Inside the Warehouse · ops:parcelNorth America
DIM Weight: Is the UPS/FedEx Divisor Still 139? How One Extra Inch Changes Your Shipping Cost
Dimensional weight is biting harder. The UPS/FedEx divisor is still 139, but since August 2025 both carriers round every fractional inch UP — quietly adding 2-5 lbs of billable weight to the same box. Ah K breaks down the formula with three real examples, shares a box-downsizing win, and 4 pitfalls to avoid.
2026-10-14