How to figure out Volume
Every package has three Dimensions. To figure out the cubic footage for a particular item, multiply the length x width x height (in inches) then divide by 1728. This will tell you your cubic footage volume.
“DIM” (Dimensional) weight: Multiply the three dimensions (H x W x D in inches) then divide the resulting number by 166.
See below for a graphic representation of how this calculation works:
