The Boeing 757-200 freighters can carry 15 ULDs on the cargo main deck.  Additionally freight can be carried in the below compartments.

Uplift capacity range is from 32 tons to 36 tons. depending on aircraft version, flight route and the nature of cargo.

total dimensions of upper cargo hold 186.6 m3

Luggage hold measures 51.8 m3.

Each ULD measures 2.24 m x 3.18 m.

Maximum height of central pallet 1,95 m.

Maximum height of other pallets 1.65 m.