Brick Slip Flat and Corner Pack calculator.
Remove corner leg coverage from flat-slip demand and order corner units separately using each product pack.
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.
Remove corner leg coverage from flat-slip demand and order corner units separately using each product pack. Flat area = facade − openings − Σ(corner height × two face legs); corner units retain ceil(height / corner course pitch) per corner.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Total measured facade area including corner legs
- 10 m²
- Measured openings
- 0 m²
- Specified first corner face width
- 200 mm
- Specified second corner face width
- 100 mm
- Chosen corner unit height
- 100 mm
- Specified joint width
- 0 mm
- Flat slip width
- 200 mm
- Flat slip height
- 100 mm
- Flat slips per pack
- 50
- Corner units per pack
- 10
- Your additional material allowance
- 0 %
- Measured corner height
- 2 m
- Identical corners
- 1
Separate flat and corner packs: 12 packs
Facade area includes both corner legs. Corner face strips are removed from flat demand once; corner counts retain separate vertical rounding. This does not select a facade assembly or assess adhesion.
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 product dimensions, coverage, density, allowances and joining rules must come from your supplied plan or selected product. No building-code values are inserted.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-05. Calculation and review policy.