Brick Calculator

Estimate how many bricks you need for a wall, including a waste allowance.

Wall length (ft)

Wall height (ft)

Bricks per sq ft (with mortar)

Waste allowance (%)

Bricks needed

1,215

Last updated: 2026-08-30

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FAQ

How many bricks per square foot?

A standard modular brick with mortar joints covers about 6.9 bricks per square foot for a single-layer wall.

Why add a waste allowance?

Cuts at corners and openings, breakage, and color matching across batches typically add 5–10% extra material.

Does wall thickness matter?

Yes — this estimate is for a single-wythe (one-brick-thick) wall; double the count for a two-brick-thick wall.

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