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.

9 Interesting Facts About Cat Whiskers You Need to Know

close up of cat with long whiskers looking at the camera

Have you ever wondered what purpose cat whiskers serve? Surely, they are not there for looks, right? Of course not. Cat whiskers, indeed, serve quite a few important functions. In this post, we’ll discuss nine interesting facts about cat whiskers so that you know the scoop on these funny-looking and cute parts of a cat’s anatomy and what they do.

divider 3 paws

Why Do Cats Have Whiskers?

Before we dive into interesting facts about cat whiskers, let’s briefly summarize why they have them in the first place. For starters, cat whiskers help them navigate their surroundings. They serve as a sensory tool and are not there for looks. The scientific name for whiskers in mammals is vibrissae, derived from the Latin word “vibrio,” meaning “to vibrate.”

Cat whiskers are longer, stiffer hairs that sit deep in hair follicles full of blood vessels and nerves. When air bounces off whiskers or they brush against an object, they vibrate, stimulating the nerves in the follicle and sending sensory messages to a cat’s brain. This gives a cat important information about their surroundings.

You are free to use this image but we do require you to link back to Catster.com for credit

divider 1 paws

The 9 Interesting Facts About Cat Whiskers

1. Cat Whiskers Are Not Limited to the Face

Our first interesting fact may surprise you. A cat has whiskers not only on the face but also on the legs. But why? The whiskers on the legs help a cat feel around while hunting prey. Also called carpal whiskers, they provide information to help a cat get a sense of the movement and orientation of their prey in relation to their paws. They also allow them to feel around in the dark and small spaces.

These whiskers are found on the front legs. They also help a cat understand the ground they are walking on and aid during climbing by allowing them to perceive the surface they are clinging to. In short, the carpal whiskers are designed to help cats hunt effectively.


2. They Shed Their Whiskers

Cats shed not only their fur but also their whiskers, both on the face and the legs. Not to worry, though; as long as the whiskers shed naturally and the hair follicles are not damaged, the whiskers will grow back. Typically, no more than one or two whiskers shed naturally at a time, and it can take anywhere from 6 weeks to 3 months for the whisker to grow back and be functional. They may take even longer to be fully grown.

cat whiskers
Image Credit: fantom_rd, Shutterstock

3. They Are Highly Sensitive

We’ve touched on how sensitive the whiskers are, but it stands to reason why. They serve many functions for cats, such as providing them with a sense of touch to help hunt prey at night, getting a feel for their surroundings, avoiding threats to the eyes from branches, limbs, and other hazards, and a sense of orientation.


4. Whisker Length Is Determined by the Size of the Cat

You may have noticed that some cat whiskers are longer than others. Typically, the bigger the cat, the longer the whiskers. In other words, whisker lengths are roughly proportionate to the width of a cat’s body, including the fur. This purpose helps a cat determine if they can fit through a narrow or tight space. Think of it as a measuring tape—if the whiskers fit, so will the cat.

Remember that when whiskers are brushed up against something they vibrate, sending signals to the brain. This allows a cat to understand the size, shape, and speed of objects and prey, as well as tight spaces!

cat whiskers close up
Image Credit: Rrrainbow, Shutterstock

5. You Should Never Cut Them

Relevant to number four on our list, a cat’s whiskers are proportionate to the width of the body, and cutting or trimming them is something you should never do. Even though the nerves are associated with the follicle of the whisker rather than the hair itself and cutting them is not painful to the cat, it will throw off a cat’s senses, making it confusing, stressful, and more challenging to navigate their surroundings.


6. They Indicate How a Cat is Feeling

Whiskers can also give you a clue as to a cat’s emotions. The position of the whiskers can help determine if the cat is angry, relaxed, curious, or feels threatened.

For example, a happy cat’s whiskers will appear relaxed, if the whiskers are pushed forward and fanned out, this typically means the cat is curious about something or on high alert. A cat that feels threatened and fearful, or is shy, may pull their whiskers flat against the face.

Orange cat lying in a nice box
Image Credit: Alexas_Fotos, Pixabay

7. They Can Change Color

Like humans’ hair turning grey with age, cats’ whiskers can also change color. In addition to age, genetics can also play a factor in a change in whisker color. A few cats are born with black whiskers, but others may change to black with age. Take the Bombay cat, for example. This cat breed is born with black whiskers that blend with their sleek black coat. In other cases, black whiskers may turn white or grey later in life.


8.  They Are Symmetrical

A cat’s whiskers accurately help them gauge and measure their environment, and that’s in part due to the symmetrical distribution. Most cats have approximately 24 whiskers on their cheeks, with 12 on either side, usually in four horizontal rows on each cheek. While some cats may have more, the number will almost always be an even number. They also have whiskers above their eyes, on their chin and on their forelegs as we discussed.

