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)

Share

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.

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

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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting With Dr. Matt McGlasson About Special Needs Kitties, Social Media Fame, and Rating Cat Toe Beans | Chatty Cattys, Episode 32

In this episode of Catster’s Chatty Cattys podcast, Dr. Karyn and Nicole sit down with a very special guest: veterinarian and social media...

Does Your Cat Need A Friend? How to Tell If Your Cat Is Lonely

Cats have a reputation for being perfectly happy on their own – independent, self-sufficient, and solitary. But, like many stereotypes, this one does...

Proof That Moving Cats Indoors Is Easier Than You Think

We know that indoor cats live longer and have significantly lower rates of illness and injury than those that spend part or all...

Why Cats Love To Get High

If you’re trying to find a cat in any home, the search almost always ends by looking up. They’ll be on top of...

More related

9 Best Heated Cat Beds in 2026 (Indoors & Outdoors) – Reviews & Top Picks

Cats are active and curious when they are awake, but when it is time to rest (they sleep up to 15 hours a...

Milly’s First Days In Cape Town: Helping a Cat Settle Into a New Home

Welcome to the Wednesday Cats of Catster! Every week, we share a story from one of our cat-loving Catsters. This week is about...

Salmonella in Cats: Causes, Signs & Prevention (Vet Answer)

Salmonella is a major public health concern because it can affect most animals and humans. Salmonellosis is the infection caused by Salmonella bacteria....

How to Speak Cat: Vet-Verified Ways of Communicating with your Kitty

Think your cat can’t talk to you and you can’t talk back? Learn how to speak cat by paying attention to your cat’s...

Keep reading

Skin Tags on Cats: Vet-Reviewed Causes, Care, & FAQ

It can feel alarming when you’re petting your cat, and your fingers suddenly come across a small bump on their skin. However, not all bumps are the same, and some are completely benign. Cats can start to develop bumps and...

vet examining a skin disease of a cat

Why Do Cats Have Different Colored Kittens? Vet-Approved Facts & FAQ

As one of the two most popular pets in the United States, cats are a ubiquitous part of American life and are adored worldwide. One question many people have about felines (and one you likely have had yourself) is why...

three cute kittens sit against the background of the sky and look around with curiosity

How to Calm an Anxious Cat: 5 Vet-Approved & Effective Methods

While cats are often seen as independent and enigmatic creatures, they can also experience anxiety, and it can have a profound impact on their well-being. If your once playful and confident feline companion starts to show signs of being unwell—such...

Domestic cat lying on owner's lap

Will a Cat Overeat If They Get Excess Food? Vet-Approved Facts & Feeding Tips

Cat owners who spend time away from their pets often worry about their pets going hungry. To ensure that their pet is never too far from a meal, they often leave food out for them to freely snack on during...

brown white cat eating from feeding table

Why Are Cats Afraid of Water? Vet-Reviewed Facts & Useful Tips

Many cat owners have witnessed the displeasure that some cats derive from getting wet or being doused in water. While some cats like and even love water, for most owners, we really only see whether a cat loves or loathes...

cat staring at water

Are Fiddle-Leaf Figs Toxic to Cats? Vet-Reviewed Houseplants Examined

With over 400,000 different land plant species on our beautiful green planet, indoor plants have become extremely popular. 1 Plants clean the air that you live in, are low maintenance, reduce noise, look nice, and add life to any space....

Catster_Are Are Fiddle-Leaf Figs Toxic to Cats

Transitioning Your Cat to Raw Food: 5 Crucial Tips

There are arguments for and against a raw food diet for cats. Some say that it can be dangerous due to the prospect of contaminated meat and a lack of nutrients. Others say that it can be beneficial because it’s...

cat reaching dish with raw meat

Can Cats Eat Anchovies? Vet-Reviewed Facts & FAQ

Cats love meaty treats, and anchovies are no different. In fact, anchovies are a moderately healthy food that many cats love. They make a great natural alternative to commercially available cat treats and giving your cat a few anchovies along...

Can Cats Eat Anchovies

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.