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Onion vs. Sauerkraut — In-Depth Nutrition Comparison

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Differences between Onion and Sauerkraut

  • Onion contains less Iron, Vitamin K, Vitamin C, and Copper than Sauerkraut.
  • Sauerkraut's daily need coverage for Sodium is 29% higher.
  • Sauerkraut contains 2 times less Sugar than Onion. Onion contains 4.24g of Sugar, while Sauerkraut contains 1.78g.

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

Infographic

Onion vs Sauerkraut 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.
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%
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%
Contains more PhosphorusPhosphorus +45%
Contains less SodiumSodium -99.4%
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%

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.
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% 0.12% 0.4% 0% 12% 6.2% 2.2% 7.4% 28% 0% 1% 14% 3.3%
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 49% 1.1% 2.8% 0% 5.3% 5.1% 2.7% 5.6% 30% 0% 33% 18% 5.7%
Contains more Vitamin B1Vitamin B1 +119%
Contains more Vitamin B2Vitamin B2 +22.7%
Contains more Vitamin B5Vitamin B5 +32.3%
Contains more Vitamin CVitamin C +98.6%
Contains more Vitamin AVitamin A +800%
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%
~equal in Vitamin D ~0µg
~equal in Vitamin B6 ~0.13mg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

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

Fat Type Comparison

Fat type breakdown side-by-side comparison
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
30% 11% 59%
Saturated Fat: Sat. Fat 0.034 g
Monounsaturated Fat: Mono. Fat 0.013 g
Polyunsaturated fat: Poly. Fat 0.067 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
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
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
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

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Onion Sauerkraut
Lower in Sugar ok
Lower in Saturated Fat ok
Rich in minerals ok
Rich in vitamins ok
Lower in Sodium ok
Lower in Glycemic Index ok
Lower in price ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Onion Sauerkraut Opinion
Calories 40kcal 19kcal Onion
Protein 1.1g 0.91g Onion
Fats 0.1g 0.14g Sauerkraut
Vitamin C 7.4mg 14.7mg Sauerkraut
Net carbs 7.64g 1.38g Onion
Carbs 9.34g 4.28g Onion
Magnesium 10mg 13mg Sauerkraut
Calcium 23mg 30mg Sauerkraut
Potassium 146mg 170mg Sauerkraut
Iron 0.21mg 1.47mg Sauerkraut
Sugar 4.24g 1.78g Sauerkraut
Fiber 1.7g 2.9g Sauerkraut
Copper 0.039mg 0.096mg Sauerkraut
Zinc 0.17mg 0.19mg Sauerkraut
Phosphorus 29mg 20mg Onion
Sodium 4mg 661mg Onion
Vitamin A 2IU 18IU Sauerkraut
Vitamin A 0µg 1µg Sauerkraut
Vitamin E 0.02mg 0.14mg Sauerkraut
Manganese 0.129mg 0.151mg Sauerkraut
Selenium 0.5µg 0.6µg Sauerkraut
Vitamin B1 0.046mg 0.021mg Onion
Vitamin B2 0.027mg 0.022mg Onion
Vitamin B3 0.116mg 0.143mg Sauerkraut
Vitamin B5 0.123mg 0.093mg Onion
Vitamin B6 0.12mg 0.13mg Sauerkraut
Vitamin K 0.4µg 13µg Sauerkraut
Folate 19µg 24µg Sauerkraut
Choline 6.1mg 10.4mg Sauerkraut
Saturated Fat 0.042g 0.034g Sauerkraut
Monounsaturated Fat 0.013g 0.013g
Polyunsaturated fat 0.017g 0.067g Sauerkraut
Tryptophan 0.014mg 0.008mg Onion
Threonine 0.021mg 0.025mg Sauerkraut
Isoleucine 0.014mg 0.021mg Sauerkraut
Leucine 0.025mg 0.029mg Sauerkraut
Lysine 0.039mg 0.031mg Onion
Methionine 0.002mg 0.009mg Sauerkraut
Phenylalanine 0.025mg 0.023mg Onion
Valine 0.021mg 0.03mg Sauerkraut
Histidine 0.014mg 0.016mg Sauerkraut
Fructose 1.29g 0.04g Onion

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Onion Sauerkraut
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
8%
Onion
12%
Sauerkraut
Minerals Daily Need Coverage Score
8%
Onion
24%
Sauerkraut

Comparison summary

Which food is lower in Sugar?
Sauerkraut
Sauerkraut is lower in Sugar (difference - 2.46g)
Which food is lower in Saturated Fat?
Sauerkraut
Sauerkraut is lower in Saturated Fat (difference - 0.008g)
Which food is richer in minerals?
Sauerkraut
Sauerkraut is relatively richer in minerals
Which food is richer in vitamins?
Sauerkraut
Sauerkraut is relatively richer in vitamins
Which food contains less Sodium?
Onion
Onion contains less Sodium (difference - 657mg)
Which food is lower in glycemic index?
Onion
Onion is lower in glycemic index (difference - 17)
Which food is cheaper?
Onion
Onion is cheaper (difference - $0.8)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)

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