FRUIT · per 100g edible portion
Tomatoes
Nutrition facts for tomatoes (raw) — measured values from USDA FoodData Central, standardized to a 100g basis.
Ranks in 5 of 5 tracked rankings
Energy
18kcal
per 100g
Protein
0.9g
Carbs
3.9g
Fiber
1.2g
Fat
0.2g
Macronutrient mix
Share of calories from each macro (Atwater 4/4/9 kcal per g)
Protein20%0.9g
Carbs86%3.9g
Fat10%0.2g
In context
Why tomatoes stands out
Where tomatoes sits among the 30 foods in the database, per nutrient — computed from measured values only.
High in
Nothing in the top tier for this food.
Source of
- Vitamin D#5 · 0 µg
- Vitamin C#7 · 13.7 mg
- Vitamin B12#7 · 0 µg
- Vitamin A#8 · 42 µg
Low in
- Calories#30 · 18 kcal
- Fat#28 · 0.2 g
Serving sizes
Household measures
| Measure | Grams | Calories |
|---|---|---|
| 1 slice, thin/small | 15 g | 3 kcal |
| 1 cherry | 17 g | 3 kcal |
| 1 slice, medium (1/4" thick) | 20 g | 4 kcal |
| 1 slice, thick/large (1/2" thick) | 27 g | 5 kcal |
Measures from USDA food portion data; calories derived from the per-100g value.
Full profile
Nutrition facts per 100g
| Nutrient | Amount |
|---|---|
| Calories | 18 kcal |
| Protein | 0.88 g |
| Carbohydrates | 3.89 g |
| Fiber | 1.2 g |
| Sugar | 2.63 g |
| Fat | 0.2 g |
| Saturated Fat | 0.03 g |
| Calcium | 10 mg |
| Iron | 0.27 mg |
| Magnesium | 11 mg |
| Phosphorus | 24 mg |
| Potassium | 237 mg |
| Sodium | 5 mg |
| Zinc | 0.17 mg |
| Vitamin A | 42 µg |
| Vitamin C | 13.7 mg |
| Vitamin D | 0 µg |
| Vitamin E | 0.54 mg |
| Vitamin K | 7.9 µg |
| Vitamin B1 | 0.04 mg |
| Vitamin B2 | 0.02 mg |
| Vitamin B3 | 0.59 mg |
| Vitamin B6 | 0.08 mg |
| Vitamin B12 | 0 µg |
| Folate | 15 µg |
Explore
Where tomatoes ranks
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Data Provenance
USDA FoodData Central
SR Legacy
- Source
- USDA FoodData Central
- FDC ID
- 170457
- Basis
- 100 g edible portion
- Record type
- SR Legacy
- Retrieved
- September 24, 2026