Unveiling the Tomato Calories: How Many Calories Are in a Tomato?


Tomatoes are not only a delicious and versatile fruit, but they are also known for their nutritional benefits. If you’re curious about the calorie content of tomatoes and how they fit into your dietary goals, this article will provide you with the answers. 

A huge tomato has 33 calories, compared to merely 22 for an average-sized tomato. Let’s explore the topic of how many calories are in a tomato and delve into its nutritional value.

Understanding Tomato Calories and Nutrition

Tomato Calories and Nutrition

To gain a comprehensive understanding of the calorie content of tomatoes and their nutritional composition, we will explore the following headings:

Tomato Calorie Content

Tomatoes are known for being low in calories, making them a popular choice for those watching their calorie intake. On average, a medium-sized tomato contains approximately 22 calories. However, the exact calorie count may vary slightly depending on the size and variety of the tomato.

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Macronutrients in Tomatoes

Macronutrients in Tomatoes

In addition to being low in calories, tomatoes are also a good source of essential macronutrients. 

Let’s take a closer look at the macronutrient composition of tomatoes:

1. Carbohydrates

Tomatoes are primarily composed of carbohydrates, with approximately 4-5 grams per medium-sized tomato. These carbohydrates provide a steady source of energy for the body.

2. Fiber

Tomatoes are rich in dietary fiber, which aids in digestion and helps maintain bowel regularity. A medium-sized tomato contains around 1-2 grams of fiber.

3. Protein

While tomatoes are not a significant source of protein, they do contain small amounts. A medium-sized tomato provides approximately 1 gram of protein.

4. Fat

Tomatoes are very low in fat, with less than 0.5 grams of fat per medium-sized tomato. This makes them a great choice for those following a low-fat diet.

Vitamins and Minerals in Tomatoes

Vitamins and Minerals in Tomatoes

Tomatoes are packed with essential vitamins and minerals that contribute to overall health and well-being. 

The following vitamins and minerals are found in tomatoes:

1. Vitamin C

Tomatoes are an excellent source of vitamin C, which is a potent antioxidant that helps protect the body against free radicals. A medium-sized tomato contains approximately 20–25% of the daily recommended intake of vitamin C.

2. Vitamin A

Tomatoes contain vitamin A in the form of beta-carotene, which is important for maintaining healthy vision, skin, and immune function.

3. Potassium

Potassium is an essential mineral that plays a vital role in maintaining proper heart and muscle function. Tomatoes are a good source of potassium, with approximately 5% of the daily recommended intake in a medium-sized tomato.

4. Lycopene

Lycopene is a powerful antioxidant found in tomatoes that has been associated with various health benefits, including a reduced risk of certain cancers and heart disease.


Tomatoes are not only a delicious addition to meals but also a nutritious choice. 

With their low calorie content, abundance of vitamins and minerals, and various health benefits, tomatoes can be enjoyed guilt-free as part of a balanced diet. 

So, go ahead and savor the vibrant flavors and nutritional goodness of tomatoes in your favorite recipes!

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FAQs (Frequently Asked Questions)

Are tomatoes good for weight loss?

Yes, tomatoes are a great addition to a weight-loss diet. They are low in calories, high in fiber, and provide essential nutrients, making them a satisfying and nutritious option.

Can I eat tomatoes on a low-carb diet?

Yes, tomatoes can be consumed on a low-carb diet. They are relatively low in carbohydrates and can be included in moderation as part of a balanced, low-carb eating plan.

Are there any health benefits associated with consuming tomatoes?

Yes, tomatoes offer numerous health benefits. They are rich in antioxidants, vitamins, and minerals that support overall health, promote healthy skin, boost the immune system, and may reduce the risk of certain chronic diseases.

How can I incorporate tomatoes into my diet?

Tomatoes can be enjoyed in various ways. They can be sliced and added to salads, used as a base for sauces and salsas, roasted, grilled, or simply eaten raw. The possibilities are endless!

Do all tomato varieties have the same nutritional value?

While the overall nutritional composition remains relatively consistent across different tomato varieties, the exact nutrient content may vary slightly. However, the differences are generally minimal.

Can I grow my own tomatoes to ensure their quality and freshness?

Absolutely! Growing your own tomatoes allows you to have control over their quality and ensures the freshest produce. Whether in a garden or container, tomatoes can be grown with relative ease.

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