The Calorie Count Explained
For a 75g serving of raw Roma tomatoes, the calorie count is minimal, typically around 14 kcal. This is due to their composition, which is over 90% water. The majority of these calories come from carbohydrates, specifically natural sugars, with a very small amount from protein and negligible fat. The low-calorie density of Roma tomatoes makes them an ideal food for managing weight, as they can help you feel full without consuming a lot of energy.
Breaking Down the Macros
In addition to the calorie count, the macronutrient profile of Roma tomatoes is straightforward. The calorie composition is roughly 75% carbohydrates, 17% protein, and 9% fat. This simple breakdown underscores why they are a healthy, foundational ingredient in many culinary applications, rather than a primary source of energy.
A Comprehensive Nutritional Profile
Beyond their low-calorie nature, Roma tomatoes are a nutrient powerhouse, offering several key vitamins, minerals, and antioxidants essential for good health. A 75g serving will provide a good source of:
- Vitamins: Rich in Vitamin C, which supports immune function and skin health, and Vitamin K, important for blood clotting and bone health.
- Minerals: A good source of potassium, which plays a crucial role in maintaining healthy blood pressure.
- Antioxidants: High in lycopene, the antioxidant responsible for the tomato's red color. Lycopene is associated with a lower risk of certain cancers and heart disease.
- Fiber: Contains dietary fiber, which aids digestion and promotes a feeling of fullness.
Health Benefits of Incorporating Roma Tomatoes
Regular consumption of Roma tomatoes, or tomatoes in general, provides a range of health benefits thanks to their rich nutrient content:
- Antioxidant Protection: The high lycopene content helps protect cells from free radical damage, a key factor in aging and disease.
- Heart Health Support: The combination of potassium, fiber, and lycopene contributes to a healthy cardiovascular system by helping to manage blood pressure and cholesterol levels.
- Immune System Boost: Vitamin C is well-known for its role in strengthening the immune system, helping the body fight off infections.
- Promotes Healthy Skin: The antioxidants in tomatoes, including Vitamin C and lycopene, can protect the skin from sun damage and promote a healthy glow.
Roma Tomatoes vs. Other Tomato Varieties
It is useful to compare Roma tomatoes to other popular varieties to understand their relative caloric and nutritional value. The following table compares common serving sizes based on available nutritional data.
| Tomato Type | Serving Size | Calories (approx.) | Key Characteristic | 
|---|---|---|---|
| Roma Tomato | 1 medium (62g) | 11 kcal | Fleshy, low water content, good for sauces | 
| Cherry Tomatoes | 1 cup (149g) | 27 kcal | Small, sweet, and juicy | 
| Beefsteak Tomato | 1 large (182g) | 33 kcal | Large, firm, and sturdy for slicing | 
As the table shows, a single Roma tomato is very low in calories, and even when comparing equal cup volumes, the calorie difference between varieties is minimal, reflecting their shared nutritional DNA. For instance, the calories in one cup of cherry tomatoes (around 149g) are still very modest.
Culinary Considerations for Calorie Control
How you prepare your Roma tomatoes will have the most significant impact on their total calorie count, far more than the initial 14 calories in a 75g serving. Here are a few tips for keeping things light:
- Salads: Sliced raw Roma tomatoes are a staple in fresh salads. Drizzle with a light vinaigrette rather than a heavy, creamy dressing to keep the calories down.
- Sauces: When making a tomato sauce, use a minimal amount of oil and let the natural flavors of the tomatoes shine. Cooking does not significantly increase the calorie count, but adding excessive oil will.
- Roasting: Roasting Roma tomatoes brings out their sweetness. Pair them with herbs and a spray of olive oil for a low-calorie, intensely flavorful side dish.
Conclusion
In summary, 75g of raw Roma tomatoes contains approximately 14 calories, making it an extremely low-calorie and healthy food choice. This small portion provides a wealth of nutrients, including beneficial vitamins, minerals, and antioxidants like lycopene, all for minimal caloric cost. Whether you are managing your weight, boosting your health, or simply enjoying their delicious taste, Roma tomatoes are a valuable addition to your diet. Their culinary versatility means you can easily incorporate them into many dishes while keeping overall calorie intake in check.
For more detailed nutritional information on tomatoes, you can consult a trusted source like Healthline's Tomato Nutrition Guide.