Can Dogs Eat Tomatoes? Everything You Need To Know.

Tomatoes: the juicy complement to our salads, sandwiches, and pasta dishes. But what about our beloved canine companions? Can dogs partake in the delight of these garden treasures? So, can dogs eat tomatoes? Yes, dogs can generally eat tomatoes, and they can offer some nutritional value. However, as with any treat, there are important factors […]

Can dogs eat tomatoes

Tomatoes: the juicy complement to our salads, sandwiches, and pasta dishes. But what about our beloved canine companions? Can dogs partake in the delight of these garden treasures?

So, can dogs eat tomatoes? Yes, dogs can generally eat tomatoes, and they can offer some nutritional value. However, as with any treat, there are important factors to consider when serving tomatoes to your furry friend.

In this comprehensive guide, we’ll explore the nutritional benefits and potential considerations when introducing tomatoes into your dog’s diet.

Unlocking the Nutritional Value of Tomatoes

Before we delve into the safety and serving suggestions for dogs, let’s take a look at the nutritional profile of tomatoes:

Vitamins and Minerals:

  • Tomatoes are rich in vitamins A, C, and K, which play vital roles in immune support, vision, skin health, and blood clotting.
  • They contain essential minerals such as potassium and folate, contributing to heart health and overall well-being.

Antioxidant Powerhouse:

  • Tomatoes boast a high content of antioxidants, particularly lycopene. Antioxidants help combat free radicals, which can reduce cell damage and inflammation in dogs.

Dietary Fiber:

  • Tomatoes are a source of dietary fiber, which can promote healthy digestion and potentially assist dogs with gastrointestinal issues.
  • Fiber can also help dogs feel full, supporting weight management efforts.

Water Content:

  • Tomatoes are about 94% water, making them a hydrating option for dogs.

Are There Benefits of Tomatoes for Dogs?

Now that we’ve examined the nutritional value, let’s explore the potential advantages of incorporating tomatoes into your dog’s diet:

  • Immune System Support: The vitamins and antioxidants in tomatoes can contribute to a robust immune system, helping your dog ward off illnesses.
  • Hydration: Tomatoes’ high water content can help keep your dog hydrated, especially on hot days.
  • Digestive Health: Dietary fiber in tomatoes may aid in regular bowel movements and support dogs dealing with constipation.
  • Eye Health: The vitamin A in tomatoes plays a role in maintaining good vision and eye health in dogs.

Safety Considerations When Feeding Tomatoes to Dogs

While tomatoes offer numerous benefits, it’s crucial to consider safety precautions:

  • Ripe and Red Only: Only feed your dog ripe, red tomatoes. Unripe green tomatoes and the leaves and stems of the tomato plant contain a substance called solanine, which can be toxic to dogs.
  • No Tomato Plants: Ensure your dog cannot access tomato plants in your garden. Ingesting the plant itself can lead to solanine poisoning.
  • Moderation: Like any treat, tomatoes should be given in moderation and as part of your dog’s balanced diet. They should complement, not replace, regular meals.
  • Avoid Seasonings: Serve plain, unseasoned tomatoes to your dog. Avoid adding salt, spices, or sauces, as these can be harmful.

Which Dogs Should Avoid Tomatoes?

While tomatoes are generally safe for most dogs, there are some situations in which caution is warranted:

  • Dogs with Tomato Allergies or Sensitivities: Just like with any food, some dogs may be allergic or sensitive to tomatoes. Monitor your dog for any adverse reactions if introducing them for the first time.
  • Dogs with Digestive Issues: If your dog has a sensitive stomach or a history of gastrointestinal problems, introduce tomatoes gradually and watch for any digestive upset.
  • Dogs Prone to Pancreatitis: While tomatoes are not typically high in fat, any new food can potentially trigger pancreatitis in susceptible dogs. Introduce them slowly and observe for any adverse reactions.

Could My Dog Be Allergic to Tomatoes?

Yes, although it’s relatively rare, dogs can be allergic or intolerant to tomatoes. Food allergies in dogs can manifest in various ways, including gastrointestinal symptoms or skin-related issues.

