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

Are Diffusers Safe for Cats to be Around? Vet-Approved Science & Safety Guide

It may surprise you to learn that cats primarily interpret the world from their nose. This is because, like many other animals, their...

Siamese Kittens For Sale in Pennsylvania: Breeders List 2025

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

How Often Should I Feed My Cat? Vet-Reviewed Considerations & Tips

Next to feeding your cat just the right amount, you should also concern yourself with how often to feed your feline. There isn’t...

Why Is My Kitten Not Eating? 8 Vet Reviewed Possible Reasons

It’s always exciting to get a new kitten. By nature, kittens are playful, inquisitive, and somewhat fussy creatures with an independent streak that...

More related

10 Exotic Cat Breeds That Are Legal to Keep as Pets in the US (With Pictures)

In the United States, the most common cat is the American Shorthair. Many cats at shelters are mixed breeds, but the American Shorthair...

Someone Pour Me Up A Double Shot of Milk, Please: Alex’s Nightcaps

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

Are British Shorthair Cats Hypoallergenic? Is It Possible? Vet-Approved Science & Info

British Shorthair cats are sweet, round-faced beauties known for their loyal personalities and muscled bodies. While gray British Shorthair kitties often get the...

4 Amazing DIY Cat Fence Roller Plans You Can Create at Home (With Pictures)

It can be a tough balance between letting your cats explore the outdoors and keeping them safe. A simple fence isn’t enough if...

Keep reading

The Honest Kitchen Cat Food Review in 2025: Pros, Cons, Final Verdict

Choosing high-quality cat food made with fresh, whole ingredients is becoming increasingly important for many people. The Honest Kitchen is a brand that is making high-quality food for cats widely available. Some of their products are premium priced, but the...

CAT_SAPR_The Honest Kitchen Cat Food

Can Cats Eat Spoiled Meat? Vet-Reviewed Facts & FAQs

Cats are obligate carnivores and therefore predominantly evolved to eat meat in their diet. Many owners tend to favor feeding high-quality cat food—only to see them snatch not-so-fresh meat out of the garbage. But can cats eat spoiled meat? No,...

Can Cats Eat Spoiled Meat

Devon Rex Cat Health Problems: 8 Vet-Reviewed Inherited Issues

The Devon Rex is a unique breed beloved by those who keep them. These cats tend to be relatively healthy, especially when they are bred from health-tested parents with as little in-breeding as possible. When you’re purchasing any purebred cat,...

Catster_Health Problems of Devon Rex

How to Get a Cat Used to a Collar: 5 Easy Vet Reviewed Tips

Cats like routine and familiarity, and trying new things is not their favorite activity. Trying new things may be necessary when it comes to your cat’s safety, such as wearing a collar. You must take your time with the process...

cat with red calming collar

Why Do Cats Hate Water? 5 Vet-Verified Possible Reasons

If you’ve ever tried to give your feline friend a bath, you might already know that your cat is not a fan of water. Most domestic cats don’t appreciate getting wet at all. It’s true that some breeds of domestic...

Persian cat bathing

Why Is My Elderly Cat Suddenly Pooping on the Floor? 9 Vet-Reviewed Reasons

Our cats are known to be fastidious creatures, and it can be disconcerting when you find your beloved pet pooping on the floor. Cats are typically good at using their litter boxes, and if your cat is a senior, you...

hand picking up cat poop

9 Best Litter Boxes for Kittens in 2025 – Reviews & Top Picks

Cats can be particular and fussy, whether it be with food, toys, or grooming. And their bathroom habits are no different. Even the slightest change in the texture or color can quickly put them off, so finding a litter box...

gray kitten sitting in litter box

Does Lime Kill Fleas on Cats? Vet Reviewed Effectiveness & Safety Explained

Fleas can make your cat’s life miserable and yours a nightmare as you try to fight the infestation. Those searching for non-pesticide products to kill fleas might wonder if lime is an effective alternative. While lime may be somewhat effective...

Lime inside plastic bag