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.

Are Cats Cleaner Than Dogs? The Surprising Details

Share

cat-and-dog-at-the-pet-store

Cats are constantly grooming themselves; it’s as if it’s a favorite pastime for felines. Also, cats do not need bathing as often as dogs because house cats tend to stay indoors. In contrast, dogs constantly get into mischief when they go outside, such as rolling in something stinky or playing in a mud puddle (playing in a mud puddle would be beneath a cat!). So, are cats cleaner than dogs? Since cats have entirely different grooming habits, cats have the edge in terms of cleanliness.

In this post, we’ll dive deeper into a cat’s grooming habits and discuss why cats have the edge when it comes to cleanliness.

divider 3 paws

The 5 Ways the Cats Cleaner Than Dogs

We know that cats are extensive groomers, but dogs groom themselves too; however, dogs typically do not spend near the time cats do grooming. Dogs and cats also have different bathroom habits, and cat fur tends not to smell like dog fur. With all these differences, let’s explore even further.

1. Grooming

tabby cat licking her paw
Image Credit: SJ Allen, Shutterstock

As we know, cats spend countless hours grooming themselves. In fact, according to the Cornell University College of Veterinary Medicine, cats spend roughly 30% to 50% of their daily time grooming themselves.1 In contrast, dogs do not really “groom” themselves, per se. Sure, dogs may lick themselves, but it’s generally not for the same reasons. When dogs lick themselves, it could be due to an itch, or maybe they have some type of skin allergy.

Dogs may lick their paws to remove dirt, and they typically clean their genital areas, but that’s about it in terms of grooming. In short, when a dog stinks or gets dirty, they rely on their humans for their hygienic needs.

A cat’s tongue is also much different from a dog’s. A cat’s tongue is equipped with hundreds of barbed-like papillae that feel like sandpaper. These white, keratin protein spines aid in lifting dirt, debris, dry skin, and loose hair from the fur, whereas a dog does not have this natural ability. This is another reason why dogs may smell as opposed to cats because cats are able to remove these particles that can cause odor.


2. Bathroom Habits

grey cat sitting behind green litter tray
Image Credit: New Africa, Shutterstock

Of course, dogs do not use litter boxes to relieve themselves. They prefer a nice patch of grass for the duty or even concrete if grass isn’t available. However, dogs can be trained to potty outside, but sometimes, accidents may still occur inside.

House cats are different in that they prefer to use the bathroom in private in a litter box. They also prefer the litter box to be clean and in low-traffic areas. Cats may even relieve themselves outside the litter box if the box is not sanitary enough, which shows how picky they really are when it comes to their litter boxes.

But what about standing in the litter? Cats do prefer not to step in their own waste, which is one reason why they cover up the evidence with sand and litter. And you can bet that they will groom themselves after going potty to keep themselves clean after doing the deed.

However, a dog may have a slight upper hand regarding bathroom habits because they relieve themselves outdoors and typically do not bring any evidence back inside. You also must contend with litter box smells, but hey, that’s not the cat’s fault. As we mentioned, a cat will not use the litter box if it seems unsanitary, and it’s up to you to keep the litter box clean and odor-free.


3. Natural Odors

young man and brown tabby cat smell or looking each other
Image Credit: Magui RF, Shutterstock

To better understand the difference between a cat’s natural odor and a dog’s, let us refer back to the cat’s amazing, barbed-like tongue. Cats can remove dirt, debris, hair, and dead skin from their bodies with the use of their brush-like tongue, whereas a dog needs regular brushing and the occasional bath to remove such things, which, if left unattended, odor will set in. In short, cats are much cleaner than dogs when it comes to natural odors.


4. Shedding

person brushing a shedding grey cat on the floor
Image Credit: berdiyandriy, Shutterstock

Both cats and dogs shed, but some cats and dogs may shed more than others, depending on the breed. Shedding is a natural and necessary process for both animals, and you can’t really use this aspect to determine who is cleaner here. However, the upper hand goes to cats because they keep their fur clean and shiny.


5. Dental Hygiene

man brushes teeth of a gray cat
Image Credit: Kashaeva Irina, Shutterstock

Good dental hygiene is a detrimental part of both cats’ and dogs’ overall well-being, and they both should be addressed. Since cats constantly groom themselves, do they have good hygiene? How clean is a cat’s mouth? The truth is that cats have bacteria in their mouths just as much as dogs and humans. To put this in perspective, think about a cat’s litter box. Even though cats prefer a clean litter box, they still may step in feces or urine that will quickly be licked off during one of their many grooming sessions, which will end up in their mouths. In short, it’s a draw between cats and dogs in terms of dental hygiene and cleanliness.

divider 3 paws

Final Thoughts

When determining if cats are cleaner than dogs, the winner goes to cats simply because they spend more time grooming and cleaning themselves as opposed to dogs. However, both require assistance occasionally to keep them at their best, such as keeping up with dental hygiene and brushing the coat as needed.

