Net masonry volume

Net masonry volume with explicit inputs, units and reproducible calculations.

Inputs

• Wall length (mm)
• Wall height (mm)
• Wall thickness (mm)
• Total opening area (m²)

Assumptions and limitations

Openings must be nonoverlapping within the wall. No lintel/beam deductions beyond the supplied area, wastage or mortar mix.

Source

Calculation source

Interactive calculators require JavaScript and the calculation service.