04Planned
Rolls & material
Core size
Compare common core IDs, wall thicknesses, and circumference values.
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Model directory
Search by collection, topic, job, or measurement. Each public model includes its method, assumptions, examples, and shareable inputs.
4 models
01
Rolls & material
Roll diameter
Estimate finished outside diameter from web length, caliper, and core size.
4 min guideOpen
02
Rolls & material
Roll weight
Estimate net material weight from web length, width, and basis weight.
3 min guideOpen
03
Rolls & material
Material usage
Convert piece size and quantity into total area and material weight.
3 min guideOpen