How Big Can A Ferret Get? – 2022 Best Pet Care Guide

How Big Can A Ferret Get? – 2022 Best Pet Care Guide

Ferrets are a fun and energetic pets. These adorable creatures belong to the Mustelidae family that includes badgers, weasels pine martens and otters. Domesticated ferrets possess several differences to wild ferrets.

However, the most common feature is their growth pattern.

Ferrets are commonly referred to as “jokers of the animal kingdom.” Male ferrets are known as “Hobs,” and females are “Jills,” somewhat fitting names for the creatures of laughter and fun. They’re sexually diverse, because males are significantly larger than females as they are adults.

Female and male ferrets have identical in size when they are first born, however. While they are initially able to fit inside one hand increase quickly within one month in their life. They slow down only when they reach two months old.

Facts About Ferrets

Ferrets can be incredibly playful and smart creatures. This is a risky combination for an animal that is a household pet. You must be ready for the tricks ferrets are trained to pull and “ferret-proof” your home to keep your home safe from disaster.

A ferret’s scientific term is very precise: Mustela putorius furo. It basically translates to “smelly weasel thief.” They’re not named that way to get laughter and fun however, they are almost an indication to those who are planning to adopt one. Prepare yourself for lots of fun and plenty of fun.

The benefit is that ferrets can sleep for as long as 20 hours in a day and, when they do sleep, they tend to sleep long and hard.

Ferrets aren’t rodents, as most people believe. This means that while hamsters look adorable as well as clean, ferrets also have an unpleasant smell regardless of how fresh they may be.

Maybe you’re ready to have a ferret, or already have one and are looking to monitor the progress of your ferret. There are graphs that can aid you in tracking your health’s progress and the changes that can be expected when they get older and what a healthy and balanced diet will look like when your ferret grows older.

How big can a ferret get?

Because ferrets are dimorphic animals, their growth rates are based on their sexuality. Females and males are about the same size as newborns however males are larger during the first two months, and grow faster later on.

You’ll likely see the difference in male’s growth rate and the rate of females who are about 3 weeks old.

About 3 weeks old at which point a female ferret’s growth rate is likely to slow down in comparison to male ferrets. Instead of double their weight over the week before the growth rate is only around 25% each week. As they get older the rate of growth slows increasing in speed.

The majority of female and male ferrets have the same height. Males are generally taller, however, and this is where the bulk of their weight gain is derived from when as compared to females.

The table below shows the chart of a Male ferret size and growth;

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When Does a Ferret Stop Growing?

At around 4 months ferrets cease to grow and grow to their full size. Males who are fully grown are expected to have a weight of about 2-2.5 pounds. Females usually have a weight of about 1-1.5 pounds. It’s only at four months of age that they are sexually mature and begin to reproduce.

Prepare for this phase of their lives, and make sure you get them checked to prevent them from having to breed. Female ferrets may die when they’re in the heat for too long. getting a vet visit or breeding facility is the only options to get off the heat.

Males are more violent when they wish to breed, whether with females, males or even with humans.

The ferret is a fast-growing animal and, at about 3 years old it will be the middle of their lives. They can remain alive for as long as 7 years.

If you don’t plan to raise your ferrets, think about having your pet spayed or neutered pet as an essential aspect of their treatment. Numerous vets strongly recommend it, particularly because it has been proven to increase their lives.

Spaying greatly benefits females as they are more susceptible to developing anemia due to aplastic if they are in a state of heat.

Ferrets that are 3 months or older is able to be surgically neutered. Jills ought to get spayed as soon as they can to ensure they do not go into their first year of extreme heat.

As ferrets are generally mature by the time it is three months of age and neutering them before this age is not a threat to the growth being slowed.

There is a possibility that they suffer from adrenal gland diseases or hyperadrenocorticism However, this could happen at any time and is one of the smallest risks of having a neuter, whereas there are many benefits.

Ideal Ferret Diet for Optimal Growth

Another reason ferrets are different from the crowd of domestic pets is the way they eat since ferrets are carnivores.

Raw meat is typically the ideal choice for ferrets. It is also possible to give them kitten food as it is a lot more protein as compared to cat foods. It is recommended to feed them meat that is raw in addition to a diet consisting of dried food, to provide them with the variety they need.


Each animal is unique however there are guidelines for growth. Remember that even if your ferret isn’t expanding at a particular pace, does not mean that they are unfit. If you’re worried that something might be going on with your ferret make sure to consult a vet experienced in dealing with animals of small size.



In the end feeding your ferrets an healthy, balanced nutrition and having them neutered when they are approximately 3 months of age allows them to live a long, healthy and balanced life.

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