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.

Where Do Cats Pee From? Vet-Reviewed Anatomy

Tabby cat sitting in a litter box

If you’ve ever noticed a cat peeing, it can be a bit of a confusing experience, as both male and female cats squat down and pee from behind. But when you really dig into the system, it’s not that different from a human’s.

Humans and cats are both mammals, and our internal systems don’t vary by as much as you might think since both humans and cats have a urethra, a thin tube that runs from the bladder to the outside, where the pee goes out of the body through the urethral opening. Here, we broke down everything that you need to know about how cats pee and cleared up any confusion about why it looks like it’s coming from their butt when it isn’t!

divider 1 paws

Where Do Cats Pee From?

To be clear, cats do not pee from their butt. Both male and female cats have a urethra, which dispels the urine from their body. Both have their reproductive organs and urethras near the rear of their body, which is why it can look like a cat is peeing from their butt when they’re actually not. It’s easy to see where the confusion comes from!

While neither male nor female cats pee from their butt, there are a few differences between the two systems.

Ginger cat in blue litter box
Image Credit: Lightspruch, Shutterstock

divider 1 paws

How Does a Male Cat’s Urinary System Work?

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

A male cat has two kidneys that filter their blood and remove waste from the system, among other vital functions. This waste products and water form the urine that then passes through the two ureters, one exiting each kidney, and enters into the urinary bladder.

The bladder is where urine is stored. Once your cat is ready to pee, the urine passes to the urethra to exit the body. During this process, the urethra passes through the prostate, similarly to what happens in men.

The final portion of the urethra runs inside the penis, where it ends at the external urethral sphincter, which opens to let urine pass when your cat pees.

How Does a Female Cat’s Urinary System Work?

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

A female cat’s urinary system is exactly the same with regard to the kidneys, ureters, and bladder. The kidneys filter their blood and send the urine through the ureters to the bladder for storage. Female cats don’t have a prostate, so their urethra runs from the bladder to the urethral opening.

Once your cat is ready to pee, urine goes through the urethra and exits their body through the urethral orifice, which is inside their vulva, directly below their tail and anus. This is where a female cat pees from.

divider 1 paws

Final Thoughts

We hope we’ve explained how cats pee for you, the truth is that a cat’s urinary system isn’t much different from ours. We’re both mammals, and our body systems are strikingly similar! So, if you know how a human urinary system works, then you already have a good understanding of what’s going on inside your cat!

See Also:


Featured Image Credit: Lightspruch, 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

4 Responses

  1. I have a 6 month old female kitten and she climbs up my curtains so I can't put curtains up in all my windows. I live in the house i grew up in and it's 67 years old so I'm needing to put curtains up because the windows are pretty old and I need her to start obeying me when she does that and gets on my counter top. Any advice would really be appreciated. I love her so much and I hate fussing at her and she has an older sister i adopted both of them but older sister is 6 years old and I've had her for a year and she's wonderful! They make my day watching them play together! Thank you for any advice! Andrea Adkisson

    1. Hi Andrea Adkisson, thanks for sharing your story. Sorry, you are struggling with your cat and the curtains. You can try offering alternative climbing opportunities and positive reinforcement to redirect her behavior. https://www.catster.com/cat-health-care/how-to-train-your-cat/ We hope this helps. If you need personalized assistance from one of our vets, you can find them at: www.pangovet.com, they can help create a step-by-step plan for you.

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

Lilac Point Siamese Cat Breed: Info, Pictures, Temperament & Traits

The Lilac Point Siamese is one of the most well-known Siamese breeds, revered for their unique and striking lilac-grey color-point coat. They are...

12 Most Popular Cat Breeds in the UK in 2025 (With Info & Pictures)

It’s not hard to understand why cats are such popular pets once you become a cat owner, and in the UK, the desire...

Persian Kittens for Sale in Colorado 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 to Determine a Kitten’s Age: Vet Approved Life Stages & Development Characteristics

If you’ve helped rescue a few kittens or found a stray litter that you want to support, it’s a good idea to find...

More related

Vitamin C for Cats: 5 Vet-Approved Food Sources

You can find vitamin C almost everywhere, from your morning OJ to your spring salad. In humans, a vitamin C deficiency is a...

How To Clean A Cat’s Wound – 7 Vet Approved Steps

It’s awful when our fur babies get injured, no matter how big or small it may be. However, some injuries are minor enough—such...

Alex and the Somersault of Happiness

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

The Pet Fund’s $100K Mission: Saving Pets from Shelter Surrender and Euthanasia | Heroes of the Pet World

This heartfelt piece comes to us from The Pet Fund, the largest nonprofit in the U.S. dedicated to funding veterinary care for companion...

Keep reading

What Do Cats Really Think About Hugs? Vet-Reviewed Facts & Preferences

Most of the time, cats are irresistible. I can’t help but want to give my cats a big squeeze when they’re doing something adorable like Hugo the Abominable Snowman talking about wanting to hug and squeeze Bugs Bunny. Some cats...

happy cat with closed eyes hugging owner

Can My Cat Breastfeed After Being Spayed? Vet-Verified Facts & FAQ

If you participate in a trap-neuter-return program for stray and feral female cats or you currently own a nursing cat, you may have thought about having her spayed. The process is crucial for stray and feral cats to prevent multiple...

Gray mother cat feeding kittens while taking a nap

Why Do Cats Roll in Dirt? 6 Vet-Verified Reasons for This Behavior

Have you ever looked into your backyard only to find your cat rolling and writhing around on the ground? If so, there should be no need to worry about your cat’s health or well-being. In contrast, cats roll around on...

calico-cat-rolling-in-the-dirt_Cathleen-Wake-Gorbatenko_shutterstock

Can Cats Eat Turmeric? Vet-Approved Benefits & Advice

Cats may be carnivores, but they sometimes like to munch on plant foods like carrots and bananas. They might snatch our almost-finished muffin from the table when we are not looking. They might even scrounge around in the garbage to...

Can Cats Eat Turmeric

Can Cats Eat Apricots? Vet-Approved Nutritional Facts & Safety Tips

Apricots are a delicious fruit and an excellent source of essential vitamins and antioxidants for humans. Many people enjoy this amazing fruit and might consider sharing pieces with their feline friends, but can cats eat apricots? Is it healthy for...

Can Cats Eat Apricots

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

Is Baby Powder Safe for a Cat? What You Need to Know! Vet-Approved Safety Info

It has been common practice for groomers and cat owners to dust cats with baby powder, as it can leave the fur soft and has been known to help with detangling mats. But you may have heard differing opinions on...

Catster_Is Baby Powder Safe for Cats

How to Give Your Cat CBD Oil: 5 Vet-Verified Ways That Work

When you think about everything a good cat owner should do for their pet, taking care of their health is at the top of the list. You want to ensure that your feline is fed high-quality food, has plenty of...

giving cat cbd oil