1 serving (123 grams) contains 22 calories, 1.1 grams of protein, 0.2 grams of fat, and 4.8 grams of carbohydrates.
Calories |
42.3 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 0.4 g | 0% | |
| Saturated Fat | 0.1 g | 0% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 0 mg | 0% | |
| Sodium | 11.5 mg | 0% | |
| Total Carbohydrates | 9.2 g | 3% | |
| Dietary Fiber | 2.9 g | 10% | |
| Sugars | 6.2 g | ||
| protein | 2.1 g | 4% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 23.1 mg | 1% | |
| Iron | 0.6 mg | 3% | |
| Potassium | 561.5 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.
The red tomato, native to South America, is a globally popular fruit often used as a vegetable in culinary preparations. It plays a prominent role in Mediterranean cuisine, as well as in Latin American, Italian, and Southeast Asian dishes. Nutritionally, tomatoes are low in calories (about 18 calories per 100 grams) and rich in water (around 94% content), making them hydrating and light. They are a good source of vitamins such as vitamin C, vitamin K, and vitamin A, as well as the antioxidant lycopene, which gives them their vibrant red color. Tomatoes also contain potassium and fiber, supporting overall heart and digestive health. With minimal fat and naturally low sodium, red tomatoes are versatile and beneficial for various dietary patterns.
Store tomatoes at room temperature away from direct sunlight; only refrigerate once fully ripe to extend freshness. Avoid freezing whole tomatoes as it alters their texture.
Red tomatoes are not a significant source of protein, offering only about 1 gram of protein per medium tomato (123 grams). They are more valued for their vitamins and antioxidants rather than their protein content.
Yes, you can eat red tomatoes on a keto diet in moderation. A medium tomato contains about 4-5 grams of carbohydrates, primarily from natural sugars, so they can fit within a keto carbohydrate allowance when consumed in measured portions.
Red tomatoes are rich in vitamins C, K, and potassium. They are also a great source of lycopene, a powerful antioxidant linked to heart health, cancer prevention, and skin health. Including tomatoes in your diet can provide anti-inflammatory and immune-boosting benefits.
Eating one to two medium-sized red tomatoes per day is a healthy choice, as it provides a good balance of vitamins and antioxidants without excessive calories (approximately 22 calories per medium tomato). However, individuals with acid reflux may need to moderate their intake due to the natural acidity of tomatoes.
Red tomatoes and cherry tomatoes are nutritionally similar, but cherry tomatoes tend to be slightly sweeter and contain a bit more natural sugar per serving. For example, one cup of cherry tomatoes has around 6 grams of carbohydrates compared to about 4 grams in a medium red tomato. Both are excellent sources of vitamins and lycopene.
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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