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Brick Quantity Estimator

Bricks, cement and sand for a wall - with door, window and ventilator deductions.

Enter details

How to use

  1. Fill in: Wall length (m), Wall height (m), Wall thickness, Brick type, Doors (count), Door width (m), Door height (m), Windows (count), Window width (m), Window height (m), Ventilators (count), Ventilator width (m) and Ventilator height (m). Fields with defaults or marked optional can stay as shown.
  2. Tap Estimate Bricks.
  3. Read the result - you can print or save it as PDF.

Worked example

With Wall length = 10, Wall height = 3, Wall thickness = 0.23, Brick type = Modular 190x90x90 mm, Doors = 0, Door width = 1, Door height = 2.1, Windows = 0, Window width = 1.2, Window height = 1.2, Ventilators = 0, Ventilator width = 0.6, Ventilator height = 0.45:

BRICKS REQUIRED (INCL. 5% WASTAGE)3,623 bricks
  • Gross wall area: 30 m²
Assumes 230 mm wall and 25% mortar volume. Enter doors, windows or vents below to deduct their volume.