The American alligator reached an average weight and length respectively 363 kg and 4 m. According Evargleyd Park, the largest alligator in Florida described was long about 5,3 m, and the largest in the world is considered specimen caught in Louisiana, long 5,8 m. Small proportion of these specimens are measuring weight, but usually their mass is about tone.
The Chinese alligator is considerably smaller in length rarely exceeding 2 m.