Supplied Shelf Pin Grid and Purchase Pack calculator.
Count rows in a supplied pin-hole grid while ordering pins only for the shelves you already specified.
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.
Grid rows = floor((available height − top margin − bottom margin)/supplied pitch) + 1; installed pins = supplied shelves × pins per shelf × cabinet count. Does not choose hole pitch, shelf capacity, pin suitability or a support arrangement.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Measured available grid height
- 0.8 m
- Supplied top margin
- 0.1 m
- Supplied bottom margin
- 0.1 m
- Supplied hole row pitch
- 50 mm
- Supplied drilled stiles per cabinet
- 4
- Supplied installed shelves per cabinet
- 3
- Pins already specified per shelf
- 4
- Identical cabinets
- 1
- Matching pins per pack
- 10
Matching shelf pin packs: 2 packs
Unused adjustment holes do not automatically require installed pins. No load or fit approval is implied.
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.
Does not choose hole pitch, shelf capacity, pin suitability or a support arrangement.
All dimensions, properties and application patterns are user-supplied. No building-code default is inserted.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-06. Calculation and review policy.