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

Why Do Dogs Rub Their Faces on the Ground? 4 Vet-Reviewed Reasons

One of the joys of owning a dog is discovering all the quirky, charming habits they possess. However, if your dog seems obsessed...

What Do I Do if My Dog Dies at Home? Vet-Verified Step By Step Guide

It’s a sad fact of life that our canine companions have much shorter lifespans than we do, so it’s inevitable that as a...

Why Does My Dog Stick the Tip of His Tongue Out? 4 Possible Reasons (Vet-Reviewed)

Dogs are always doing the silliest things! While it’s not uncommon for them to have their tongue hanging out, such as when panting,...

How to Protect Dogs From Coyotes: 7 Vet-Reviewed Tips

If you currently live in or are thinking of moving to a place where coyotes are prevalent, you are likely worried about protecting...

More related

Can Dogs Eat Cream of Mushroom Soup? Vet-Verified Nutrition Facts & Info

If your dog just broke into the trash or snatched a plate of leftovers, you want to make sure that anything they got...

10 Cool & Fun Facts About Pugs for Dog Lovers

As one of the oldest established dog breeds known to man, the Pug has romped with children and rested with emperors. It’s easy...

Cocker-Pei (Shar-Pei and Cocker Spaniel Mix): Info, Pictures, Care & More

If you’re searching for the perfect canine companion with the cutest wrinkled face and friendly nature, the Cocker-Pei is the perfect pet for...

Border Terrier Dog Breed: Info, Pictures, Traits, Care & More

Border Terriers are small dogs with big personalities that yearn to be part of a family unit. Their charming, spunky, and playful traits...

Keep reading

Just Food For Dogs Review 2026: Our Expert’s Opinion

Dog owners are often on a constant quest to find the perfect dog food for their doggies. With many options available today in the dog food market, it can sometimes get confusing. Dry dog food manufacturers offer plenty of promises...

Just Food For Dogs Dog Food

Can Maltipoos Eat Human Food? Vet-Reviewed Facts & FAQ

Does your Maltipoo stare at you whenever you eat? Are you tempted to give them a bite of your food? Feeding your Maltipoo a bit of human food can feel like an act of love. However, not all human food...

Can Maltipoos Eat Human Food

9 Best High-Fiber Dog Foods in 2026 – Reviews & Top Picks

While dogs are often thought of as being mostly meat eaters, fiber also plays an important role in maintaining the good health of our canine companions, especially their digestive system. Dietary fiber is part of edible plants that can’t be...

Schnauzer puppy dog eating tasty dry food from bowl

Why Do Dogs Eat Cat Poop? 5 Common Vet-Reviewed Reasons

It isn’t odd for dogs to eat cat poop, though the behavior may be quite disgusting in our minds. There are many reasons for this behavior. Most of them are harmless — it’s just something that dogs do. However, there...

Austrian black and tan hound dog eating the grass

Scheduled vs Free Feeding Dogs: Vet-Verified Comparison, Pros, Cons & Facts

You may just scoop up a cup of dry kibble and toss it into your dog’s bowl every day, without giving it a second thought. But if you want more information about the two main types of feeding—scheduled and free...

Golden Retriever dog eating

Can Dogs Eat Rutabagas? Vet-Reviewed Facts & FAQ

As a pet parent, you want to ensure your dog is healthy and happy. It’s well known that dogs can eat a variety of vegetables like carrots, spinach, peas, and even fruits like apples and blueberries. And you’ll even find...

Can Dogs Eat_Rutabagas

Raw vs Cooked Dog Food: Vet-Reviewed Pros, Cons & What to Choose

One of the most common questions that people ask when it comes to their dogs is what kind of food to feed them. There is a great deal of debate regarding raw versus cooked dog food. Some people believe that...

Dogster_Raw VS Cooked Food

7 Homemade Pupsicle Recipes for Your Dog (Vet Approved)

Almost nothing is better than a cold tasty popsicle on a hot summer day. But why should we be the only ones allowed to eat popsicles? What about dogs? You can definitely make healthy pupsicles and give them to your...

Homemade Pupsicle Recipes for Your Dog