Carpet Seam Tape calculator.
Calculate the total joins between parallel carpet strips from an already selected strip layout.
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.
Does not choose seam positions, nap direction, room cuts or adhesive specification. Perimeter tape is excluded.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Seam run length
- 5 m
- Parallel installed strips
- 3
- Tape roll length
- 8 m
- Tape allowance
- 10 %
Seam tape rolls: 2 rolls
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 seam positions, nap direction, room cuts or adhesive specification. Perimeter tape is excluded.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.