When Do Cats Stop Growing And Reach Their Full Maturity?

One of our most popular questions is “When do cats stop growing?” In a matter of time, a kitten can shoot to near-adult size, it might seem like it was just yesterday when you could put your beloved kitten in your palm. To understand when can kittens stop growing, and when kittens reach their full maturity, it is important to know about a cat’s developmental stages.

How big a cat gets varies on what breed they are, how much care they get, their climate, and the such. Speaking of diet, this aspect must be considered when speaking of cats reaching their full size. So, let’s explore when a cat hits its maximum growth.

Note: This site contains affiliate links. You can see the full disclosure by clicking here.

The 5 Cat Growth Stages

Cats Stop Growing

0-2 months: It is the most critical stage of the kitten ‘s life and therefore should be experienced with the mom cat.

2-3 months: This is really the phase when most kittens are taken and divided from their mom. This marks their shift from liquid to solid food. This maybe your cat’s most emotional period, and it’s recommended that you pay much attention. They typically hit 2-4 pounds in this phase.

3-6 months: It is indeed the cat’s “adolescent” stage of puberty. This same cat may experience confusion or be more aggressive, but it’s part of life. But many vets recommend neutering the cat around the 6-month threshold or earlier.

6-12 months: One would call this the adolescent / young adult. The cat usually reaches its full size during this time. It depends on cat type, but cat should weigh 8-15 pounds.

1-2 years: At 18 months, most cats hit their maximum size, when most kittens stop developing. Some cats may still grow after this stage but at a much slower speed. On average, at 16 weeks old, a cat’s maximum adult weight will be twice the cat’s weight.

A kitten is normally regarded as an adult cat whenever it reaches 1 year of age, but at this point, your cat may not be fully grown. Kittens usually attain a length and weight near their full-grown size by age 9-12.

Just after the 1-year mark, most cats tend to develop much slower up to nearly 18 months of age. Larger breeds, like Maine coon cats, usually take longer to grow to full size. Such cats may not be fully developed until they reach 2-4 years.

How Long Do Cats Live?

When it comes to “How long do cats live?” “All our work strongly shows that indoor cats live about three times as long as stray cats. How long are cats living indoor cats? Cats that live indoors are usually vaccinated, sterilized and protected from external stresses, risks and hazards.  They are fed regularly with easy access to fresh, clean water.

They need more time, more opportunities, and must be motivated to get enough exercise to prevent obesity. Luckily, diligent pet owners have all that. -The number of sites we visited varied widely from 14-20 years. Based on numbers chronicled, an indoor cat’s average lifespan is 16,875 years.

When Do Tabby Cats Stop Growing?

A cat’s diet, exercise, and genetic predispositions play a significant role in its overall lifespan and health. Hair colour and markings like tabby stripes do not influence how long a cat lives. If your tabby cat remains healthy and resides indoors, you should hope to experience her company for 12-18 years, perhaps longer.

When Do Domestic Shorthair Cats Stop Growing?

The American Shorthair is not normally considered fully developed and grown until it reaches the true strong athletic ratio of its breed 3-4 years old. Men are generally larger than females, and men have definite jowls.

When Do Siamese Cats Stop Growing?

Siamese cats look one of the most unique, and so most people will recognize them instantly. A Siamese is not considered completely grown until two years of age, and their colouring continues to evolve during their lives.

When Do Bengal Cats Stop Growing?

Bengal Cats generally stop growing at about one to two years of age, and then you can think your cat’s finished growing when it’s two years old. Bengal Cats often tend to also be slow growers as they evolve into a medium-sized cat.

Why Is My Cat So Small?

There are some good reasons for the small size of a cat, and one is breed.

Much like the Maine Coons that are widely known, some breeds are known to be small.

Cats, like humans, vary in size. A naturally small cat can be safe. Sometimes they were runts, a litter ‘s smallest cat that didn’t compete well for food, so it didn’t grow much or but sometimes it’s natural lottery luck, so they’re small for the same purpose people are tiny. The Cat Breeds Encyclopedia describes a small breed as one where adults typically measure less than ten pounds.

Is The Size Of A Cat Affected By Gender?

Sexual maturation in cats, basically feline puberty, takes a couple of months from start to finish. The process usually begins at the age of 6 and 9 months. Although pregnancy is feasible once your female kitten physically matures, it can be tough on her growing body.

Male kittens who have reached this age can keep their own father kittens away from the female cats or kittens to try to prevent this possibility. If you intend to spay or neuter your cat, discuss with your vet about when to do the procedure. Many vets recommend spaying or neutral kittens before full sexual maturity. Neutering your male cats before the age of 6 months may prevent spraying behaviour.

Leave a Comment