Skim Milk vs. Onion

Nutrition comparison of Skim Milk and Onion


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of skim milk versus onion (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in skim milk and onion:

  • Onion has signficantly more dietary fiber than skim milk.
  • Skim milk has more riboflavin, pantothenic acid and Vitamin B12, however, onion contains more Vitamin B6 and folate.
  • Skim milk is an excellent source of calcium.
Detailed nutritional comparison of skim milk and onion is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Skim Milk (Milk, nonfat, fluid, with added vitamin A and vitamin D (fat free or skim)) and Onion (Onions, raw) . Have a correction or suggestions? Shoot us an email.


Image of Skim Milk src
Image of Onion src

Calories and Carbs

calories

Onion and skim milk contain similar amounts of calories - onion has 40 calories per 100 grams and skim milk has 34 calories.

For macronutrient ratios, skim milk is much heavier in protein, much lighter in carbs and similar to onion for fat. Skim milk has a macronutrient ratio of 39:58:3 and for onion, 10:88:2 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Skim Milk Onion
Protein 39% 10%
Carbohydrates 58% 88%
Fat 3% 2%
Alcohol ~ ~

carbohydrates

Onion and skim milk contain similar amounts of carbs - onion has 9.3g of total carbs per 100 grams and skim milk has 5g of carbohydrates.

dietary fiber

Onion has signficantly more dietary fiber than skim milk - onion has 1.7g of dietary fiber per 100 grams and skim milk does not contain significant amounts.

sugar

Onion and skim milk contain similar amounts of sugar - onion has 4.2g of sugar per 100 grams and skim milk has 5.1g of sugar.

Protein

protein

Skim milk has 206% more protein than onion - onion has 1.1g of protein per 100 grams and skim milk has 3.4g of protein.

Fat

saturated fat

Both onion and skim milk are low in saturated fat - onion has 0.04g of saturated fat per 100 grams and skim milk has 0.06g of saturated fat.

cholesterol

Both skim milk and onion are low in cholesterol - skim milk has 2mg of cholesterol per 100 grams and onion does not contain significant amounts.

Vitamins

Vitamin C

Onion has more Vitamin C than skim milk - onion has 7.4mg of Vitamin C per 100 grams and skim milk does not contain significant amounts.

Vitamin A

Skim milk has more Vitamin A than onion - skim milk has 61ug of Vitamin A per 100 grams and onion does not contain significant amounts.

Vitamin D

Skim milk has more Vitamin D than onion - skim milk has 47iu of Vitamin D per 100 grams and onion does not contain significant amounts.

Vitamin E

Onion and skim milk contain similar amounts of Vitamin E - onion has 0.02mg of Vitamin E per 100 grams and skim milk has 0.01mg of Vitamin E.

Vitamin K

Onion and skim milk contain similar amounts of Vitamin K - onion has 0.4ug of Vitamin K per 100 grams and skim milk does not contain significant amounts.

The B Vitamins

Skim milk has more riboflavin, pantothenic acid and Vitamin B12, however, onion contains more Vitamin B6 and folate. Both skim milk and onion contain significant amounts of thiamin and niacin.

Skim Milk Onion
Thiamin 0.045 MG 0.046 MG
Riboflavin 0.182 MG 0.027 MG
Niacin 0.094 MG 0.116 MG
Pantothenic acid 0.357 MG 0.123 MG
Vitamin B6 0.037 MG 0.12 MG
Folate 5 UG 19 UG
Vitamin B12 0.5 UG ~

Minerals

calcium

Skim milk is an excellent source of calcium and it has 430% more calcium than onion - onion has 23mg of calcium per 100 grams and skim milk has 122mg of calcium.

iron

Onion and skim milk contain similar amounts of iron - onion has 0.21mg of iron per 100 grams and skim milk has 0.03mg of iron.

potassium

Onion and skim milk contain similar amounts of potassium - onion has 146mg of potassium per 100 grams and skim milk has 156mg of potassium.

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both skim milk and onion contain small amounts of alpha linoleic acid (ALA).

Skim Milk Onion
alpha linoleic acid 0.001 G 0.004 G
Total 0.001 G 0.004 G

omega 6s

Comparing omega-6 fatty acids, both skim milk and onion contain small amounts of linoleic acid.

Skim Milk Onion
linoleic acid 0.002 G 0.013 G
Total 0.002 G 0.013 G



Customize your serving size


The comparison below is by weight, but sometimes 100g isn't that intuitive of a measurement for food. View a custom portion comparison (e.g. cups, oz, package).

You can try adding or subtracting the amount of either Skim Milk or Onion .

Note: The specific food items compared are: Skim Milk (Milk, nonfat, fluid, with added vitamin A and vitamin D (fat free or skim)) and Onion (Onions, raw) .

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G Starch G
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FAQ

Does onion or skim milk contain more calories in 100 grams?
Onion and skim milk contain similar amounts of calories - onion has 40 calories in 100g and skim milk has 34 calories.

Is onion or skim milk better for protein?
Skim milk has 210% more protein than onion - onion has 1.1g of protein per 100 grams and skim milk has 3.4g of protein.

Does onion or skim milk have more carbohydrates?
By weight, onion and skim milk contain similar amounts of carbs - onion has 9.3g of carbs for 100g and skim milk has 5g of carbohydrates.

Does onion or skim milk contain more calcium?
Skim milk is a rich source of calcium and it has 430% more calcium than onion - onion has 23mg of calcium in 100 grams and skim milk has 122mg of calcium.