To calculate the spool size for a known length of material

Enter the width, length and thickness of your web, the width of your spool, and the outer diameter of the core. The calculator will then display the volume (in cubic inches) of material, the core volume, and the outer diameter of the spool.

Spool Dimension Diagram

Input Values
Strand Width
Web Thickness
Web Length
Package Width
Core Outside Diameter
Air Space Fraction 0.0-1.0 where (0.0 = No Trapped Air)

Calculated Results
Material Volume
Core Volume
Package Outside Diameter