Are Tomatoes Keto-Friendly? Benefits Carbs, & Nutrition

Are Tomatoes Keto

You should not be on a zero-carbohydrate diet if you’re on keto. Raw Tomatoes [1] are carbohydrate-rich, low in sugar, high in dietary fibre, and, most significantly, phytonutrient-rich, which you might be missing on a strict keto diet. Dieticians consider eating whole fresh tomatoes instead of store-bought sauce while eating them on the keto diet. For the record, having it on any given day will not absolutely derail your ketosis. To upset the carb balance, you’d have to consume five to six fresh tomatoes. In this article we will answer the question: are tomatoes keto friendly?

Are Tomatoes Keto Friendly? All you need to know about Tomatoes Bariatric Station

Are Tomatoes Considered a Fruit or a Vegetable?

If something is a fruit or a vegetable [2] is determined by whether it is being mentioned in culinary or botanical terms. Culinary classification is focused on taste and recipe implementation, while botanical classification is based on the structure and function of the plant. These are generally thought of as above-ground vegetables, but they are actually a fruit. It is a nightshade plant that originated in South America. Juicy tomatoes are commonly consumed and cooked as vegetables.

When they’re fully grown, they’re usually red, but they can also be purple, green, or orange. It is a botanical fruit since it is made up of seeds and grows from a flower. They come in a variety of shapes and flavors, depending on the subspecies. This juicy fruit adds a lot of flavor to everything from salsa to chili to sandwiches to chicken and vegetable bakes. Is it possible to eat them on a ketogenic diet?

Tomatoes: Are They Keto-Friendly?

So, in a nutshell, “you can’t eat most fruits on keto.” High-carb fruits, such as peaches and melons, are usually the tastiest (read: sweetest). On the other hand, you don’t have to eliminate fruits on the keto diet. These are known as fruit and do not contain any carbohydrates. In general, raw tomatoes have less than 5 grams of carbohydrates, with simple sugars like fructose and glucose responsible for nearly 70% of the carb count.

The majority of the fiber in fresh tomatoes (87%) is insoluble in the form of cellulose, lignin, and hemicellulose. To measure net carbs, deduct total carbs from fiber content. These are easy to incorporate into a keto diet’s regular carb cap.

Carbohydrates Count

Let’s take a look at the numbers. Those on a strict keto diet (limited to 20-30 grams of net carbs per day) could safely consume 1-2 large whole Fresh ones per day, whereas those on a low carb diet could consume even more. Of course, it will depend on the rest of your meal – just keep that in mind. To add a new taste to salads, add diced tomatoes. They can also be used as a hearty basis for soups on the other end of the continuum. These have several health advantages, including:

They are filled with nutrients and are very nutritious and are high in lycopene, an antioxidant that has been related to a lower risk of cancer and heart disease. [3] Typical carbs are scarce in fresh ones. Simple sugars and insoluble fibres make up the majority of the digestible carbs material. Water makes up the majority of these fruits. These are rich in vitamin C, potassium, vitamin K, and folate, among other vitamins and minerals.

In juicy tomatoes, lycopene is among the most abundant plant compounds. Products, such as ketchup, juice, paste, and sauce, have the highest concentrations. These products have been shown in research to lower the risk of heart disease and cancer. This fruit is also good for your skin because it will protect you from sunburns.

Are Cherry Tomatoes Keto Friendly?

Yes! Cherry tomatoes [4, 5] are keto-friendly, make sure to keep track of your carb allowance!

There are so many delicious recipes that are a little higher in carbs, like this & Cucumber Salad, so just eat a smaller portion or account for them in your daily sum.

Are Tomatoes Keto Friendly? All you need to know about Tomatoes Bariatric Station

Can you eat Cherry Tomatoes on Keto Diet?

You should eat cherry tomatoes regularly while remaining in ketosis. Only keep in mind that they contain sugar and have 4.0 g of net carbs per cup. This makes them keto-friendly, but you must keep track of your regular carb intake.

Canned cherry tomatoes are frequently keto-friendly, but read the label to ensure there are no added chemicals or preservatives. If you gently cook them with a good oil like butter or coconut oil, you’ll get the most nutrients out of them. This aids absorption of vitamins, minerals, and the antioxidant lycopene.

Grape Tomatoes

These are shaped like grapes and are oblong in form. They have thicker skins and are about half the size of cherry tomatoes. They are less sweet than cherry ones and have a meatier, less watery flesh. Since they last longer than cherry ones and are easier to pack and transport, they are becoming increasingly popular.

Are Tomatoes Keto Friendly? All you need to know about Tomatoes Bariatric Station

Per half-cup serving, grape tomatoes have three grams of carbs and four grams of sugar, while cherry tomatoes have six grams of carbs and four grams of sugar. Even, if this blends into your total carbohydrate intake, it shouldn’t be an issue. You shouldn’t be on a zero carbohydrate diet if you’re on keto.

Grape Tomatoes vs. Cherry Tomatoes

For certain dishes, such as salads, cherry, and grape tomatoes may be used interchangeably; but, since cherry tomatoes are bigger, you can need to cut them into smaller parts. The only time cherry tomatoes are superior to grape ones is when stuffing them, so if you want your tomatoes to last a little longer, the grape is the way to go. Per half-cup serving, grape ones have three grams of carbs and four grams of sugar, while cherry ones have six grams of carbs and four grams of sugar. Even, if this blends into your total carbohydrate intake, it shouldn’t be an issue.

Keto Tomato Sauce Recipe


  • 1 clove of Garlic, finely grated
  • 2 teaspoons of Onion Flakes
  • 1 tablespoon of Red Wine Vinegar
  • 2 tablespoons of Fresh Parsley, finely chopped
  • 2 teaspoons of Fresh Thyme, finely chopped
  • 2 teaspoons of Erythritol, granulated
  • 1 teaspoon of Pepper, ground
  • 2 teaspoons of Fresh Oregano, finely chopped
  • 24 ounces of Tomato Puree
  • 2 tablespoons of Olive Oil
  • 1 teaspoon of Salt


  1. Combine the oil, garlic, onion flakes, thyme, and oregano in a saucepan. Sauté for 3 minutes over medium heat.
  2. Stir in the puree thoroughly.
  3. Bring to a simmer with erythritol, pepper, salt, and red wine vinegar.
  4. Remove the pan from the heat and stir in the parsley.
  5. Allow cooling before storing in an airtight jar in the refrigerator.
  6. Enjoy your Sauce!
  7. Nutrition
  • Serving: 0.25cup
  • Calories: 38kcal
  • Carbohydrates: 4g
  • Protein: 1g
  • Fat: 2g
  • Saturated Fat: 1g
  • Sodium: 168mg
  • Potassium: 216mg
  • Fiber: 2g
  • Sugar: 2g
  • Vitamin A: 293IU
  • Vitamin C: 7mg
  • Calcium: 17mg
  • Iron: 1mg

Are Tomatoes Keto Friendly? All you need to know about Tomatoes Bariatric Station


Like every other product, you can have almost everything on keto. It totally depends upon how and how much you consume that. The same is the case with the love apples (Tomato), if you consume more than a set limit, you will definitely be kicked out of ketosis. If you want to remain in ketosis, be sure to use it within the set limit.

Founder, Certified Ketogenic Diet and Ketosis Health Coach.

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