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Macros in a Tomato: Calories, Protein, Carbs & Fat

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Tomato is carbohydrate-dominant — 74% of its calories per 1 medium (123g) come from carbs. Portion size is the main lever here: doubling the serving roughly doubles every number below.

Macros per serving

ServingCaloriesProteinCarbsFat
1 medium (123g)22.11.1g4.8g0.2g
Per 100g180.9g3.9g0.2g

Fiber: 1.5g per serving (1.2g per 100g).

Calories from each macro

17% P
74% C
g
= 22.1 kcal · P 1.1g · C 4.8g · F 0.2g

Source: USDA FoodData Central typical values.

Similar foods

Cucumber 15.6 kcal · P 0.7g / 1 cup sliced (104g)
Zucchini, Cooked (1 cup) 30.6 kcal · P 2.2g / 1 cup (180g)
Cauliflower, Cooked (1 cup) 31 kcal · P 2.5g / 1 cup (124g)
Kale, Raw (1 cup) 32.8 kcal · P 2.9g / 1 cup (67g)

FAQ

How many calories are in a Tomato?

22.1 calories per 1 medium (123g) (18 calories per 100g).

How much protein does 1 medium (123g) of Tomato have?

1.1g of protein per 1 medium (123g), or 0.9g per 100g.

Is Tomato high in carbs or fat?

Tomato gets 76% of its calories from carbs and 7% from fat, versus 17% from protein, per 1 medium (123g).

What is a similar food to Tomato with comparable calories?

Cucumber is a close match at 15.6 calories per 1 cup sliced (104g), versus 22.1 for Tomato.

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