Tomato Calories and Macros — Nutrition Facts per 1 medium (123g)
Tomato: 22 cal, 1.1g protein, 4.8g carbs, 0.2g fat per 1 medium (123g). Full nutrition breakdown, how tomato fits common goals, and the fastest way to track it.
Tomato contains 22 calories per 1 medium (123g), with 1.1g of protein, 4.8g of carbs, and 0.2g of fat. Here's the full nutrient breakdown — sourced from USDA FoodData Central — and how it fits into common tracking goals.
Tomato nutrition facts
| Nutrient | Per 1 medium (123g) | % Daily Value* |
|---|---|---|
| Calories | 22 kcal | 1% |
| Protein | 1.1 g | 2% |
| Carbohydrates | 4.8 g | 2% |
| Fat | 0.2 g | 0% |
| Saturated fat | 0 g | 0% |
| Fiber | 1.5 g | 5% |
| Sugar | 3.2 g | — |
| Sodium | 6 mg | 0% |
| Cholesterol | 0 mg | 0% |
| Potassium | 292 mg | 6% |
| Calcium | 12 mg | 1% |
| Iron | 0.4 mg | 2% |
| Vitamin C | 16.9 mg | 19% |
*Percent Daily Values are based on a 2,000-calorie diet. Source: USDA FoodData Central.
How does tomato fit your goals?
Tomato is a carb-dominant food, with 4.8g of carbohydrate per 1 medium (123g). That makes it a useful pre- or post-training fuel source, especially for endurance work or higher-volume strength sessions. If you're tracking for fat loss, the lever isn't avoiding carbs — it's portioning them around the parts of your day where the energy is actually used.
Diet-wise, tomato fits keto, low-carb, and vegan and vegetarian eating patterns.
Micronutrients worth noting
Beyond the macros, tomato pulls real weight on vitamin C (19% DV) per 1 medium (123g) — the kind of micronutrient density that calorie counts alone don't show.
How tomato compares to other vegetables
| Food (per 100g) | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Tomato | 18 | 0.9g | 3.9g | 0.2g |
| Romaine Lettuce | 17 | 1.2g | 3.2g | 0.3g |
| Celery | 15 | 0.5g | 3.3g | 0.2g |
| Cucumber | 14 | 0.6g | 3g | 0.2g |
Tracking tomato without the friction
The numbers above only help if logging is easy enough that you actually do it. Instead of searching a database every time tomato hits your plate, snap a photo in Bento Bunny — the app recognises the food, estimates the portion, and adds the macros for you. No subscription needed for core tracking.
Related foods
- Romaine Lettuce calories and macros
- Celery calories and macros
- Cucumber calories and macros
- Cauliflower calories and macros
Browse all vegetables in the food database.
Tomato calories by serving size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 medium (123g) | 22 | 1.1g | 4.8g | 0.2g |
| 1 cup chopped (180g) | 32 | 1.6g | 7g | 0.4g |
| 100g | 18 | 0.9g | 3.9g | 0.2g |
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