The standard approach is to calculate the volume of the wall and divide it by the volume of one brick (including its surrounding mortar).
Number of Bricks Calculator
Estimate the total bricks needed for your masonry wall.
Total Bricks:
0 Nos.
Incl. 5% Wastage:
0 Nos.
Assumes standard brick size: 450 x 230 x 150 mm
For full formula derivation – https://websiteforengineers.com/how-to-calculate-the-number-of-blocks-in-a-wall/