Symptoms of a Tomato Allergy or Intolerance in Dogs:

  • Skin Issues: Itchiness, hives, redness, or rashes can be signs of an allergic reaction. Your dog might scratch or lick excessively, especially around the paws, ears, or face.
  • Digestive Upset: Vomiting or diarrhea might occur if a dog is intolerant or allergic to tomatoes.
  • Facial Swelling: Swelling around the eyes, lips, ears, or throat can indicate an allergic reaction.
  • Coughing or Difficulty Breathing: These could be signs of a severe allergic reaction, especially if there’s swelling in the throat.
  • Chronic Ear Infections: Repeated ear infections might be a sign of an underlying food allergy.
  • Behavioral Changes: Some dogs might become lethargic, anxious, or exhibit other changes in behavior when experiencing discomfort or an allergic reaction.

What to Do if You Suspect an Allergy:

  • Remove the Allergen: If you suspect tomatoes are causing the issue, stop feeding them to your dog and avoid any treats or foods containing tomatoes.
  • Consult Your Veterinarian: If your dog shows symptoms of an allergic reaction, it’s essential to consult with a veterinarian. They can provide guidance on treating immediate symptoms and discuss potential allergy tests or dietary changes.
  • Allergy Testing: If the allergic reactions are recurring, your vet might recommend an allergy test to identify specific allergens affecting your dog.
  • Monitor for Cross-Contamination: Ensure that other foods or treats aren’t contaminated with tomatoes if you believe they’re causing an allergic reaction.

Remember, while it’s relatively rare for dogs to be allergic to tomatoes, it’s always good to introduce any new food gradually and monitor your dog for any adverse reactions.

So, Can My Dog Eat Tomatoes?

Yes, dogs can enjoy tomatoes in moderation, provided they are ripe, red, and free from added seasonings. Tomatoes offer several nutritional benefits and can be a healthy addition to your dog’s diet.

How Often Can I Give My Dog Tomato?

The exact amount of tomato a dog can safely consume can depend on various factors, including their overall health, age, and any underlying medical conditions. It’s always best to consult your veterinarian before introducing new foods into your dog’s diet, especially in specific quantities. However, as a general guideline considering typical tolerances and keeping treats to a small portion of the daily intake:

  • Small Dogs (Up to 20 pounds):
    • Cherry Tomatoes: 0.5 to 1, cut in half or smaller.
    • Regular Tomatoes: About 1 teaspoon to 1 tablespoon of chopped tomato.
  • Medium Dogs (20-50 pounds):
    • Cherry Tomatoes: 1 to 2, cut in half.
    • Regular Tomatoes: Up to 1 to 2 tablespoons of chopped tomato.
  • Large Dogs (50-100 pounds):
    • Cherry Tomatoes: 2 to 3.
    • Regular Tomatoes: Up to 2 to 3 tablespoons of chopped tomato.
  • Extra Large Dogs (100+ pounds):
    • Cherry Tomatoes: 3 to 4.
    • Regular Tomatoes: Up to a quarter of a regular-sized tomato.

While tomatoes can be a healthy and hydrating treat for dogs, it’s important to maintain balance and moderation. We recommend treating your dog to tomatoes as often as one or two times per week. Every dog is different, so it’s essential to monitor how your dog reacts to tomatoes and adjust the frequency and quantity based on their individual needs and tolerance.

What if My Dog Eats Too Much Tomato?

If a dog consumes too much tomato, it may experience some adverse effects, primarily gastrointestinal discomfort. While ripe tomatoes are generally safe for dogs in moderation, excessive consumption can lead to issues due to the acidity and fiber content in tomatoes.

Signs of Tomato Overconsumption:

  • Gastrointestinal Distress:
    • Vomiting
    • Diarrhea
    • Stomach pain
    • Loss of appetite
  • Lethargy:
    • Your dog may seem tired or less active than usual due to discomfort.
  • Behavioral Changes:
    • Some dogs might become anxious or exhibit other changes in behavior when experiencing discomfort.

What to Do:

  • Observe Your Dog: Closely monitor your dog for any signs of distress or discomfort.
  • Withhold Food: If your dog is showing signs of gastrointestinal upset, withhold food for 12-24 hours to allow the stomach to settle. Make sure to provide access to fresh water.
  • Veterinary Consultation: If symptoms persist or if your dog appears to be in distress, contact your veterinarian immediately for advice and possible treatment.
  • Adjust Diet: Once symptoms subside, feed your dog a bland diet for a day or two (such as boiled chicken and rice) before gradually reintroducing their regular food.


  • Moderation: To prevent overconsumption, feed tomatoes in moderation, and monitor your dog while eating.
  • Storage: Store tomatoes and other foods out of your dog’s reach to avoid accidental overconsumption.

