Vegetables
How many calories are in a tomato?
Tomato has 18 calories per 100 g. A typical serving (1 medium whole (2-3/5" dia), 123 g) has 22 calories.
- Calories, 1 medium whole (2-3/5" dia) (123 g)
- 22
- Calories per gram
- 0.2
Very low energy density
Calories in tomato by portion
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 medium whole (2-3/5" dia) (123 g) | 22 | 1.1 g | 4.8 g | 0.2 g |
| 1 slice, medium (1/4" thick) (20 g) | 4 | 0.2 g | 0.8 g | 0 g |
| 1 large whole (3" dia) (182 g) | 33 | 1.6 g | 7.1 g | 0.4 g |
| 1 cherry (17 g) | 3 | 0.2 g | 0.7 g | 0 g |
| 1 Italian tomato (62 g) | 11 | 0.6 g | 2.4 g | 0.1 g |
| 1 slice, thin/small (15 g) | 3 | 0.1 g | 0.6 g | 0 g |
| 1 cup, chopped or sliced (180 g) | 32 | 1.6 g | 7 g | 0.4 g |
| 1 small whole (2-2/5" dia) (91 g) | 16 | 0.8 g | 3.5 g | 0.2 g |
| 100 g | 18 | 0.9 g | 3.9 g | 0.2 g |
Weigh it instead? Enter your own grams in the food lookup.
Where the calories come from
- Protein 17%
- Carbs 74%
- Fat 9%
Nutrition per 100 g
- Calories
- 18
- Protein
- 0.9 g
- Carbs
- 3.9 g
- Fat
- 0.2 g
- Fibre
- 1.2 g
- Sugar
- 2.6 g
- Sodium
- 5 mg
Vegetables: lightest first
FAQ
Is a tomato high in calories?
It has 0.2 calories per gram, which counts as very low energy density. That's more calories per gram than 0% of the 106 foods we track.
How many calories are in 100 g of tomato?
18 calories, with 0.9 g protein, 3.9 g carbs and 0.2 g fat.
Where do the calories in a tomato come from?
Roughly 17% from protein, 74% from carbs, 9% from fat.
Where do these numbers come from?
USDA FoodData Central, entry 170457: "Tomatoes, red, ripe, raw, year round average" (SR Legacy). Brands and recipes vary, so a package label can differ a little.
Source
General information, not medical advice. Values are averages; brands and recipes vary.