Behavior

Why Do Cats Rub Against Your Legs?

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Page from old book with drawing of cat rubbing a person's legs
“Cat in an affectionate from of mind, by Mr. Wood” from The Expression of Emotion in Man and Animals by Charles Darwin

Whether you find it annoying or cute, it is a universal truth that cats rub legs–and pretty much everything else, including each other. This quirky behavior is unique to cats [8]. Why do they do it? What’s so interesting about our legs? And our shoes? And that one corner of the sofa?

Showing Affection

As I discussed in my article about how our cats show that they love us, cats communicate their affection with their humans in the only ways they know how: like they would with another cat. A friendly nuzzle or head butt is one way that cats express affection for each other [1, 3, 4, 8]. It may be a greeting or just a reminder that they love you [3, 6].

When cats rub our legs, they put their faces and eyes in a vulnerable position, so it’s a clear sign that kitty trusts you and feels comfortable around you [5]. As animals that are in the middle of the food chain, cats need to be extremely vigilant to survive, so they only let their guard down if they feel completely safe.

Diagram showing position of a cat's scent glands
Diagram of Cat Scent Glands from Cat Care Center of Baton Rouge

Scent Marking

Cats are also naturally territorial animals, and rubbing both objects and family members is a healthy territorial behavior. Cats have a lot of scent glands on their faces [1-3, 5-8]. They use the pheromones produced by these scent glands to mark their territory by rubbing against objects [1-6]. Cats also create a group scent within their colony by rubbing their pheromones onto each other [2, 4, 5]. Since we are part of our cats’ social groups, our cats rub our legs to create a group scent [2, 4, 5]. Although we can’t smell it, it’s important to our pets [1].

When cats scent mark each other, they usually nuzzle their heads together [5, 7]. But humans are just too tall [7]! So instead, cats rub their faces against whatever part of us they can reach, and that’s usually our legs or feet [5, 7].

Trying to Tell You Something

Does your cat suddenly start twining around your legs when it’s time for their dinner, or when they think it’s time for their dinner? Mine do, and I nearly fall on my face about once a week. Why are they rubbing us then? Because they’re trying to get our attention and give us a message [3, 4, 6, 8]. In this case, the message is clearly, “Feed me.” Sometimes, though, cats might rub our legs because they want to play or to be pet [3, 4, 6, 8].

So if your cat keeps nuzzling you over and over, they may be trying to ask you for something. Unless you were recently visiting with another cat. Then they may just be trying to make you smell right again.

Works Cited

  1. Becker, M. and Spadafori, G. (2006). Do cats always land on their feet? 101 of the most perplexing questions answered about feline unfathomables, medical mysteries & befuddling behaviors. Health Communications, Inc. Deerfield Beach, FL.
  2. Blackwell, E. (2022, October 5). How to tell if your cat loves you, according to science. Scientific American. https://www.scientificamerican.com/article/how-to-tell-if-your-cat-loves-you-according-to-science/
  3. Bondi Vet. (n.d.). Why do cats knead and rub against us? https://www.bondivet.com/promo/why-do-cats-rub
  4. Catonsville Cat Clinic. (2018, February 16). Why does my cat rub against…everything? https://www.catonsvillecatclinic.com/holmes-corner/why-does-my-cat-rub-againsteverything/
  5. Gormly, K.B. (2020, September 15). Why do cats rub against you? Catster. https://www.catster.com/cat-behavior/why-do-cats-rub-against-you-a-weird-cat-behavior-explained
  6. Grimmet, D. (n.d.). Ask the vet: Why do cats rub against your leg? Sunset Vet Clinic. https://www.sunsetvetclinic.com/ask-the-vet-why-do-cats-rub-against-your-leg/
  7. International Cat Care. (2018, October 5). Why do cats rub round their owners’ legs? https://icatcare.org/advice/why-do-cats-rub-round-their-owners-legs/
  8. Waynick, L. (2021, December 14). 3 reasons cats rub against your legs. The Spruce Pets. https://www.thesprucepets.com/why-cats-rub-against-legs-5210427

Published March 19, 2023