Tomatoes

USDA name: Tomatoes, for use on a sandwich

4 calories in Guideline amount on regular sandwich (20 g). Per 100 g, protein: 0.82 g, carbohydrates: 4 g, fat: 0.31 g.

Serving
1
= 20 g
4KCAL

Tomatoes, Guideline amount on regular sandwich

4 calories

Protein
0.16 g
Carbs
0.81 g
Fat
0.062 g
Fiber
0.24 g
Sugars
0.53 g

Nutrition Facts

Serving sizeGuideline amount on regular sandwich (20 g)
Amount per serving
Calories4
% Daily Value*
Total Fat 0.062 g0%
Saturated Fat 0.006 g0%
Cholesterol 0 mg0%
Sodium 0.8 mg0%
Total Carbohydrate 0.81 g0%
Dietary Fiber 0.24 g1%
Total Sugars 0.53 g
Protein 0.16 g
Vitamin D 0 mcg0%
Calcium 2 mg0%
Iron 0.044 mg0%
Potassium 45.2 mg1%

* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. — means not reported. Estimates use the assumptions explained on this page.

vitamins

% of the Daily Value in this serving

  • Vitamin C4% 3.3 mg
  • Vitamin K1% 1.5 µg
  • Vitamin B61% 0.016 mg
  • Vitamin E1% 0.12 mg
  • Thiamin (B1)1% 0.009 mg
  • Niacin (B3)1% 0.12 mg
  • Vitamin A1% 6.4 µg
  • Folate1% 2.6 µg

Little or none: Riboflavin (B2), Choline, Vitamin B12, Vitamin D.

minerals

% of the Daily Value in this serving

  • Copper1% 0.01 mg
  • Potassium1% 45.2 mg

Little or none: Magnesium, Phosphorus, Zinc, Iron, Calcium, Sodium, Selenium.

How it compares

Against other records in Vegetables on a sandwich, per 100 g. Each nutrient uses only records with a value; matching values are counted separately. Percentages are rounded.

  • Iron

    Lower than 86%

    Same value as 0 of 7 other records.

    leastmost

  • Calories

    Lower than 71%

    Same value as 1 of 7 other records.

    leastmost

  • Protein

    Lower than 71%

    Same value as 0 of 7 other records.

    leastmost

  • Fiber

    Lower than 71%

    Same value as 0 of 7 other records.

    leastmost

  • Sugars

    Higher than 71%

    Same value as 0 of 7 other records.

    leastmost

  • Calcium

    Lower than 71%

    Same value as 0 of 7 other records.

    leastmost

Questions

How many calories are in tomatoes?
Guideline amount on regular sandwich (20 g): 4 calories; protein: 0.16 g, carbohydrates: 0.81 g, fat: 0.062 g.
How much protein is in tomatoes?
0.82 g per 100 g. Its estimated share of calories is 16%, using 4 kcal per gram of protein.
How many net carbs are in tomatoes?
2.8 g per 100 g. Calculated as carbohydrate minus fiber, floored at zero.

Similar foods

All 65 reported nutrients, per 100 g+
Water94.4 g
Energy20 kcal
Protein0.82 g
Total lipid (fat)0.31 g
Carbohydrate, by difference4 g
Fiber, total dietary1.2 g
Total Sugars2.6 g
Calcium, Ca10 mg
Iron, Fe0.22 mg
Magnesium, Mg10 mg
Phosphorus, P23 mg
Potassium, K226 mg
Sodium, Na4 mg
Zinc, Zn0.15 mg
Copper, Cu0.051 mg
Selenium, Se0 µg
Vitamin C, total ascorbic acid16.3 mg
Thiamin0.046 mg
Riboflavin0.018 mg
Niacin0.6 mg
Vitamin B-60.078 mg
Folate, total13 µg
Folic acid0 µg
Folate, food13 µg
Folate, DFE13 µg
Choline, total7 mg
Vitamin B-120 µg
Vitamin B-12, added0 µg
Vitamin A, RAE32 µg
Retinol0 µg
Carotene, beta397 µg
Carotene, alpha61 µg
Cryptoxanthin, beta6 µg
Lycopene2,813 µg
Lutein + zeaxanthin103 µg
Vitamin E (alpha-tocopherol)0.58 mg
Vitamin E, added0 mg
Vitamin D (D2 + D3)0 µg
Vitamin K (phylloquinone)7.5 µg
Fatty acids, total saturated0.028 g
SFA 4:00 g
SFA 6:00 g
SFA 8:00 g
SFA 10:00 g
SFA 12:00 g
SFA 14:00 g
SFA 16:00.02 g
SFA 18:00.008 g
Fatty acids, total monounsaturated0.031 g
MUFA 16:10.001 g
MUFA 18:10.03 g
MUFA 20:10 g
MUFA 22:10 g
Fatty acids, total polyunsaturated0.083 g
PUFA 18:20.08 g
PUFA 18:30.003 g
PUFA 18:40 g
PUFA 20:40 g
PUFA 20:5 n-3 (EPA)0 g
PUFA 22:5 n-3 (DPA)0 g
PUFA 22:6 n-3 (DHA)0 g
Cholesterol0 mg
Alcohol, ethyl0 g
Caffeine0 mg
Theobromine0 mg

Source: USDA Survey foods (FNDDS): foods as Americans report eating them, from What We Eat in America. FDC ID 2710255, published 2024-10-31. Daily Values are the FDA's for adults and children 4 years and older. How we process USDA's data.