Kimchi vs. Onion

Nutrition comparison of Kimchi and Onion


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

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

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

  • Kimchi has 63% less calories than onion.
  • Kimchi has 74% less carbohydrates than onion.
  • Kimchi is a great source of iron.
  • Onion has more thiamin and pantothenic acid, however, kimchi contains more riboflavin, niacin and folate.
Detailed nutritional comparison of kimchi 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: Kimchi (Cabbage, kimchi) and Onion (Onions, raw) . Have a correction or suggestions? Shoot us an email.


Image of Kimchi src
Image of Onion src

Calories and Carbs

calories

Kimchi has 63% less calories than onion - onion has 40 calories per 100 grams and kimchi has 15 calories.

For macronutrient ratios, kimchi is heavier in protein, much lighter in carbs and much heavier in fat compared to onion per calorie. Kimchi has a macronutrient ratio of 24:51:25 and for onion, 11:87:3 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Kimchi Onion
Protein 24% 11%
Carbohydrates 51% 87%
Fat 25% 3%
Alcohol ~ ~

carbohydrates

Kimchi has 74% less carbohydrates than onion - onion has 9.3g of total carbs per 100 grams and kimchi has 2.4g of carbohydrates.

dietary fiber

Onion and kimchi contain similar amounts of dietary fiber - onion has 1.7g of dietary fiber per 100 grams and kimchi has 1.6g of dietary fiber.

sugar

Onion and kimchi contain similar amounts of sugar - onion has 4.2g of sugar per 100 grams and kimchi has 1.1g of sugar.

Protein

protein

Onion and kimchi contain similar amounts of protein - onion has 1.1g of protein per 100 grams and kimchi has 1.1g of protein.

Fat

saturated fat

Both onion and kimchi are low in saturated fat - onion has 0.04g of saturated fat per 100 grams and kimchi has 0.07g of saturated fat.

Vitamins

Vitamin C

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

Vitamin A

Kimchi and onion contain similar amounts of Vitamin A - kimchi has 5ug of Vitamin A per 100 grams and onion does not contain significant amounts.

Vitamin E

Onion and kimchi contain similar amounts of Vitamin E - onion has 0.02mg of Vitamin E per 100 grams and kimchi has 0.11mg of Vitamin E.

Vitamin K

Kimchi has 108 times more Vitamin K than onion - onion has 0.4ug of Vitamin K per 100 grams and kimchi has 43.6ug of Vitamin K.

The B Vitamins

Onion has more thiamin and pantothenic acid, however, kimchi contains more riboflavin, niacin and folate. Both kimchi and onion contain significant amounts of Vitamin B6.

Kimchi Onion
Thiamin 0.01 MG 0.046 MG
Riboflavin 0.21 MG 0.027 MG
Niacin 1.1 MG 0.116 MG
Pantothenic acid ~ 0.123 MG
Vitamin B6 0.213 MG 0.12 MG
Folate 52 UG 19 UG

Minerals

calcium

Kimchi has 43% more calcium than onion - onion has 23mg of calcium per 100 grams and kimchi has 33mg of calcium.

iron

Kimchi is a great source of iron and it has 10 times more iron than onion - onion has 0.21mg of iron per 100 grams and kimchi has 2.5mg of iron.

potassium

Onion and kimchi contain similar amounts of potassium - onion has 146mg of potassium per 100 grams and kimchi has 151mg of potassium.

Antioxidants and Phytonutrients

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids,

Kimchi Onion
beta-carotene 55 UG 1 UG
alpha-carotene 1 UG ~
lutein + zeaxanthin 49 UG 4 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, kimchi has more alpha linoleic acid (ALA) than onion per 100 grams.

Kimchi Onion
alpha linoleic acid 0.137 G 0.004 G
Total 0.137 G 0.004 G

omega 6s

Comparing omega-6 fatty acids, kimchi has more linoleic acid than onion per 100 grams.

Kimchi Onion
linoleic acid 0.104 G 0.013 G
Total 0.104 G 0.013 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Kimchi (Cabbage, kimchi) and Onion (Onions, raw) .

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G Starch G
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FAQ

Does onion or kimchi contain more calories in 100 grams?
Kimchi has 60% less calories than onion - onion has 40 calories in 100g and kimchi has 15 calories.

Does onion or kimchi have more carbohydrates?
By weight, kimchi has 70% fewer carbohydrates than onion - onion has 9.3g of carbs for 100g and kimchi has 2.4g of carbohydrates.

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