All calculators

All free, no sign-up, and running entirely inside your browser: nothing you type leaves your computer.

What you will be charged

Dimensional weightBillable weight for parcels, road groupage, air and sea — including the loading metre for non-stackable freight.Freight classDensity to NMFC class on the 13-sub scale in force since July 2025, and how far you are from the next break.

What fits, and how it goes in

Pallets per containerGMA or Euro pallets into a 20ft, 40ft, high cube or European trailer, with double stacking and payload.Mixed loadSeveral different items in one container or trailer, with a stowage plan and a door-height check.Pallet loadingCartons, tubes and drums per pallet, with the pattern drawn and all four pallet sizes compared.

And whether it is legal

Axle weightsDrag the load along the trailer and see each axle live. Warns when an axle is over, even when the total weight is fine.