Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

When Can Kittens Leave Their Mom? Vet-Verified Facts & FAQ

Asian leopard kitten on the wooden table

Kittens are born helpless and blind—dependent on mom to get them through life. After the first several weeks, mom and onlookers alike will be shocked at how quickly they grow and become independent entities apart from their caretaker.

If you have a litter of kittens or you’re wondering how to care for an abandoned litter, this article has valuable information for you. Generally, cats are dependent on their mother for at least 8 weeks and should be fully independent by 14 weeks. We will go over how the average kitten matures, special health considerations, and how you can help kittens in need.

divider 1 paws

Kitten Growth Process

Before you get to the goods, you might want to brush up on the early development of a kitten. What is it like for them between womb and adulthood? Let’s start at the top.

Gestation

Cats can go into heat at roughly 4-6 months of age. Afterward, they can become pregnant and will quickly do so if given any opportunity. Once they successfully mate, you can expect a litter of kittens in about 65 days.

During this time, the mother should swell in the abdomen and her nipples might protrude and become much more noticeable. If you realize your cat might be pregnant, you might be reading this to know how soon you can rehome the kittens.

Just be patient. Trust us! We have solutions for you below.

male hand touching the pregnant bacl and white cat's belly
Image Credit by: AYDO8, Shutterstock

Dental Development

Like us, kitties get a set of deciduous or kitten teeth before the permanent teeth come through. Kittens get 26 deciduous teeth which they need to be able to eat food rather than milk or mush. The incisors are small teeth at the front which erupt around 2-4 weeks of age. Deciduous premolars are used for chewing and come through around 5-6 weeks of age. Kittens will get a full set of 30 permanent teeth by 7 months of age.

Weaning Stages

Once a kitten is born, they depend on their mother’s milk solely for the first several weeks. However, when they reach approximately 3 to 4 weeks of age, many owners start mixing a milk supplement with solids to deliver their first food in the form of a liquid or paste. They will go between this and their mother’s milk for a few weeks.

Eating Solids

Once the kitten starts to eat solids, they won’t slow down! They will take pleasure in chowing down each time the dish hits the ground. You might notice that the kittens start to fight over the food; some of the more dominant kittens might start getting quite frisky and being a little stingy. As they get older the food can gradually become less liquid and have a bit more consistency about it. By around 6 weeks the kittens can be offered some dry kibble.

If you need guidance on choosing the best food for your kitten, we suggest you speak to a vet.

Need veterinary advice but can't get to the clinic? Catster recommends PangoVet, our online veterinary service. Talk to a vet online and get the answers and advice you need for your cat without having to leave your living room — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

Socializing

The socialization period occurs from 3-9 weeks in kittens. Socialization is imperative to each kitten’s development. They will have some much-needed time spent with mom, brothers, and sisters to ensure that they know how to behave. Socialization teaches kittens how to play properly and get along with others. So, it is a very crucial stage of development.

Kittens should also be exposed to people, kids, grooming, and gentle handling during this period to ensure they are prepared for life as pets. They should so be exposed to different kinds of foods, places, car rides, and everything they will need to be familiar with in their lives.

Socializing cats has some important behavioral benefits; it reduces fear and increases their bond with their owners.

Self-Sustaining

Eventually, you’ll notice by 12-14 weeks, if not sooner that the kitten is totally capable of self-sustaining. You won’t have to worry about the kitty needing mum—it is all put together in a nice little package and ready to come home. Mom will be totally hands-off by this point.

divider 3 paws

Rules Regarding Kittens Leaving Mom

If someone is trying to rehome a kitten, the little one needs to be at least 8 weeks of age, but ideally closer to 14 weeks. The reasons for kittens not being able to leave mum too early are behavioral. One study reported behavioral problems in kittens leaving their mother before 8 weeks of age and showed the behavioral benefits of staying with their mom until 14 weeks.

