Right-sizing

Choosing or making the smallest box that protects the product, to cut board, void fill and dimensional weight.

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Related terms

Dimensional weight
A billing weight that carriers compute from package size: length × width × height divided by a divisor.
Void fill
Loose material that fills empty space in a box so the product cannot move.
Cushioning allowance
The space added around a product inside the box for protective material.
Billable weight
The weight a carrier actually charges for: the greater of the rounded actual weight and the dimensional weight.

Definitions written by Packgent, last reviewed 2026-10-27. All terms.