🔨 Trades & Estimates · Free

Brick Calculator

Calculate how many bricks you need for any wall or project. Free brick and block calculator for builders and trades.

area calculatorconcrete calculatormasonry calculator
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Results

Wall area15.0 m²
Bricks needed (incl. 10% waste)991
Mortar bags (~25kg)36

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Create masonry estimates and quotes in Tregovia

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Frequently asked questions

How many bricks do I need per square metre?

Standard UK brick (215×102×65mm): ~60 bricks/sq m single skin. US standard brick (203×98×57mm): ~7 bricks/sq ft.

How much mortar do I need for brickwork?

Typically 1 bag of mortar per 25–30 bricks. Add 10% for waste. Calculate sand and cement separately if mixing your own.

How do I estimate a bricklaying job?

Calculate bricks needed plus mortar, add labour (typically 100–150 bricks/hour for experienced bricklayers). Create a detailed estimate in Tregovia.