Oct 1, 2026
Billable Weight Explained: How Carriers Decide What You Pay
Learn how actual weight and dimensional weight combine into billable weight, with a practical parcel example and optimization workflow.
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Packaging, Shipping & Freight Guides
Practical explanations, formulas and planning guidance for the same shipping and logistics problems covered by our calculators.
Oct 1, 2026
USPS Dimensional Weight in 2026: The 139 Divisor and Ground Advantage
What changed in USPS dimensional-weight pricing in 2026 and how shippers should model Ground Advantage and other package services.
Read guideOct 1, 2026
FedEx vs UPS Dimensional Weight: 2026 Rules and Divisors
Compare FedEx and UPS dimensional-weight formulas, current common divisors, rounding and the packaging choices that affect billable weight.
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How to Reduce Dimensional Weight and Lower Shipping Costs
A practical guide to reducing dimensional weight through right-sized packaging, better carton selection and billable-weight analysis.
Read guideSep 30, 2026
Pallet Utilization: How Carton Size Changes Your Load
See how carton dimensions, orientation and stack height affect cartons per pallet and basic pallet utilization.
Read guideSep 30, 2026
How to Calculate CBM for Boxes, Pallets and Freight
Learn how to calculate cubic meters (CBM) for cartons, pallets and multi-piece freight, with formulas and worked examples.
Read guideSep 30, 2026
Dimensional Weight vs Actual Weight: What Shippers Pay For
Understand the difference between actual and dimensional weight, how common DIM divisors work, and why the higher applicable weight can affect parcel shipping charges.
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