Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Dogs Eat French Fries? Vet-Approved Nutrition Facts & FAQ

Can Dogs Eat French Fries

French fries are an incredibly popular human treat. The fried slivers of potatoes, typically covered in salt, are commonly served at fast food chains and takeaways, and it is also possible to buy packaged fries that have already been fried and just need cooking in the oven or microwave. While fries are made from potatoes, the cooking and seasoning process generally involved in the preparation of these little treats means they are not suitable for dogs to eat.

If your pup steals a French fry or two, they should be fine because French Fries aren’t toxic to dogs, but if they consume more than a couple, it can cause gastrointestinal upset or other issues.

divider single dog paw oct 2024

Dangers of Feeding French Fries to Dogs

French fries are made from potatoes, which are not toxic to dogs, though they can be harmful when eaten raw. However, they are typically prepared by being fried in a lot of oil. Oil is not only high in fat and calories that can cause your dog to put on weight, but it can also cause gastrointestinal upset. Fries are usually covered in salt too, and eating large amounts of salt can lead to salt toxicity and dehydration.1

  • Fried in Oil — French fries are fried in oil, typically vegetable or canola oil. These are high in fats that can cause an upset in digestion in the body and a potentially serious condition called pancreatitis. Even a relatively small handful of French fries can give your dog diarrhea and vomiting, especially if your pup isn’t used to this kind of food. Oil is also fatty, and while a handful of fries shouldn’t affect a dog’s weight, if you feed this type of snack to your dog too often, it may contribute to weight gain and obesity, which is a serious problem for dogs that can substantially shorten their lives.
  • Salt and Other Seasonings — Most people consume fries with a liberal sprinkling of salt. Dogs, like people, need a small amount of salt in their diet, which is typically met by eating a balanced dog food. Excessive amounts of salt from consuming human foods can lead to dehydration or other complications. Again, a small handful of fries shouldn’t cause too much of a problem, as long as you encourage your dog to drink water, but too many can be dangerous.
  • Blood Sugar — Dogs with diabetes should avoid potatoes altogether. They can cause a spike in blood sugar, which is especially dangerous for diabetic canines regardless of how they are prepared, even if your dog only has a small amount.
french fries in deep fryer
Image By: FL FLPhotography.li, Unsplash

What to Do If Your Dog Eats French Fries

Although one or two fries are unlikely to cause major problems in your dog, you should monitor them if they eat more than these. Take the following steps to help ensure that they don’t have a negative reaction to eating this snack.

  • Give Them Water — The salt on French fries can cause mild dehydration, and you will need to counteract this by offering plenty of water. Take your dog to the water bowl, and try to encourage them to have a good drink. Ensure the bowl is refilled again, and monitor it to determine how much water they drink.
  • Monitor Them — Diarrhea, vomiting, and dehydration are a few of the possible negative effects of a dog eating too many French fries. Watch for these signs. Salt poisoning can also occur if your dog consumes a lot of salt. The signs include spasms, nausea, and swelling of the tongue.
  • Let Them Out — If your dog has consumed more fatty oil than they are used to, they will likely need to go outside more frequently. Be prepared to let them out or take them for a walk, which can help move things along and clear their stomach.
beagle drinking water from bowl
Image By: ALEX_UGALEK, Shutterstock

divider dog paws oct 2024

Frequently Asked Questions

Can Dogs Eat Raw Potatoes?

No, raw potatoes contain a toxic substance called solanine. Fortunately, cooking reduces the amount of solanine in the potatoes and can make them safe for canine consumption.

Can Dogs Eat Mashed Potatoes?

Plain mashed potatoes by themselves should be fine for your dog to eat, but most people prepare mashed potatoes using butter, milk, salt, and other seasonings. Some dogs will have digestive upset when given dairy products like butter and milk, and certain seasonings can be dangerous if given in excessive quantities. Therefore, if you decide to give your pup mashed potatoes, be sure they are plain.

Can Dogs Eat Roasted Potatoes?

Plain roasted potatoes are considered non-toxic to dogs, but they do need to be plain. This means they should be roasted without oil or butter and free from any seasonings.

Can Dogs Eat Sweet Potatoes?

Sweet potatoes are considered healthier alternatives to white potatoes and are often found in commercial dog food because they are a beneficial source of carbohydrates. Again, you need to consider the preparation method before giving any to your dog because a lot of sweet potato dishes use oil and seasonings to add flavor or texture.

