what are the dimensions of a standard building brick?
The most common brick size is modular: 2 1/4 x 4 x 8. Other standard sizes include (height x depth x length). Engineer Modular: 3 1/5 x 4 x 8. Roman: 2 x 4 x 12. Norman: 2 2/3 x 4 x 12. Please note that all of the above sizes are 4 deep.