If you have a single orphaned kitten, be mindful of “single kitten syndrome”. These cats don’t get enough socialization from their mother and littermates, which leads to some behavioral problems. They may not understand appropriate social behavior with other cats and humans. They may hurt others without meaning to because they weren’t taught to regulate their bites or scratches. If you can find another kitten so they can be raised together this is ideal.

The 5 Tips on How to Wean Kittens Without a Mother

If you have a litter of kittens that have been abandoned by their mother, you may have to intervene. If this is the case, then it is imperative you follow direct guidance from a vet to get the kittens in optimal health.

Rushing the weaning process is a no-no. Whether the mother has lost interest in her litter or is nowhere to be found, it is so important you make the switch from formula to food slowly and at the correct age.

bottle feeding a tabby kitten
Image Credit by: Adina Voicu, Pixabay

1. Offer Formula for 3–4 Weeks, Then Start to Introduce Solids

You can offer a kitten milk replacer to your kittens for at least 4 weeks using a bottle. When the time comes to add in solids after bottle-feeding for so long, you can slowly mush and mash kitten kibble or wet food until it is a rather slop-like substance. Ultimately, you’re looking for something that is the consistency of puree.

Some kittens will take right to the plate, chowing down like a madman. Others will take a more confused approach, wanting to eat, but taking a while to get their bearings. If they seem uninterested you can put some on their nose as they will lick it off and enjoy the taste.

Just remember—mix a small amount at first. You’re looking for baby food consistency.


2. Adjust as Needed

As your kittens get the hang of it, you can give more solids and less milk—just be sure not to do so too quickly. Any diet changes could lead to gastrointestinal upset if they are introduced too quickly. The kittens should have all their baby teeth by around 6 weeks. At this point, they can chew kibble and meaty chunks so you can offer some more solid solids.


3. Monitor Kittens Eating

Don’t let any kitten bully the rest. Make sure you monitor at first to make sure no kitten is hogging the food dish and they are all getting their fair share. Sometimes, if you have a particularly aggressive kitten, it’s best to feed the docile kittens elsewhere to ensure they get adequate nutrition.


4. Monitor Growth

Make sure you keep a close eye on the kittens’ weight. They should be gaining it pretty consistently. You may notice that there is one kitten bigger than the rest and one smaller than the rest—this is pretty standard as long as it isn’t an extremely drastic difference and they are all growing and gaining weight.

two kittens playing in bed
Image Credit: Mohamad Hairi, Shutterstock

5. Provide Fresh Water When Appropriate

Kittens can start drinking water as they get less fluid from their food. Basically, when they stop consuming milk and mushy paste, they will naturally drink water for hydration. This usually starts around 5 weeks. They must have a fresh, clean source of water available at all times.

divider 3 paws

Frequently Asked Questions (FAQ)

Do kittens miss their mom and siblings?

It is expected that kittens miss their mom and siblings after they depart. After all, this is the kitten’s family and they form close attachments and teach each other valuable information. It is normal for a kitten to miss their family for a few weeks before you see improvement.

How long does it take for a cat to adjust?

Luckily, the quicker you form a bond with them, the more they will adjust. Each cat is different, so some kittens will warm up right away while others will take a few weeks. Adult cats may take longer to adjust, even up to a few months.

Blue eyed Siamese Flame point Kitten
Image Credit: Kelley Varisco, Shutterstock

How do you report illegal selling of underage kittens?

You can call your local humane society for information on how to properly report for your area. Different places will have varying laws about the subject so it’s always best to go to the most accurate source of information first.

divider 1 paws

Conclusion

Now you understand that kittens should leave their mothers absolutely no sooner than 8 weeks old, but ideally, you should wait until about 14 weeks for optimal behavioral outcomes. If you have a motherless litter, make sure to keep them fed according to their age.

If you need any help in the meantime, don’t be afraid to reach out to a professional.


Featured Image Credit: Yana Vydrenkova, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

When Do Mother Cats Leave Their Kittens in the Wild? Vet-Verified Facts & FAQ

Female cats are unique creatures that form strong bonds with their young during the early stages of life. Though mother cats may be...

