Brick Slips Calculator

Estimate brick slips and mortar coverage for walling projects using a standard wall-area approach.

Brick slips needed for a 2.5m by 1.2m wall

For a wall measuring 2.5 metres by 1.2 metres, this estimator gives an approximate brick slips quantity of 199 bricks using the default coverage and wastage assumptions shown below.

Net wall area3.00 m²
Bricks needed180 bricks
Including wastage199 bricks
Approx mortar volume0.06 m³

Wall length (m)

Wall height (m)

Openings total area (m²)

Bricks per m²

Wastage (%)

Results - Brick Slips Calculator

Net wall area3.00 m²
Bricks needed180 bricks
Including wastage199 bricks
Approx mortar volume0.06 m³

Brick and block estimate notes

This variation uses the same wall-area approach as the main brick calculator so it can be positioned for alternate search terms without changing the maths.