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.

10 Interesting Facts About Cat Noses & Their Sense of Smell (Vet Approved)

cat nose

Although cats have all the senses humans do, they use theirs differently and in impressive ways. Their vision is excellent in low light conditions, they feel the world around them through their whiskers, they can hear sounds that are undetectable to humans, and their nose is vital to their survival and has been since the beginning of their existence.

Your cat’s nose is their primary organ of smell (stay tuned to learn about the vomeronasal organ). It can also tell your cat a lot about other cats and the world around them. This triangular shape isn’t just adorable; it’s functional, and there is so much to learn about it, so keep reading for 10 facts about cat noses and their sense of smell.

divider 2 cats

The 10 Facts About Cat Noses

1. Their Nose Is an Essential Sense Organ

Your cat’s nose isn’t just a cute feature; it is one of the most essential sense organs your cat has. It helps detect danger, which gets your cat away from predators before they can cause harm. It tells them about other cats and finding a mate to reproduce with. And it helps them learn about the environment around them.

Without their nose, your cat wouldn’t have the survival skills they do have and would have a much shorter lifespan.

close up long white whiskers and nose of a gray cat
Image Credit: Nneirda, Shutterstock

2. Their Appetite Is Stimulated When They Smell Their Food

Regardless of how lavish you make your cat’s food, they aren’t only eating it for the taste but also because of what it smells like. Cats only have a few taste receptors, so it’s the delicious smell of their food that activates their appetite and gets them tucked into their meal.

Therefore, all those different recipes on the market are aimed at your cat’s sense of smell, which is why they often have a strong smell. If it doesn’t smell good or like anything at all, your cat probably won’t eat it.


3. Their Smell Tells Them a Lot About Other Cats

Cats may not always verbalize a greeting, but they do share one when they meet a new cat for the first time or see one after being apart. They do this by rubbing heads, which releases pheromones from the glands around their chin, ears, forehead, and cheeks. Pheromones are a type of scent that triggers a change in the behavior or body of others of the same species. Cat’s use pheromones for bonding, mating, communicating feelings, and marking territory. Feline facial pheromone is used to convey feelings of happiness and security, which helps cat’s bond to each other and the environment.

Cats also gather information from smelling the rear end of another cat. Regardless of the end they sniff, their nose is telling them a lot about the other cat.

nose and mouth and whisker of a cat close-up
Image Credit: Photographerivanov, Shutterstock

4. Their Sense of Smell Is Much Stronger Than Ours

Have you ever wondered how your cat can be nowhere in sight until you open up a tin of food? It is astonishing how your cat always knows when food is around, even if they can’t see it. The reason is because they can smell it. Cats have twice as many receptors in the nasal passages as humans do. In fact, experts estimate a cat’s sense of smell is 14 times stronger than a human’s.

These receptors can lead them to prey and deter them from toxic or inedible food, which is essential to their survival. They use their sense of smell as a hunting tool, picking up unsuspecting prey and stalking them from great distances away.


5. Cats Have a Dual Scent Mechanism

Cats can do more than just pick up scents; they can also pick up the pheromones left behind by other cats and various species. They’re able to do this because they have a vomeronasal organ, which is in the roof of their mouth. They can use this tool to pick up on pheromones that don’t have an odor to humans. This organ sends information from the pheromones to your cat’s brain. The use of the vomeronasal organ is the reason that cats may sometimes open their mouth to detect a smell.

orange cat with spotted nose
Image Credit: Catherine Anne Thomas, Shutterstock

6. Some Smells Deter Cats

We’ve established that cats have a sensitive sense of smell because they have so many scent receptors. As helpful as these receptors are, they can also cause certain smells to be overwhelming and distressing for your cat. Cats can be deterred by certain foods, cat litter, dirty litter boxes, some plants, and people because their scents, fragrances, or perfumes are too strong for them to hang out around.

What may smell good to you could be too strong for your cat, so opt for unscented options when it comes to your cat’s litter; otherwise, they may refuse to use their litter box altogether.


7. Cat Nose Prints Are Unique

You may have heard that a cat’s paw prints are unique, but did you know that their nose prints are unique, too? This is because a cat’s nose has bumps and ridges, which make up unique patterns. If microchipping wasn’t an option, your cat’s nose could be used to identify them, but your cat probably wouldn’t be very happy with having their nose dipped in ink and squashed against a piece of paper!

Next time you’re cuddling your cat, run your finger over their nose and feel the very patterns that set them apart from every other cat in the world.

Snow Bengal Cat toching noses with another bengal cat sitting near a window
Image Credit: Ishman000, Pixabay

8. Kittens Are Born with An Excellent Sense of Smell

Although kittens are born blind and deaf, they have an excellent sense of smell, which is essential for their survival as they need to sniff out their mother for milk, warmth, and comfort. Their sense of smell is so strong and precise that a newborn kitten is able to pick out their own mother from other nursing dams.

Kittens will only be able to see after around 2 weeks, so they rely fully on their sense of smell for the first few weeks of their life. They’re unable to fend for themselves during this time but will meow out to their mothers when they have a need.


