Answer: Hi Taya, With parrots, there is no way to determine the age of an adult bird. With a few exceptions, most parrots will have their adult feathers and colors anywhere from 12 weeks to a year of age.

At what age is a parrotlet fully grown?

Answer: Hi Taya, With parrots, there is no way to determine the age of an adult bird. With a few exceptions, most parrots will have their adult feathers and colors anywhere from 12 weeks to a year of age.

How big do parrotlets grow?

Characteristics of Parrotlets

An adult parrotlet can reach the length between 4 and half up to just over 5 inches (approximately 28.5 cm), and a healthy bird will not weight much over an ounce (33 grams). They also have the shortest individual wingspan of 9 and a half inches.