LIVE GEOMETRY · CONCRETE
Concrete block quantities
Blocks by wall area, courses and openings.
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Concrete block quantities
Calculates block count by modular wall area, including openings and waste.
Formula-checkedGuarded inputs · live redraw · print-safe sheet
Member / cut geometryMeasured dimensionDatum / centre3D context · 2D dimensions govern
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Calculated dimensions
All values update from the same geometry used to render the drawing.
Order quantity163 blocks
Net blocks155
Gross wall area14.4 m²
Net wall area12.4 m²
Courses12
Allowance8 blocks