Cushion Zipper Continuous Stock Roll calculator.
Order continuous zipper stock from supplied cushion openings and end extras without joining shorter remnants.
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.
Continuous zipper cut = supplied opening length + supplied total end extra; cuts must fit selected stock rolls. Does not choose zipper construction, sliders, stops or product compatibility.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Selected stock length
- 2 m
- Your extra length reserved per cut
- 0 m
- Supplied total end extension per opening
- 0.2 m
- Specified zipper opening length
- 0.8 m
- Identical openings
- 3
Continuous zipper stock rolls: 2 rolls
Continuous cuts use decreasing-length first-fit packing. This is a feasible count, not a guarantee of the minimum. Any per-cut extra is explicitly reserved by you. Sliders and end stops are separate items.
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 zipper construction, sliders, stops or product compatibility.
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.