1 serving (100 grams) contains 18 calories, 0.9 grams of protein, 0.2 grams of fat, and 3.9 grams of carbohydrates.
Calories |
41.9 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 0.5 g | 0% | |
| Saturated Fat | 0 g | 0% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 0 mg | 0% | |
| Sodium | 11.6 mg | 0% | |
| Total Carbohydrates | 9.1 g | 3% | |
| Dietary Fiber | 2.8 g | 10% | |
| Sugars | 6.0 g | ||
| protein | 2.1 g | 4% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 23.3 mg | 1% | |
| Iron | 0.7 mg | 3% | |
| Potassium | 551.2 mg | 11% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Tomatoes, native to Central and South America, are a widely cultivated fruit used in cuisines globally, particularly in Mediterranean, Latin American, and Italian dishes. Botanically classified as a fruit but often treated as a vegetable in culinary applications, fresh tomatoes are low in calories, high in water content (about 95%), and rich in nutrients. A medium tomato (~123g) provides approximately 22 calories, 1g of protein, 5g of carbohydrates, and less than 0.5g of fat. They are a potent source of vitamin C, potassium, folate, and vitamin K, and contain lycopene, a powerful antioxidant responsible for their red color.
Store fresh tomatoes at room temperature, away from direct sunlight, to retain flavor and texture. Avoid refrigeration unless fully ripened, as cold temperatures can alter their texture and taste. Refrigerate only if they start to over-ripen.
Fresh tomatoes are low in calories, with one medium tomato (about 123 grams) containing approximately 22 calories, 0.9 grams of protein, and 5 grams of carbohydrates. They are rich in vitamins, particularly vitamin C (around 15 mg per medium tomato) and vitamin A, as well as potassium and antioxidants like lycopene.
Yes, fresh tomatoes can be included in a keto diet since they are relatively low in carbohydrates, with only about 4 grams of net carbs per medium tomato. However, portion control is essential to stay within your daily carb limit on keto.
Fresh tomatoes are an excellent source of antioxidants like lycopene, which may help reduce the risk of certain cancers and support heart health. Additionally, their high vitamin C content supports immune function, and they are good for skin health due to their vitamin A and water content.
A common serving size for fresh tomatoes is one medium tomato, which is roughly 123 grams. This amount provides a good balance of nutrients while keeping calories and carbs low, making it suitable for most diets.
Fresh tomatoes typically contain more vitamin C compared to canned tomatoes, which lose some of this nutrient during processing. However, canned varieties often have a higher concentration of lycopene due to heating during canning. Fresh tomatoes tend to have no added salt, whereas canned options may include sodium, making fresh a better choice for low-sodium diets.
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
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