Tools
Free calculators for the everyday arithmetic of shipping: volume, chargeable weight, container loads, container numbers, units, Incoterms and ports. Each shows its method and sources.
CBM calculator
Cubic meters and cubic feet for any number of cartons or pallets.
Chargeable weight calculator
Air volumetric weight and the ocean LCL weight-or-measure, side by side.
Container load calculator
How many identical cartons fit in a 20', 40' or 40' high cube, by space and by weight.
Container number checker
Check an ISO 6346 container number and its check digit.
Freight unit converter
Length, weight and volume, with the exact legal definitions.
Incoterms 2020 selector
Answer four questions to find the Incoterms rule that matches your deal.
Nearest port finder
The seaports closest to any town, or to where you are, with distances.