Sweet potato
Image Credit: thitimon toiyai, Shutterstock

divider dog paws 3 oct 2024

Conclusion

Although potatoes are not toxic for dogs, French fries are fried in a lot of oil, and they tend to be seasoned with salt and other potentially harmful ingredients. While one or two French fries are unlikely to have any detrimental effects on your pet, more than these can lead to problems ranging from diarrhea to salt poisoning.

If your dog does eat fries, monitor them for signs of illness, and if you are worried, speak to a vet and let them know of any changes in your dog’s health.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1


Featured Image Credit: Gilly, Unsplash

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* 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 Dogster 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

Braque Saint-Germain Dog Breed: Info, Pictures, Care Guide & Traits

Hailing from France originally, the Braque Saint-Germain is a hunting dog by trade who also makes a loving, devoted companion. From the start,...

What Exactly Is a Lycan Shepherd? The Truth Behind the Breed

Lycanthropes (better known as werewolves) are only found in legends and lore, thank goodness! The Lycan Shepherd, however, is a new and evolving...

What to Look For When Buying Dog-Friendly Furniture: 6 Purchasing Tips

Your home décor reflects your personal taste, but if you have dogs that share space on the couch while you’re watching television, you...

How Long Is a Dog’s Short-Term Memory? Vet-Reviewed Facts & FAQ

Dogs are amazing animals with exceptional hearing and noses so sensitive that they can detect scents indiscernible to humans! One thing that many...

More related

How Much Do Pugs Fart? Facts & FAQ

If you have just gotten a Pug and it’s letting out all sorts of toxic gasses, you might wonder if this breed is...

Norrbottenspets Dog Breed: Info, Pictures, Traits & Care

With a name like Norrbottenspets, this dog is bound to be unique! They aren’t that popular outside of Europe, but this spitz breed...

What Does a Tick Bite Look Like on a Dog & Next Steps to Take (Vet Approved)

Many dog owners are concerned about ticks and for a good reason. The tiny pests can attach themselves to your dog’s skin and...

Do I Have an Anti-Social Dog? 8 Vet-Verified Signs to Look For

Owning a dog is a fun way to make new canine friends and meet other dog owners. Not all dogs are happy to...

Keep reading

8 Best Dog Foods for Australian Shepherds in 2026: Reviews & Top Picks

If you have an Australian Shepherd, you know they’re a breed of their own. These medium-large dogs are highly energetic and intelligent, so it’s no surprise they thrive with the best food. Since Australian Shepherds are so active, they need...

Australian Shepherd

11 Best Foods for Doberman Puppies in 2026: Reviews & Top Picks

If you are about to welcome a sweet Doberman puppy into your life, you need the right gear and supplies to get them off on the right paw. You have purchased a cozy bed, water and food dishes, and handfuls...

doberman puppies sitting

7 Best Wet Dog Foods to Mix With Dry in 2026 – Reviews & Top Picks

Wet and dry food has benefits and drawbacks, prompting many dog owners to mix the two to get the best of both worlds. Your dogs get the fun mix of textures that stave off food boredom, and you get the...

dry and wet cat food on white background

Can Dogs Eat Enchiladas? Vet Approved Nutrition Facts & FAQ

Enchiladas are a popular and delicious Mexican dish that many people worldwide adore. Most people love this dish and your pets may also want to get a taste. The smell of meat and seasonings may cause your dog to beg...

Can Dogs Eat Enchiladas

Victor Dog Food vs Purina Pro Plan: 2026 Comparison, Pros & Cons

With so many pet foods on the market, it can be daunting to choose the right one for your dog. Naturally, we want the best for our pups, but the sheer number of brands, ingredients, options, and more can lead...

Dogster_Dog Food Victor VS Purina Pro Plan

Bone Meal in Dog Food: Is It Healthy for Your Dog?

If you’ve ever spent any time reading the ingredients list on dog food labels, then you might have noticed one particular ingredient cropping up occasionally: bone meal. So what is bone meal, and is it good for dogs? The short...

belgian malinois food bowl eating patient

Can Dogs Eat Strawberry Yogurt? Vet-Reviewed Nutrition Advice & Facts

Strawberry yogurt is a delicious dairy-based snack with an irresistible taste. It can be tempting to let your dog have a lick, knowing that they will probably enjoy it as much as you do. So, can dogs eat strawberry yogurt?...

Can Dogs Eat Strawberry Yogurt

Blue Buffalo Dog Food Review 2026: Pros, Cons & Verdict

Review Summary Blue Buffalo is one of the largest dog food manufacturers in the United States, and its surge to the top is because it creates high-quality and nutritious food for dogs. It makes all its food in the United...

Dogster_Blue Buffalo Dog Food Review