Concrete Block Calculator Concrete Block Calculator Wall Length (ft): Wall Height (ft): Block Size: 16 in × 8 in (Standard) 16 in × 6 in 16 in × 4 in 12 in × 8 in 8 in × 8 in Calculate Blocks Contact Us today +1 (281) 598-4114 plans@concreteestimating.us Upload Plans