Discounted Packaging | Custom Packaging & Printed Boxes USA / Connected packaging
Roll label length and diameter calculator
Roll length and outer diameter for a label quantity.
How it works
Length = labels ÷ across × (label + gap). Outer diameter = √(core² + 4 × length × thickness ÷ π).
Tip
Check your applicator’s core and maximum roll size.
Questions
Common cores?
25 mm (1 in), 38 mm (1.5 in) and 76 mm (3 in).
Unwind direction?
Tell the printer which way the labels must come off the roll.
Planning estimate only. Confirm sizes, strength and costs with samples and your written quote.
PLAN YOUR PACKAGING
From a better brief to a tailored quote.
Check sizing, compare materials and share your requirements. Final specifications and pricing are confirmed by the team.
Request a packaging quoteSelected delivery market: United States
Planning delivery to one of these American destinations?
New York, Los Angeles, Chicago, Houston, Miami
Add the delivery city and ZIP code to your brief. Freight, duties and delivery availability are confirmed in the quote.