An important note we want to make is if you notice an odor coming from your cat, a trip to the vet is necessary to rule out a possible medical condition, such as an infection.


Featured Image Credit: Eric Isselee, 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

3 Responses

  1. Bobby obviously prefers dogs (and will say he owns cats too🙄) and he reiterated much of what the author already said about litterbox care; my cats must be special because they never walk on counters and tables, I’d have to agree with Bobby, that’s not good; I’ve seen dogs eat feces on more than one occasion; I have NEVER seen cats do that

  2. I understand cats lick themselves constantly and therefore are considered cleaner than a dog but dogs generally stay on floor and sofa. So cats dig in their litter box, and if the litter box is not cleaned daily they are walking in their own urine and feces and then walking on every surface in your home including table tops and counters, I just do not see were this is good.

    1. Hi Bobby, thanks for reading us. Definitively the litter box needs to be cleaned every single day, with no exceptions, and full deep cleaning and disinfection of the box with litter replacements must also be done regularly.

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

The 10 Common Causes of Sudden Death in Cats (And Which Ones Are Preventable)

Most cat owners don’t think much about heart disease, internal hemorrhage, or viral infections until they’re staring at an empty bed. Sudden death...

Ask Dr. Paola – Help! My Cat Suddenly Has Dandruff! (March 30, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Your Cat Keeps Vomiting After Eating: Here’s What’s Going On

Cats vomit. It’s one of the less glamorous facts of life with a feline, and most cat owners have cleaned up more than...

Ask Dr. Paola – Help! My Cat Gets Diarrhea from Wet Food! (March 23, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

Scottish Fold British Shorthair Cat Mix: Info, Pictures, Temperament & Traits

The Scottish Fold is instantly recognizable due to their folded-over ears and thick, short fur. The British Shorthair has characteristically large round eyes...

Kitty Horoscope: October Belongs to the Lovely Libra Cat

Astrological signs can tell us a lot about ourselves and how we function in the world. But does it just stop with people?...

Acana Cat Food Review 2026: Recalls, Pros & Cons

Review Summary Introduction ACANA has various premium cat food recipes and flavors that are rich with animal protein and nutrients to ensure that...

Can Ragdoll Cats Go Outside? Vet-Verified Info & Roaming Tips

Ragdolls are notorious for going limp when picked up, hence the name. So, can a fuzzy, limp noodle do well outside? Truthfully, the...

Keep reading

6 Interesting Facts About Cats’ Testicles & Vet Approved Neutering Advice

Companion animals are commonly neutered, so it’s easy to forget that when male cats are born, they come into the world with all the equipment needed for successful reproductive lives, including testicles. Feline reproduction is a complex and wildly interesting...

close up of cat testicles balls

Why Does My Cat Keep Shaking Their Head? 8 Vet Approved Reasons

If you’ve noticed your cat shaking their head more than usual recently, it could be caused by several factors. It could be something really simple, like a scratch, that you can treat at home, or it might be something more...

tabby Canadian Sphynx cat tilting head

9 Holiday Plants That Pose a Danger to Cats (With Pictures)

Other than the baking and gift-purchasing aspects, part of gearing up for the holidays is decorating. Some decorating involves trees and plants, but when you have a cat running around, you must ensure your pet’s safety. Unfortunately, some of the...

mistletoe with ribbon hanging on the door

7 Best Cat Foods for Persian Cats in 2026 – Reviews & Top Picks

Persian cats may not be known for being excessively energetic or lively. In fact, they’re more likely to be found curled up on your lap than out chasing birds. They can have a playful streak similar to that of a...

persian cat eating dry food

Can Cats Drink Distilled Water? Vet-Reviewed Facts & FAQs

If you’re unsure about the quality of your tap water, you may be concerned about drinking it yourself or offering it to your cat. Distilled water is an alternative to tap water, but can cats drink distilled water, and is...

Can Cats Drink Distilled Water

How Many Times Do Cats Go Into Heat? Vet-Approved Explanation (With Infographic)

Cats are seasonally polyestrous animals, which means they have multiple estrous cycles throughout the year when days are long (during spring and summer). The average cat goes into heat for the first time at around 6 months of age, but...

Gray cat following person with camera

Can Cats Eat Steak? Vet-Verified Nutrition Facts & FAQ

Your cat is probably one of the most finicky eaters you know. She will turn up her nose at even the most decadent cat food. This begs the question, “Can I feed my cat steak?” As one of the most...

Can Cats Eat Steak

How to Tell if a Cat Is Choking: 6 Vet-Reviewed Signs & What to Do

If your cat is choking, you need to ask fast, but before you try to give your cat the Heimlich, you should know what a choking cat looks like. Sometimes, cats look like they’re choking, but they’re coughing up a...

cat is choking

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.