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Brick Calculator

Number of bricks for a wall, including mortar joints and waste.

Wall length

Wall height

Brick length

Brick height

Mortar joint thickness

Waste allowance

How it works

Each brick covers (length + joint) × (height + joint). Divide the wall area by that to get the count, then add the waste allowance. Subtract door and window openings from the wall area first.

FAQ

Is this calculator free?

Yes. No signup is needed and nothing you enter is stored.

Is the result exact?

Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.

Do my numbers leave my device?

No. The calculation runs in your browser.