Note on Green Tomatoes and Tomato Plants:

  • Solanine Toxicity: Green, unripe tomatoes, as well as the leaves and stems of the tomato plant, contain solanine, a substance that can be toxic to dogs. If a dog ingests these parts of the plant, it could lead to solanine toxicity, exhibiting symptoms such as drooling, vomiting, diarrhea, lethargy, and, in severe cases, cardiac effects.
  • Immediate Veterinary Attention: If you suspect solanine toxicity, seek veterinary attention immediately, as this can be a serious and potentially life-threatening condition.

How to Serve Tomatoes to Your Dog

Now that you know the benefits and precautions, let’s explore some delightful ways to serve tomatoes to your furry friend:

  • Fresh and Raw: Offer plain, sliced tomatoes as a refreshing, crunchy treat or mix them with your dog’s regular meal. Always wash them thoroughly before serving.
  • Tomato Treats: You can make homemade dog treats by incorporating small pieces of tomatoes into your favorite dog biscuit recipe. Ensure the treats are free from added sugars and seasonings.
  • Tomato-Infused Toys: Stuff small, diced pieces of tomatoes into your dog’s treat-dispensing toys for a fun, interactive experience.
  • Mixed with Regular Food: Sprinkle some diced or mashed tomatoes on top of your dog’s regular food to add flavor and nutrition.

What Are Some Other Tomato Treats?

Looking for creative ways to include tomatoes in your dog’s diet? Here are some tasty tomato treat ideas:

  • Tomato and Carrot Slices: Slice tomatoes and carrots and serve them as a healthy, crunchy snack for your pup.
  • Tomato and Cheese Bites: If your dog tolerates dairy, you can create small, tomato-and-cheese bites for a delicious and nutritious treat.
  • Tomato and Cucumber Salad: Combine diced tomatoes and cucumber for a refreshing, hydrating salad that your dog will love.
  • Frozen Tomato Treats: Freeze small pieces of tomato in unsalted chicken or beef broth for a cool and hydrating summer treat.

Can Dogs Eat Tomato Sauce?

Feeding dogs tomato sauce is generally not recommended. While the tomatoes themselves are not harmful in moderate amounts, commercial tomato sauces often contain ingredients that can be harmful to dogs. Here are some reasons why tomato sauce can be problematic for dogs:

  • Added Salt: Many tomato sauces contain high levels of salt, which can be harmful to dogs, potentially leading to increased thirst, urination, and risk of sodium ion poisoning.
  • Garlic and Onions: These common ingredients in tomato sauce are toxic to dogs. They can damage red blood cells, leading to anemia, and cause gastrointestinal irritation.
  • Added Sugar: Excessive sugar can contribute to obesity, dental problems, and diabetes in dogs.
  • Spices and Herbs: Some spices and herbs used in tomato sauce can be irritating to dogs and cause gastrointestinal upset.
  • Acidity: Tomato sauce is typically more acidic than fresh tomatoes, which might cause stomach upset in some dogs.

Can Dogs Eat Cherry Tomatoes?

Yes, dogs can eat cherry tomatoes, but they should be given with caution and in moderation. Cherry tomatoes share the same benefits and considerations as larger tomatoes. They are a good source of vitamins, minerals, antioxidants, and dietary fiber, but they also contain solanine in the green parts of the plant and in the unripe fruit.

Here are some guidelines when offering cherry tomatoes to dogs:

  • Ripeness: Only offer ripe, red cherry tomatoes. Green, unripe tomatoes contain higher levels of solanine, which can be toxic to dogs.
  • Preparation: Wash cherry tomatoes thoroughly to remove any pesticides or chemicals. Cut them in half to reduce the choking hazard, especially for small dogs.
  • Moderation: Cherry tomatoes, like all treats, should only make up a small part of your dog’s diet. They should not replace balanced, nutritious meals.
  • Avoid Plant Parts: Ensure that your dog does not have access to the stems, leaves, or vines of the tomato plant, as these parts contain higher levels of solanine.

Can Dogs Eat Tomato Soup?

While a small amount of homemade tomato soup without harmful ingredients might not pose significant risks, it’s generally best to avoid feeding commercially prepared or restaurant-made tomato soups to dogs. Salt, garlic, onion, dairy, and other spices and herbs that may be added to tomato soup should be avoided in your dog’s diet.