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Sauerkraut vs. Onion — In-Depth Nutrition Comparison

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Differences between sauerkraut and onions

  • Onions contain less iron, vitamin K, vitamin C, and copper than sauerkraut.
  • Sauerkraut's daily need coverage for sodium is 29% higher.
  • Onions contain 33 times less vitamin K than sauerkraut. Sauerkraut contains 13µg of vitamin K, while onions contain 0.4µg.
  • The amount of sodium in onions is lower.
  • Onions have a lower glycemic index. The glycemic index of onions is 15, while the glycemic index of sauerkraut is 32.

The food types used in this comparison are Sauerkraut, canned, solids, and liquids and Onions, raw.

Infographic

Sauerkraut vs Onion infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 9.3% 9% 15% 55% 32% 5.2% 8.6% 86% 20% 3.3%
Onion
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.1% 6.9% 13% 7.9% 13% 4.6% 12% 0.52% 17% 2.7%
Contains more MagnesiumMagnesium +30%
Contains more CalciumCalcium +30.4%
Contains more PotassiumPotassium +16.4%
Contains more IronIron +600%
Contains more CopperCopper +146.2%
Contains more ZincZinc +11.8%
Contains more ManganeseManganese +17.1%
Contains more SeleniumSelenium +20%
Contains more PhosphorusPhosphorus +45%
Contains less SodiumSodium -99.4%

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 49% 0.33% 2.8% 0% 5.3% 5.1% 2.7% 5.6% 30% 0% 33% 18% 5.7%
Onion
3
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 25% 0% 0.4% 0% 12% 6.2% 2.2% 7.4% 28% 0% 1% 14% 3.3%
Contains more Vitamin CVitamin C +98.6%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +600%
Contains more Vitamin B3Vitamin B3 +23.3%
Contains more Vitamin KVitamin K +3150%
Contains more FolateFolate +26.3%
Contains more CholineCholine +70.5%
Contains more Vitamin B1Vitamin B1 +119%
Contains more Vitamin B2Vitamin B2 +22.7%
Contains more Vitamin B5Vitamin B5 +32.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B6 ~0.12mg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Sauerkraut Onion DV% diff.
Sodium 661mg 4mg 29%
Iron 1.47mg 0.21mg 16%
Vitamin K 13µg 0.4µg 11%
Vitamin C 14.7mg 7.4mg 8%
Copper 0.096mg 0.039mg 6%
Fiber 2.9g 1.7g 5%
Fructose 0.04g 1.29g 2%
Vitamin B1 0.021mg 0.046mg 2%
Carbs 4.28g 9.34g 2%
Potassium 170mg 146mg 1%
Vitamin E 0.14mg 0.02mg 1%
Choline 10.4mg 6.1mg 1%
Folate 24µg 19µg 1%
Calcium 30mg 23mg 1%
Vitamin B5 0.093mg 0.123mg 1%
Manganese 0.151mg 0.129mg 1%
Vitamin B6 0.13mg 0.12mg 1%
Calories 19kcal 40kcal 1%
Magnesium 13mg 10mg 1%
Phosphorus 20mg 29mg 1%
Protein 0.91g 1.1g 0%
Fats 0.14g 0.1g 0%
Net carbs 1.38g 7.64g N/A
Sugar 1.78g 4.24g N/A
Zinc 0.19mg 0.17mg 0%
Vitamin A 1µg 0µg 0%
Selenium 0.6µg 0.5µg 0%
Vitamin B2 0.022mg 0.027mg 0%
Vitamin B3 0.143mg 0.116mg 0%
Saturated fat 0.034g 0.042g 0%
Monounsaturated fat 0.013g 0.013g 0%
Polyunsaturated fat 0.067g 0.017g 0%
Tryptophan 0.008mg 0.014mg 0%
Threonine 0.025mg 0.021mg 0%
Isoleucine 0.021mg 0.014mg 0%
Leucine 0.029mg 0.025mg 0%
Lysine 0.031mg 0.039mg 0%
Methionine 0.009mg 0.002mg 0%
Phenylalanine 0.023mg 0.025mg 0%
Valine 0.03mg 0.021mg 0%
Histidine 0.016mg 0.014mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
4% 93% 2%
Protein: 0.91 g
Fats: 0.14 g
Carbs: 4.28 g
Water: 92.52 g
Other: 2.15 g
Onion
2
9% 89%
Protein: 1.1 g
Fats: 0.1 g
Carbs: 9.34 g
Water: 89.11 g
Other: 0.35 g
Contains more FatsFats +40%
Contains more OtherOther +514.3%
Contains more ProteinProtein +20.9%
Contains more CarbsCarbs +118.2%
~equal in Water ~89.11g

Fat Type Comparison

Fat type breakdown side-by-side comparison
30% 11% 59%
Saturated fat: Sat. Fat 0.034 g
Monounsaturated fat: Mono. Fat 0.013 g
Polyunsaturated fat: Poly. Fat 0.067 g
Onion
0
58% 18% 24%
Saturated fat: Sat. Fat 0.042 g
Monounsaturated fat: Mono. Fat 0.013 g
Polyunsaturated fat: Poly. Fat 0.017 g
Contains less Sat. FatSaturated fat -19%
Contains more Poly. FatPolyunsaturated fat +294.1%
~equal in Monounsaturated fat ~0.013g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
78% 22%
Starch: 0 g
Sucrose: 0 g
Glucose: 0.14 g
Fructose: 0.04 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Onion
3
23% 46% 30%
Starch: 0 g
Sucrose: 0.99 g
Glucose: 1.97 g
Fructose: 1.29 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +1307.1%
Contains more FructoseFructose +3125%
~equal in Starch ~0g
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Sauerkraut - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169279/nutrients
  2. Onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170000/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.