The length of an adult pure brown chinchilla is generally between 20-30, and the weight is generally between 450-550 grams; generally speaking, a newly born pure brown chinchilla weighs about 47 grams and grows to 4 weeks. The weight of pure brown chinchillas should be about 125 grams; 1 and a half month pure brown chinchillas should generally weigh about 176 grams;By 3 months, the weight of pure brown chinchillas should reach about 298 grams.

After that, a 4-month-old pure brown chinchilla The weight is generally about 338 grams, and the weight of a 6-month-old pure brown chinchilla should be about 408 grams; -About 550 grams. Pure brown chinchillas become adults in 8 months. Generally speaking, the size of pure brown chinchillas is similar to that of small rabbits. Generally, adult pure brown chinchillas are between 450 and 550 grams!