Face Brick Calculator

Calculate face bricks, mortar and jointing.

The Face Brick Calculator is a free tool designed for construction professionals and enthusiasts. Calculate face bricks, mortar and jointing. Instantly get the required materials broken down by purchase units, with an option to add a wastage allowance so you never run short on site.
Inputs
Dimensions
Technical Parameters
Result
Result
How to Use This Calculator
  1. Measure the wall length and height in meters.
  2. Enter the wall thickness based on the brick or block type you'll use.
  3. Indicate brick/block dimensions if different from standard.
  4. Add wastage allowance (5–10 % for face brickwork, 3–5 % for blockwork).
  5. Click 'Calculate' to see units of material, mortar and cement bags.

Frequently Asked Questions

With a standard brick (24 × 11.5 cm) and a 1 cm joint, you get approx. 38–40 bricks per m² for a half-brick wall. For a full-brick wall, multiply by 2.
Subtract the area of each opening (width × height) from the total before entering it in the calculator. Standard door: 0.9 × 2.1 m = 1.89 m². Windows: as measured.
The most common ratio is 1:4 (cement:sand) for external walls and 1:5 for internal walls. This calculator gives you the cement and sand quantities directly.