Tomato Nutrition Facts

Calories, fat, protein, and carbohydrate values for Tomato.


There are 22 calories in Tomato.


Nutrition Facts
Serving Size:


medium whole (2-3/5″ dia) (123 grams)

Amount Per Serving
Calories from Fat 2.2
Calories 22

% Daily Value*

Total Fat 0.3 grams

Saturated Fat 0 grams

Trans Fat 0 grams
Polyunsaturated Fat 0.1 grams
Monounsaturated Fat 0 grams

Cholesterol 0 milligrams

Sodium 6.2 milligrams

Potassium 292 milligrams

Total Carbohydrates 4.8 grams

Dietary Fiber 1.5 grams

Sugars 3.2 grams
Protein 1.1 grams

Vitamin A


Vitamin C





Percent Daily Values are based on a 2000 calorie diet.

Food / Beverages > Produce > Tomatoes > Tomatoes (Fresh)

How long would it take to burn off 20 KCal?
Walking (3mph) 6 minutes
Running (6mph) 2 minutes
Bicycling (10mph) 3 minutes
Values estimated based on person weighing 140 lbs.

Additional Information

The tomato, scientifically known as Solanum lycopersicum, is a widely consumed fruit that is often considered a vegetable because of its culinary uses. In addition to its vibrant color and delicious flavor, tomatoes offer a number of health benefits. In this expert article, we will explore the characteristics, benefits, and drawbacks of tomatoes and why they are considered a nutritional powerhouse.

Tomato Features

Tomatoes are packed with essential nutrients that contribute to overall health and wellness. Here are some of the most important characteristics of tomatoes:

  1. Low in calories: Tomatoes are a great addition to a calorie-conscious diet because they are low in calories. With just 22 calories per medium tomato, they provide a satisfying and nutritious option for weight management.
  2. Rich in vitamins and minerals: Tomatoes are a good source of important vitamins and minerals. They are especially rich in vitamin C, which supports immune function, skin health, and collagen production. Tomatoes also contain vitamin A, potassium, and small amounts of calcium and iron.
  3. Antioxidant content: Tomatoes are known for their high antioxidant content, primarily due to the presence of lycopene. Lycopene is a powerful antioxidant that helps neutralize harmful free radicals in the body, reducing the risk of chronic diseases, including certain cancers and heart disease.


Including tomatoes in your diet can provide many health benefits. Here are a few notable benefits:

  1. Heart health: The combination of vitamins, minerals, and antioxidants in tomatoes contribute to heart health. The lycopene found in tomatoes has been linked to a reduced risk of heart disease by helping to lower LDL cholesterol levels and preventing the oxidation of LDL cholesterol.
  2. Cancer prevention: Tomatoes, particularly because of their high lycopene content, have been associated with a lower risk of certain types of cancer, including prostate, lung, and stomach cancers. Lycopene’s antioxidant properties play a critical role in neutralizing free radicals and protecting against cellular damage.
  3. Eye Health: Tomatoes contain lutein and zeaxanthin, two antioxidants that are beneficial for eye health. These compounds help protect the eyes from age-related macular degeneration and cataracts, two common eye diseases that can lead to vision loss.
  4. Skin health: Vitamin C in tomatoes is essential for collagen production, which helps maintain skin elasticity and firmness. In addition, the antioxidants in tomatoes can help protect the skin from damage caused by UV rays and oxidative stress, promoting a healthier complexion.


While tomatoes offer a variety of health benefits, there are some considerations to keep in mind:

  1. Allergies or sensitivities: Some people may be allergic or sensitive to tomatoes. Symptoms may include itching, swelling, or indigestion. If you experience any adverse reactions after eating tomatoes, it is advisable to consult a healthcare professional.
  2. Nightshade sensitivity: Tomatoes are a member of the nightshade family, which includes other plants such as potatoes and peppers. Some people with certain health conditions, such as arthritis, may experience aggravated symptoms due to the presence of certain compounds in nightshade vegetables. If you have any concerns, it is best to consult a healthcare provider.

The bottom line:
Tomatoes are a versatile and nutritious fruit that offer a number of health benefits. From their low calorie content to their rich vitamin and mineral profile, tomatoes contribute to heart health, cancer prevention, eye health, and skin health. While allergies and nightshade sensitivities may affect some individuals, the overall benefits of incorporating tomatoes into a balanced diet far outweigh any drawbacks. So make the most of this nutritional powerhouse by adding tomatoes to your meals and enjoying their vibrant flavor and health-promoting properties.

Questions and Answers

Are tomatoes considered a fruit or a vegetable?

Botanically, tomatoes are classified as a fruit because they develop from the ovary of a flower and contain seeds. However, from a culinary perspective, tomatoes are often referred to as a vegetable due to their common use in savory dishes.

What nutrients are found in tomatoes?

Tomatoes are rich in several nutrients, including vitamin C, vitamin A, potassium, and fiber. They also contain antioxidants such as lycopene, which is associated with a number of health benefits.

Can tomatoes help prevent cancer?

Yes, tomatoes have been associated with a reduced risk of certain types of cancer. The presence of lycopene, a powerful antioxidant in tomatoes, has been linked to a lower risk of prostate, lung and stomach cancer. However, it’s important to note that tomatoes should be part of an overall healthy diet and lifestyle for cancer prevention.

Can tomatoes improve heart health?

Yes, tomatoes may contribute to heart health. The combination of nutrients found in tomatoes, including potassium and lycopene, has been linked to a reduced risk of cardiovascular disease. Lycopene helps lower LDL cholesterol levels and protects against oxidative damage, promoting heart health.

Are there any potential allergic reactions to tomatoes?

Although relatively rare, some people may develop an allergy or sensitivity to tomatoes. Symptoms may include itching, swelling, or digestive upset. If you suspect an allergic reaction to tomatoes, it is advisable to consult a healthcare professional for proper diagnosis and guidance.