Masonry Special Unit Schedule calculator.
Separate supplied special-unit positions from ordinary face units and round different purchase packs independently.
Your inputs
Use measurements from your plan and properties from your chosen product. Any prefilled values are illustrative.
A clear estimate starts here.
Enter your dimensions and product details to see the quantity and purchase breakdown.
Formula and assumptions
How this calculation works.
All positions must come from an existing layout. This does not choose lintels, supports, bond, reinforcement or unit strength.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Total unit positions
- 100
- Ordinary units per pack
- 20
- Specified positions
- 15
- Units per pack
- 5
- Specified positions
- 5
- Units per pack
- 5
Ordinary unit packs: 4 packs
Before you purchase
Use dimensions from your plan and properties from your chosen product. Any design spacing, section or fixing pattern must already be specified.
All positions must come from an existing layout. This does not choose lintels, supports, bond, reinforcement or unit strength.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.