# Pallet Dimensions > Neutral reference for pallet sizes, 2025 NMFC density-based freight classes, trailer and container dimensions, and load calculators. Every figure lists its source and the date it was checked. ## Reference pages - [Pallet dimensions](https://palletdimensions.com/pallet-dimensions/): US pallet sizes, 48 × 40 heights, ISO 6780 sizes - [Euro pallet dimensions](https://palletdimensions.com/pallet-dimensions/euro-pallet/): EPAL 1 to 7, CP pallets, loads - [Pallet weight](https://palletdimensions.com/pallet-weight/): empty weight by material, load capacity - [Freight class chart](https://palletdimensions.com/freight-class/): the 18 NMFC classes and the 13-sub density scale effective July 19, 2025 - [Freight class calculator](https://palletdimensions.com/freight-class/calculator/): density to class - [Freight class 55](https://palletdimensions.com/freight-class/class-55/), [70](https://palletdimensions.com/freight-class/class-70/), [85](https://palletdimensions.com/freight-class/class-85/) - [Pallets per trailer](https://palletdimensions.com/pallets-per-trailer/): counts and calculator - [Trailer dimensions](https://palletdimensions.com/trailer-dimensions/): dry vans, reefers, flatbeds, step decks, federal limits - [Container dimensions](https://palletdimensions.com/container-dimensions/): 20 ft, 40 ft, high cube, reefer - [LTL](https://palletdimensions.com/ltl/): size range, rate factors, accessorials ## Data - [All datasets](https://palletdimensions.com/data/): CSV and JSON for every table, CC BY 4.0 - [Methodology](https://palletdimensions.com/methodology/): source rules and check dates