9. Cat’s Noses Can Become Diseased

Sneezing, nasal discharge, and watery eyes can be signs of an upper respiratory infection, commonly known as “cat-flu”. Cat’s with little skin pigment are also prone to skin cancers of the nose. Squamous cell carcinoma is common in cat’s with pink noses, mainly due to sun exposure. So for those susceptible cats, sun protection is important.

blood is running from the cat's nose
Image Credit: Kamil Zajaczkowski, Shutterstock

10. Cat Noses Are Mostly Wet from Sweat

If your cat’s nose feels wet, it’s not because they have a cold. It’s normal for cats to have wet noses, which is mostly from sweat. A cat’s nose aids in regulating their body temperature on a hot day and helps them stay cool. Their paw pads have the same function and also sweat.

A wet nose actually also helps with a cat’s sense of smell. We already know that their smelling abilities are incredible, but the moisture on their nose traps the scent particles and helps them smell and decipher them better.

Cat noses can indicate a health problem, so if your cat has a dry, warm nose as well as watery eyes and nasal discharge, you should take them to be examined by a vet.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

divider 2 catsConclusion

Although cat noses are often only appreciated for their cuteness, they are an essential part of your cat’s survival. Cats have an incredible sense of smell, which is far better than that of humans and many other species. Some ways that cats use their noses are to activate their appetites, gather information about other cats they meet, hunt, escape predators, and find a mate.

See also:


Featured Image Credit: Africa Studio, Shutterstock

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

6 Weird Things Cats Eat: Vet-Reviewed Safety Tips & Considerations

It’s normal for cats to eat weird and wonderful things, but just because it would be weird—and gross—for us to consume doesn’t mean...

Why Do Cats Love Holiday Decorations So Much? Risks & Precautions

No matter what holiday you’re decorating your home for, if you have cats, you know they will soon be along to bat at,...

18 Great Cat Photography Ideas for Your Next Photoshoot (With Pictures)

Cats have dominated the Internet since the Internet existed. Memes, funny videos, and photos are more valuable online currencies than Bitcoin. If you’re...

Ragdoll Kittens for Sale in Ohio: Breeders List 2025

Disclaimer: Catster advocates for adopting before shopping, though we fully understand that there are many reasons for seeking a breeder. So, we encourage...

More related

400 Viking & Norse Cat Names: Great Ideas for Strong Cats

Bringing a new cat into your family is an exciting time, and your home will become a bit more entertaining with a new...

Stella & Chewy’s Cat Food Reviews 2025 : Recalls, Pros & Cons

Review Summary Stella and Chewy’s Cat Food manufactures freeze-dried raw food, meal toppers, and raw frozen meals. They have a very good range...

Why Do Cats Like Their Cheeks Scratched? 4 Vet-Approved Reasons & FAQ

Cats are mysterious creatures, and their behavior can often be puzzling to humans. One curious action is when they rub their cheeks on...

How to Keep a Cat Out of a Room: 10 Vet-Reviewed Recommendations

Our beloved feline friends absolutely love to do things that we really don’t want them to do. Although it may seem like they...

Keep reading

Do Cats Kill Rats? Vet-Reviewed Facts & Efficacy

Cats are well-known for their hunting prowess, but some cats are more talented at this skill than others. When humans began farming several thousand years ago, they depended on cats to protect their harvest from rodents. This relationship eventually led...

can cats kill rats

Are Scottish Folds Hypoallergenic? Allergy Care Tips & Other Breeds

The Scottish Fold is an adorable cat species known for its folded ears. They are low-maintenance and love being around humans, making them great for families with kids. Scottish Folds are smart and caring, so they’re the perfect in-house pet....

grey scottish fold sleeping

10 Flea and Tick Diseases in Cats: Vet-Verified Facts & FAQ

Living with cats means you will, at some point, have to deal with fleas and potentially ticks. Although we often talk about them in the same breath, they are quite different. Fleas are smaller and have six legs while ticks...

domestic-cat-with-skin-desease

What’s the Price of Cat & Kitten Vaccinations in Canada? (Costs in 2025)

The moment that you adopt a kitten, you’re committing to a lifetime of caring for them. You’ll need to provide them with high-quality food, access to clean water, a comfortable bed, hiding spots, toileting areas, company, and a safe environment...

Veterinarian doctor holds cat

Can Cats Eat Crab? Vet-Approved Nutritional Facts & FAQ

We’ve all been there. You go to crack open a can of crab to make some dip, or maybe whip up some delicious crab cakes, and your cat is already there, eyeing you and half expecting to get some crab....

Can Cats Eat Crab

Do Cats Eat Their Own Poop? Vet-Verified Facts & How to Stop It

Cats are curious creatures, and we may see them sampling various non-edible things, including houseplants, cardboard boxes, and our toes. Many animals eat their feces to digest maximum nutrients, but do cats eat their own poop too? Cats do not...

two-cats-looking-at-the-litter-box

Are Money Trees Toxic to Cats? Vet-Reviewed Houseplants Examined

Money trees are great beginner houseplants thanks to them being easy to care for, not to mention their exotic, tropical look. Cat owners, however, have more to worry about, as pet parents have to be sure a houseplant won’t harm...

Catster_Are Money Trees Toxic to Cats

Dave’s Cat Food Review of 2025: Recalls, Pros & Cons

Review Summary There’s been a big push lately away from cat foods made with cheap ingredients and far too many fillers. Many cat owners are searching for healthier alternatives for their beloved pets. Some people even serve meals they prepare...

Dave's Cat Food Review