Roll OD Calculator
Calculate the outside diameter and weight of a film roll. Drag to rotate the 3D model.
↓ Jump to CalculatorHow to use it
- Enter the footage on the roll.
- Enter the roll width in inches (used for the weight).
- Enter the core outside diameter in inches.
- Enter the thickness of one wrap in mil. The OD, weight and 3D roll update as you type.
Example
A 24″ wide roll of 1.5 mil film, 5,000 ft long on a 3.5″ core: about 11.3″ OD and 72 lb of film.
Good to know
- For lay-flat tubing, enter double the gauge: each wrap is two layers.
- Check the OD against the maximum roll size your unwind stand or bagger accepts.
- Need rolls to fit a pallet or a truck? Try the free Pallet Optimizer.
Need help with a spec? Our team can check the numbers with you.
Specifications
Roll Outside Diameter
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Estimated Roll Weight
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Click and drag to orbit • Scroll to zoom • Updates live