How to calculate passengers luggage?
Depends on which route you fly on. There are two systems either by weight or by piece.
International flights.
Each piece of luggage cannot exceed 70 pounds (32 kilos).
Measurements: One must not exceed 62" (1.58 meters) and the other 55" (1.40 meters) in linear dimensions, (length, with, and depth).
Plus one (1) carry-on bag that does not exceed 22 pounds (10 kilos) and 45" ( 1.15 meters) in linear dimensions.