lay 10 %, diagonal or herringbone 15 %, large-format (>600 mm) 15 %, small/mosaic 5 %. Round up to full boxes/packs — you can’t buy half a box, and dye-lot matching a top-up months later is unreliable.

Is the Tile & Flooring Waste Calculator free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Tile & Flooring Waste Calculator?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified flooring & tiling professional before committing to a purchase or a job.

What inputs does the Tile & Flooring Waste Calculator need?

Enter values for: Floor area (m²), Coverage per box/pack (m²), Price per box/pack (€), Waste %. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Tile & Flooring Waste Calculator on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.