Free Tool

Brick & Block Calculator

Work out bricks, blocks, mortar, sand and cement for any wall, using standard UK coverage rates.

Wall construction

Wall length (m)

Wall height (m)

Openings: doors/windows (m²)

Waste allowance: 5%

Net wall area

14.4m²

Bricks

908

Mortar & materials

Mortar volume0.39 m³

Building sand0.6 t (1 bulk bags)

Cement, 25kg bags (1:4 mix)7

Based on standard UK rates: 60 bricks/m² per skin, 10 blocks/m². Allow extra for DPC, ties and cuts. Need wall construction drawings? Request a free quote.