Brick Calculator

Estimates the number of bricks needed for a wall.

Lilu Baba's Brick Calculator estimates how many bricks you'll need for a wall, accounting for standard mortar joint thickness.

Wall Length (m)

Wall Height (m)

Brick Length (cm)

Brick Height (cm)

Enter the wall's length and height.
Enter your brick's length and height (standard size is pre-filled).
Estimated bricks needed update instantly, including a 1cm mortar joint allowance.

Estimated Bricks Needed —

FAQ

Brick Calculator — frequently asked questions

Yes — a standard 1cm mortar joint is added to each brick dimension in the calculation.

Yes — most contractors add 5-10% extra for breakage and cutting waste, which this estimate doesn't automatically include.