CMU Block Calculator

Estimate concrete masonry units, mortar, and cost for walls and construction projects.

Block Size
ft
%
$
CMU Blocks Needed
0
includes 10% waste
0Wall Area (sq ft)
0Mortar (cu ft)
--Est. Material Cost
CMU Block Coverage Reference
Block SizeBlocks per sq ftSq ft per blockMortar per block
Standard 8x8x161.1250.8890.020 cu ft
Half Block 4x8x162.250.4440.015 cu ft
6-Inch 6x8x161.1250.8890.017 cu ft
12-Inch 12x8x161.1250.8890.026 cu ft
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