Shipping Calculation Guides
Learn how shipment dimensions and weight are converted into the measurements used in freight planning. These guides explain CBM, dimensional weight, pallet capacity and other common shipping calculations.
Browse shipping guides
5 practical guides covering CBM, dimensional weight, freight density, pallet planning and freight measurement.
CBM Explained: How to Calculate Cubic Meters for Shipping
Learn what CBM means in shipping, how to calculate cubic meters from package dimensions, and how to total multiple cartons.
ShippingDimensional Weight Explained: How Volumetric Weight Works
Learn what dimensional weight is, how package dimensions affect chargeable weight, and why carrier-specific divisors matter.
ShippingHow Many Boxes Fit on a Pallet?
Learn how to estimate boxes per pallet using pallet dimensions, carton dimensions, orientation and number of layers.
ShippingCBM vs Dimensional Weight: What's the Difference?
Compare CBM and dimensional weight, understand what each measurement represents, and learn when each is used in shipping calculations.
ShippingFreight Class Explained: Density, NMFC and the 2026 Classification System
Understand freight class, the current 13-sub NMFC density scale, how freight density is calculated, and why density alone does not determine every shipment's classification.
When you are ready to calculate a result, visit our Shipping & Freight Calculators for interactive tools related to these guides.