Long hair tabby cat with beautiful green eyes and long whiskers stretched out and relaxed senior cat
Image Credit: sophiecat, Shutterstock

9. They Are as Sensitive as Human Fingertips

The follicles that whiskers originate from are packed with nerves and blood vessels, making them extremely sensitive. Just like a human’s sense of touch lies within the fingertips, in a similar way, a cat’s whiskers allows them to feel the world around them.

divider 2 cats

Conclusion

As you can see, a cat’s set of whiskers is vital to their anatomy, allowing them to navigate the world around them safely. Whiskers serve many important functions for our feline friends including helping them hunt, gauge spaces, and communicate their feelings. Whiskers may occasionally fall out but will normally be replaced by new ones, however, remember whiskers should never be cut or trimmed.

See also:


Featured Image Credit: JumpStory

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

Raw Paws Pet Food Review 2025: Pros, Cons, & Verdict

Raw Paws Pet Food is a company that makes dog and cat foods. They offer frozen food that comes in rolls, patties, or...

We Talk to Ben Fisher and Michelle Nguyen About the Grumpy Cat Comic

It can’t be easy to turn a meme into a full-fledged comic with multiple stories, but Grumpy Cat, née Tardar Sauce, is no...

Ashera Cat Breed: Info, Pictures, Traits, Facts & More

The Ashera cat is a bit like an urban legend. We don’t really know if they exist or if this exotic feline that’s...

Can Another Person Bring My Pet to the Vet for Me? Vet-Approved Info & FAQ

Regardless of whether or not you have pets, we all have very busy lifestyles. Agendas are always full, and you’re constantly bustling from...

More related

How Big Will My Egyptian Mau Get? Average Size & Growth Chart

Egyptian Maus make their superior athleticism and energy apparent at a young age, and many owners wonder how much of a handful they’ll...

Is Aluminum Plant Toxic to Cats? Vet Approved Safety Facts & FAQ

Aluminum plants, known as Pilea cadieri, are hearty evergreen perennials in the same family as nettles. The plant features dark green leaves that...

Pet Therapy for Autism: What It Is & How It Works

Animal-assisted therapy, or pet therapy, involves trained animals helping people with various medical and psychological conditions, including those with autism spectrum disorder (ASD)....

Is Sandalwood Incense Safe for Cats? Vet-Verified Facts and Safety Guide

Sandalwood incense is a common way for people to freshen up their homes and keep their living areas smelling nice. However, it isn’t...

Keep reading

Why Do Cats Scratch? 4 Vet-Reviewed Reasons for This Behavior

Have you lost count of how many times you’ve had to stop your cat from scratching your couch, carpet, or curtains? While cat scratching is nothing new to their owners, you may be left wondering why your feline participates in...

cat scratched leather

How to Tell Cat Gender By Face? 3 Vet-Approved Ways

Male and female cats can have physical and behavioral differences. Additionally, each faces its own unique health challenges, which can make it essential to know what sex you’re adopting. The only 100% reliable way of knowing a cat’s sex is...

close up amber smoke norwegian forest cat

How to Clean a Cat’s Nose: Vet Approved Step-By-Step Guide

As a pet parent, you do everything for your cat, from feeding them to grooming and taking them to the vet. When your cat has a stuffy nose, whether from being dirty or from a cold, you want to help...

person cleaning cats nose

How Many Hours Do Kittens Sleep? Early Habits & Behaviors Explained (Vet-Verified Info)

Cats love to sleep, and no kitty loves to sleep more than a newborn does! New kittens sleep most of the day away, being awake only for brief intervals to nurse. The youngest kittens sleep an average of roughly 22...

Kitten sleeping on a pillow

How Many Litter Boxes Per Cat Should I Have In My Home? Vet-Approved Info & Tips

Cats that live in the same home often adjust to sharing things, from toys and water bowls to beds and the favorite spot on the couch. The one thing that cats are sometimes unwilling to share, however, is litter boxes,...

tabby cat standing behind two cat litter boxes with clay and organic cat litter

Why Do Cats Clean Themselves So Often? 12 Vet-Verified Reasons

When you own a cat, you notice their strange habits and may try to determine what they’re thinking. However, deciphering a feline’s intentions is challenging. Cats are complex creatures, but their odd habits have a purpose. They spend plenty of...

a domestic tabby cat licking its paw

Do Neutered Cats Still Mate? Vet-Approved Facts

Neutering a cat involves surgically removing a cat’s reproductive organs to prevent them from reproducing. It is done by a veterinarian by the time most cats are around 4 months of age or sexually mature. Owners may choose to get...

Close-Up Photography of Tabby Cats Laying

Why Does Cat Pee Smell Like Ammonia? 5 Vet-Reviewed Reasons

Cat owners who use effective cat litter and clean the litter box frequently don’t tend to have issues with cat urine odor. However, some cat owners still struggle to manage the prominent odor of their cat’s urine. So what is...

woman covering nose while cleaning the litter box