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How Often Should Dogs Fart?

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How often should dog fart

This is a question that has intrigued humans for many years. So much so that in 2001 a team of researchers at the Waltham Center for Pet Nutrition decided to do something about it.

They created a jumpsuit for dogs with a special hole for the tail. We know you’re going to want to see it, so here it is. The dogs had to wear paper pants underneath to ensure there was no external interference and to keep the tube in the correct position. 

Jumpsuit for dogs

Every dog will have their own level of flatulence that is normal for them. There is no one answer to how often they fart. You should try to pay attention to their normal baseline, and you should only be concerned if they rapidly ramp up their flatulence.

Certain dog breeds are more predisposed to farting, like boxers, pugs, and bulldogs.

These dog breeds are brachycephalic, meaning that they have flat faces. This means that they take in a lot more air when they are eating and drinking which causes air to build up in their bodies. 

Are dogs embarrassed when they fart?

Embarrassment is a very human emotion, and so it is unlikely that dogs will feel a sense of self-consciousness when they fart. The sound of their farts can sometimes shock them, leading to untold hilarity for any humans nearby. 

Dogs are unlikely to see the difference between farting and other standard bodily functions such as sneezing and yawning.

This means that they are probably not going to experience any embarrassment surrounding farts, despite the awful odors they give off.

Dogs may sometimes appear guilty or ashamed following a fart. This is not actually indicative of their emotions, and more of a conditioned response based on human reactions to them.

Dogs will have a guilty expression on their face if you begin to scold them based on their smell. This was confirmed through a 2009 study of behavioral processes conducted by Alexandra Horowitz. 

The belief is that this guilty look originated from their wolf ancestors. When one animal did something to displease the pack, the rest would ignore that individual.

They are very sociable animals and hate being ignored. To be allowed back into the pack they needed to approach in a submissive manner – which has evolved to become the guilty dog look we all know so well. 

Can dogs fart in their sleep?

How often should dogs fart

Yes, dogs can fart in their sleep. It is actually even more likely that they will fart while sleeping than they will when awake. This is because their muscles are more relaxed and their sphincter muscles, which hold the gas in, are not tensed.

This means that the gas can escape much more easily in the form of farts. 

Flatulence, in dogs and humans alike, is caused by a build-up of gas in the colon and intestinal tract. This is completely natural and is not something that you should be concerned about. 

Do dogs realize they fart?

Yes, dogs do realize that they fart. Their senses of smell and hearing are vastly superior to that of humans. This means that if we notice it, they definitely will. To put this in perspective, humans have approximately 5 million scent glands.

Depending on the breed of dog, they can have anywhere from 125 to 300 million. This makes even the worst dog’s sense of smell at least 25 times better than a human’s.

A human’s brain is 10 times larger than a dog’s, but their scent-controlling areas are huge compared to ours. It is estimated that the area covered by scent receptors in a dog’s brain is 40 million times larger than the equivalent area in a human brain. 

Dogs are born deaf and their sense of hearing develops as they mature. A human can hear anywhere from about 20 to 20,000 Hz.

Depending on the dog breed, their hearing ranges from 67 to 45,000 Hz.

There are many studies that have been conducted into the specifics of a dog’s auditory processing abilities. By and large, they are equal to, if not superior, to that of humans.  

There may be some rare cases where your dog is deaf or has anosmia when they may not realize it. Anosmia is a condition where the dog has a complete inability to smell anything.

In cases where your dog has one condition but not the other, it is likely that they will still realize. If they have both, they are much less likely to realize that they have farted, although this is not always true.

If you visibly react to the smell, your dog still may exhibit signs of guilt and embarrassment due to the way you are acting. They may also feel themselves farting, much like humans can.

What foods make a dog fart? 

There are many foods that cause your dog to become more flatulent. As with humans, beans will cause them to fart.

This is because they contain a lot of non-absorbable sugars and fermentable fiber.

Your dog’s stomach will lack the digestive enzymes necessary to break down these sugars. This means that the molecules enter the large intestine where they will be fermented by bacteria.

This process created a lot of gas, making your dog fart at an increased rate. 

Many dogs will also suffer from lactose intolerance. This means that if you feed them dairy or other lactose-containing foods, they will produce more gas.

This is again due to bacteria in the colon breaking down the lactose to produce a wealth of gas as a byproduct. 

Spicy and fatty foods will also cause stomach upset in your dog. They have not evolved to allow their digestive systems to handle these foods.

Low-quality dog food can also cause flatulence in your pet. They often contain high quantities of filler ingredients such as corn, soy, and wheat.

These foods are not fully digestible for dogs and can lead to a buildup of gas inside their delicate digestive systems, causing flatulence. 

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About the author


Kerry White is an avid dog lover and writer, knowing all there is to know about our furry friends. Kerry has been writing for PetDT for three years now, wanting to use her knowledge for good and share everything she can with new dog owners.Kerry has two dogs herself - a German shepherd called Banjo and a chocolate labrador called Buttons. Kerry knows more than anyone how adjusting to new life with a puppy can turn your life upside down, and she wants to ease some of the burdens through her articles.