Can Cats and Rats Be Friends? Our Vet Answers & Explains

Rats don’t get much love from pop culture or social media. But that’s not fair because these rodents can be loving, caring, and...

Tabby British Shorthair Cat: Info, Pictures, Origin & History

British Shorthair tabby cats are some of the most beautiful cats you’ll ever meet. The round faces and soft fur make the British...

Cat Coin & Dog Dollar: The Changing Nature of Pet Terminology

Hi, I’m Dr. Lauren! Read my introduction to learn more about me and my two adventurous cats, Pancake and Tiller. A rose, by...

More related

How to Get Cat Urine Smells & Stains Out of Shoes: 4 Simple Tips

Cats may urinate on our belongings for various reasons. They might think that their litter box is too dirty, or they may get...

Can a Cat Smell Human Hormones? Our Vet Explains the Science

A cat’s sense of smell is much better than ours. This can be attributed to the fact that cats are endowed with over...

10 Best Cat Foods for Picky Cats in Canada in 2026: Reviews & Top Picks

Having a cat that’s a picky eater can be stressful. Your pet deserves the very best nutrition, but this can be challenging when...

Why Is My Cat Leaking Poop? 5 Vet-Reviewed Reasons & Treatment

We do our best to keep our cats as healthy as possible, so it can be quite alarming when they start exhibiting unusual...

Keep reading

9 DIY Raised Cat Bowls You Can Make at Home (With Pictures)

Housecats tend to behave in many of the same ways as their less-than-domesticated cousins. Even the most dedicated lap cat will most likely prefer exploring around dusk and dawn, even if all they’re doing is moving from one side of...

Raised Cat Bowl

Cat Fighting Sounds: With Videos & Body Signals (Vet-Verified)

When cats play, it can seem like they’re fighting, but when they’re actually fighting, it can lead to big problems. So, how can you tell the difference, and what does real fighting sound and look like? It’s a lot to...

white-and-grey-shorthaired-cat-angry-hissing-attacking

How to Get Your Kitten to Stop Biting: 6 Useful Tips

Getting a new kitten in your life is always exciting. You can’t wait to cuddle and play with your new family member. Especially when they are young, cats are cheerful and playful animals, but sometimes they can get a little...

kittten playing and biting owner's feet

Can Cats Have Tics? Vet-Verified Signs, Causes, Treatment & More

Have you ever noticed your cat twitching uncontrollably or showing some type of repetitive behavior, such as excessive grooming, tail chasing, or frantic biting? Such a display may point to a neurological issue, and to some, these the signs may...

white cat wave his paws

What If Your Cat Isn’t a Lap Cat? 6 Vet-Approved Reasons They May Not Want to Sit With You

Cats are just so unique! Some cats are super energetic, while others are quite calm. Many cats are standoffish, but just as many are cuddly. So, why are some cats not lap cats? This can be disappointing for some owners....

A cat near his human on the couch and computer.

Can Cats Eat Cashews? Vet Approved Facts & FAQ

Cashews are small and delicious and can be the perfect snack. Humans love them, and they seem like a great treat for cats since they often seem interested in them. So, is it safe to let your cat try cashews?...

Can Cats Eat Cashews

Why Did My Kitten Throw Up? 7 Vet-Reviewed Reasons

If you have a kitten, you’ve most likely experienced waking up in the middle of the night to the sound of your little darling gagging and retching. While all cats are known to vomit occasionally, it gets worrisome trying to...

British Chinchilla kitten throwing up

Kitten Biting: Why, How to Stop It & What Not to Do (Vet Approved)

Kittens are adorable, and getting a kitten can be a fun and exciting time for anyone. Unfortunately, one of the first things people learn is that kittens adore biting. Sometimes, kittens can bite hard, and sometimes, they seem to want...

kitten-biting-his-owner

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.