Onions

USDA name: Onions, for use on a sandwich

6 calories in Guideline amount on regular sandwich (15 g). Per 100 g, protein: 0.86 g, carbohydrates: 8.5 g, fat: 0.08 g.

Serving
1
= 15 g
6KCAL

Onions, Guideline amount on regular sandwich

6 calories

Protein
0.13 g
Carbs
1.3 g
Fat
0.012 g
Fiber
0.26 g
Sugars
0.87 g

Nutrition Facts

Serving sizeGuideline amount on regular sandwich (15 g)
Amount per serving
Calories6
% Daily Value*
Total Fat 0.012 g0%
Saturated Fat 0.006 g0%
Cholesterol 0 mg0%
Sodium 0.15 mg0%
Total Carbohydrate 1.3 g0%
Dietary Fiber 0.26 g1%
Total Sugars 0.87 g
Protein 0.13 g
Vitamin D 0 mcg0%
Calcium 2.5 mg0%
Iron 0.036 mg0%
Potassium 25.6 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 C1% 1.2 mg
  • Vitamin B61% 0.018 mg
  • Folate1% 2.9 µg
  • Thiamin (B1)1% 0.007 mg

Little or none: Riboflavin (B2), Choline, Niacin (B3), Vitamin K, Vitamin E, Vitamin A, Vitamin B12, Vitamin D.

minerals

% of the Daily Value in this serving

  • Copper1% 0.006 mg
  • Potassium1% 25.6 mg

Little or none: Phosphorus, Magnesium, 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.

  • Total fat

    Lower than 100%

    Same value as 0 of 7 other records.

    leastmost

  • Sugars

    Higher than 100%

    Same value as 0 of 7 other records.

    leastmost

  • Calories

    Higher than 86%

    Same value as 0 of 7 other records.

    leastmost

  • Carbohydrates

    Higher than 86%

    Same value as 0 of 7 other records.

    leastmost

  • Sodium

    Lower than 86%

    Same value as 0 of 7 other records.

    leastmost

  • Potassium

    Lower than 86%

    Same value as 0 of 7 other records.

    leastmost

Questions

How many calories are in onions?
Guideline amount on regular sandwich (15 g): 6 calories; protein: 0.13 g, carbohydrates: 1.3 g, fat: 0.012 g.
How much protein is in onions?
0.86 g per 100 g. Its estimated share of calories is 9%, using 4 kcal per gram of protein.
How many net carbs are in onions?
6.8 g per 100 g. Calculated as carbohydrate minus fiber, floored at zero.

Similar foods

All 65 reported nutrients, per 100 g+
Water90.3 g
Energy38 kcal
Protein0.86 g
Total lipid (fat)0.08 g
Carbohydrate, by difference8.5 g
Fiber, total dietary1.7 g
Total Sugars5.8 g
Calcium, Ca17 mg
Iron, Fe0.24 mg
Magnesium, Mg9 mg
Phosphorus, P33 mg
Potassium, K171 mg
Sodium, Na1 mg
Zinc, Zn0.17 mg
Copper, Cu0.041 mg
Selenium, Se0 µg
Vitamin C, total ascorbic acid8.2 mg
Thiamin0.046 mg
Riboflavin0.027 mg
Niacin0.12 mg
Vitamin B-60.12 mg
Folate, total19 µg
Folic acid0 µg
Folate, food19 µg
Folate, DFE19 µg
Choline, total6.1 mg
Vitamin B-120 µg
Vitamin B-12, added0 µg
Vitamin A, RAE0 µg
Retinol0 µg
Carotene, beta1 µg
Carotene, alpha0 µg
Cryptoxanthin, beta0 µg
Lycopene0 µg
Lutein + zeaxanthin4 µg
Vitamin E (alpha-tocopherol)0.02 mg
Vitamin E, added0 mg
Vitamin D (D2 + D3)0 µg
Vitamin K (phylloquinone)0.4 µg
Fatty acids, total saturated0.042 g
SFA 4:00 g
SFA 6:00 g
SFA 8:00 g
SFA 10:00 g
SFA 12:00 g
SFA 14:00.004 g
SFA 16:00.034 g
SFA 18:00.004 g
Fatty acids, total monounsaturated0.013 g
MUFA 16:10 g
MUFA 18:10.013 g
MUFA 20:10 g
MUFA 22:10 g
Fatty acids, total polyunsaturated0.017 g
PUFA 18:20.013 g
PUFA 18:30.004 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 2710252, published 2024-10-31. Daily Values are the FDA's for adults and children 4 years and older. How we process USDA's data.