Macros in Tomato
Tomato has about 18 calories per 100 g, with 0.9 g protein, 0.2 g fat and 3.9 g carbs.
Quick answer
18 kcal
calories per 100 g
- Protein
- 0.9 g
- Fat
- 0.2 g
- Carbs
- 3.9 g
These are reference values. Ingredients and preparation can change the result.
Calories in TomatoServing size calculator
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In your portion
22 kcal
- Protein
- 1.1 g
- Fat
- 0.2 g
- Carbs
- 4.8 g
Next: your food diary
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| Portion | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| 50 g | 9 kcal | 0.5 g | 0.1 g | 2 g |
| 100 g | 18 kcal | 0.9 g | 0.2 g | 3.9 g |
| 123 g | 22 kcal | 1.1 g | 0.2 g | 4.8 g |
| 200 g | 36 kcal | 1.8 g | 0.4 g | 7.8 g |
Next: your food diary
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How FoodWarz works →What changes the calories?
Oil, sauces, sugar, toppings, cooking method and portion weight can change tomato calories quickly.
FAQ
How many calories are in tomato?
Tomato has about 18 calories per 100 g. A typical medium (123 g) has about 22 calories.
How much protein is in tomato?
Tomato has about 0.9 g protein per 100 g and about 1.1 g protein per medium.
Is tomato good for calorie tracking?
Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.
Related foods
Data sources
Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.
Nutrition data methodologyNutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.
Last updated: July 24, 2026