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Free · Quantity & Material

Quantity & material calculators.

Work out exactly how much you need, tiles, paint, flooring, lighting and area, so you buy right and waste less. Instant and free.

Browse calculators How to measure right
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Why these help

Buy the right quantity the first time.

Fewer trips to the shop, less waste, and no running short mid-project. Every calculator builds in a sensible wastage buffer you can adjust.

Fewer trips

Order once with confidence instead of topping up box by box. Get the count right before the first delivery.

Less waste

A sensible wastage buffer covers cuts and breakage without leaving you with crates of leftover material you paid for.

No short supply

Running out of one dye-lot mid-job means mismatched batches and delays. Plan the full quantity up front.

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How to measure right

Measure once, order with a clear head.

A few habits make every estimate sharper. Get these three right and the numbers fall into place.

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Measure the area

Length times width gives floor area; for walls, multiply each wall's width by its height and add them up. Measure in feet or metres, and keep your units consistent throughout.

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Add a wastage buffer

Cuts, breakage and pattern matching mean you need a little more than the bare area. A 5–10% buffer is normal for tiles and flooring; trickier layouts need more.

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Deduct doors & windows

For paint and wall tiling, subtract the area of large doors and windows so you are not paying for surfaces you will never cover. Leave small openings in for safety.

Estimates are for planning. Your final quantities are confirmed at a site measurement before anything is ordered.

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05 / From quantity to locked quote

Planning a full project? Skip the guesswork.

Get a free consultation and a locked, itemised quote with verified materials. The price you sign is final, with no overruns.

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Good to know

Questions, answered.

Are these calculators free?
Yes, they are instant and free to use. Saving a result for later needs a quick sign-in, but you can calculate as much as you like without one.
Do they include wastage?
Yes. Each calculator adds a sensible wastage buffer for cuts and breakage, and you can adjust it up or down to match your layout.
How accurate are they?
They are accurate for planning and budgeting. Your final quantities are confirmed at a site measurement before any material is ordered.
Can you supply the materials?
Yes. Turn any estimate into a real project with verified materials and a locked, itemised quote you can trust.
measure twice, buy once

Plan it right, then make it real.

Run the numbers for free, then turn your plan into a home with a locked quote and verified materials.

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