Discounted Packaging | Custom Packaging & Printed Boxes USA / Connected packaging
Box stacking load calculator
Load on the bottom box of a stack and the strength it needs.
How it works
Bottom load = box weight × (boxes high − 1). Required compression = load × safety factor.
Tip
A safety factor of 4–5 is typical for warehouse storage; humid or long storage needs more.
Questions
What is BCT?
Box compression test: the load an empty box takes before it collapses.
Next step?
Use the required ECT calculator to choose board.
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.