Calories in Tomato

Tomato has 18 kcal per 100 g, with 0.9 g protein, 3.9 g carbohydrate and 0.2 g fat. 1 medium tomato (123 g) is 22 kcal.

Nutrition per serving

Serving	kcal	Protein	Carbs	Fat	Fiber	Sugars	Sodium
100 g	18	0.9 g	3.9 g	0.2 g	1.2 g	2.6 g	5 mg
1 cup cherry tomatoes · 149 g	27	1.3 g	5.8 g	0.3 g	1.8 g	3.9 g	7 mg
1 cup, chopped or sliced · 180 g	32	1.6 g	7 g	0.4 g	2.2 g	4.7 g	9 mg
1 Italian tomato · 62 g	11	0.6 g	2.4 g	0.1 g	0.7 g	1.6 g	3 mg
1 cherry · 17 g	3	0.2 g	0.7 g	0 g	0.2 g	0.4 g	1 mg
1 large whole · 182 g	33	1.6 g	7.1 g	0.4 g	2.2 g	4.7 g	9 mg
1 medium whole · 123 g	22	1.1 g	4.8 g	0.2 g	1.5 g	3.2 g	6 mg

Where the calories come from

17% protein · 74% carbohydrate · 9% fat, by energy (4, 4 and 9 kcal per gram).

Protein 17%
Carbs 74%
Fat 9%

1 medium tomato on the day view

What logging 1 medium tomato looks like in Kaunto: 22 kcal is 1% of a 2,000 kcal day.

The reference day is a scale, not a target; the macro calculator estimates your own.

Calories 22 of 2,000 kcal

Macro loadout

Pro 1%

1.1 / 150g

Carb 2%

4.8 / 200g

Fat 0%

0.2 / 60g

1 medium tomato on a 2,000 kcal reference day (150 g protein · 200 g carbs · 60 g fat). A scale for reading the numbers, not a target.

Compared with other vegetables

Per 100 g. Closest by protein per calorie.

Food	kcal	Protein	Carbs	Fat
Tomato	18	0.9 g	3.9 g	0.2 g
Green asparagus	28	1.4 g	5.1 g	0.2 g
Cabbage	25	1.3 g	5.8 g	0.1 g
Serrano pepper	32	1.7 g	6.7 g	0.4 g
Garlic	143	6.6 g	28 g	0.4 g
Potato skin, raw	58	2.6 g	12 g	0.1 g

Side-by-side comparisons

Tomato vs Cucumber

Ranked

#9 · Lowest calories per 100 g

Frequently asked questions

How many calories are in 1 medium tomato?

1 medium tomato (123 g) contains 22 kcal, 1.1 g protein, 4.8 g carbohydrate and 0.2 g fat.

How much protein is in tomato?

Tomato has 0.9 g of protein per 100 g, which is 1.1 g in 1 medium tomato.

What are the macros of tomato?

Per 100 g: 0.9 g protein, 3.9 g carbohydrate, 0.2 g fat. By energy that is 17% protein, 74% carbohydrate and 9% fat, so most of its calories come from carbohydrate.

Source: USDA FoodData Central, “Tomatoes, red, ripe, raw, year round average”, FDC ID 170457 (SR Legacy), as indexed by Kaunto. Per-serving figures are scaled from the 100 g values and rounded. Counting macros for the first time? Start with how to count macros.