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Onion vs. Chestnut — In-Depth Nutrition Comparison

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Summary of differences between onions and chestnut

  • The amount of copper, manganese, vitamin C, iron, potassium, magnesium, phosphorus, vitamin B6, vitamin B1, and vitamin B2 in chestnut is higher than in onions.
  • Chestnut covers your daily need for copper, 48% more than onions.
  • Onions have a lower glycemic index. The glycemic index of onions is 15, while the glycemic index of chestnut is 54.

These are the specific foods used in this comparison Onions, raw and Nuts, chestnuts, european, boiled and steamed.

Infographic

Onion vs Chestnut infographic
Infographic link

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 39% 14% 63% 65% 157% 6.8% 42% 3.5% 111% 0%
Contains less SodiumSodium -85.2%
Contains more SeleniumSelenium +∞%
Contains more MagnesiumMagnesium +440%
Contains more CalciumCalcium +100%
Contains more PotassiumPotassium +389.7%
Contains more IronIron +723.8%
Contains more CopperCopper +1110.3%
Contains more ZincZinc +47.1%
Contains more PhosphorusPhosphorus +241.4%
Contains more ManganeseManganese +562%

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% 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 89% 0.33% 0% 0% 37% 24% 14% 19% 54% 0% 0% 29% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +∞%
Contains more Vitamin CVitamin C +260.8%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B1Vitamin B1 +221.7%
Contains more Vitamin B2Vitamin B2 +285.2%
Contains more Vitamin B3Vitamin B3 +530.2%
Contains more Vitamin B5Vitamin B5 +156.9%
Contains more Vitamin B6Vitamin B6 +94.2%
Contains more FolateFolate +100%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Onion
1
9% 89%
Protein: 1.1 g
Fats: 0.1 g
Carbs: 9.34 g
Water: 89.11 g
Other: 0.35 g
2% 28% 68%
Protein: 2 g
Fats: 1.38 g
Carbs: 27.76 g
Water: 68.15 g
Other: 0.71 g
Contains more WaterWater +30.8%
Contains more ProteinProtein +81.8%
Contains more FatsFats +1280%
Contains more CarbsCarbs +197.2%
Contains more OtherOther +102.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Onion
1
58% 18% 24%
Saturated fat: Sat. Fat 0.042 g
Monounsaturated fat: Mono. Fat 0.013 g
Polyunsaturated fat: Poly. Fat 0.017 g
20% 37% 43%
Saturated fat: Sat. Fat 0.26 g
Monounsaturated fat: Mono. Fat 0.476 g
Polyunsaturated fat: Poly. Fat 0.545 g
Contains less Sat. FatSaturated fat -83.8%
Contains more Mono. FatMonounsaturated fat +3561.5%
Contains more Poly. FatPolyunsaturated fat +3105.9%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Onion Chestnut DV% diff.
Copper 0.039mg 0.472mg 48%
Manganese 0.129mg 0.854mg 32%
Vitamin C 7.4mg 26.7mg 21%
Iron 0.21mg 1.73mg 19%
Potassium 146mg 715mg 17%
Phosphorus 29mg 99mg 10%
Magnesium 10mg 54mg 10%
Vitamin B1 0.046mg 0.148mg 9%
Vitamin B6 0.12mg 0.233mg 9%
Fiber 1.7g 7%
Carbs 9.34g 27.76g 6%
Vitamin B2 0.027mg 0.104mg 6%
Folate 19µg 38µg 5%
Calories 40kcal 131kcal 5%
Vitamin B3 0.116mg 0.731mg 4%
Polyunsaturated fat 0.017g 0.545g 4%
Vitamin B5 0.123mg 0.316mg 4%
Fructose 1.29g 2%
Fats 0.1g 1.38g 2%
Protein 1.1g 2g 2%
Calcium 23mg 46mg 2%
Monounsaturated fat 0.013g 0.476g 1%
Saturated fat 0.042g 0.26g 1%
Sodium 4mg 27mg 1%
Zinc 0.17mg 0.25mg 1%
Selenium 0.5µg 1%
Choline 6.1mg 1%
Net carbs 7.64g 27.76g N/A
Sugar 4.24g N/A
Vitamin E 0.02mg 0%
Vitamin A 0µg 1µg 0%
Vitamin K 0.4µg 0%
Tryptophan 0.014mg 0.022mg 0%
Threonine 0.021mg 0.071mg 0%
Isoleucine 0.014mg 0.079mg 0%
Leucine 0.025mg 0.118mg 0%
Lysine 0.039mg 0.118mg 0%
Methionine 0.002mg 0.047mg 0%
Phenylalanine 0.025mg 0.084mg 0%
Valine 0.021mg 0.112mg 0%
Histidine 0.014mg 0.055mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Onion Chestnut
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
20%
Chestnut
Minerals Daily Need Coverage Score
8%
Onion
50%
Chestnut

Comparison summary

Which food contains less Sodium?
Onion
Onion contains less Sodium (difference - 23mg)
Which food is lower in Saturated fat?
Onion
Onion is lower in Saturated fat (difference - 0.218g)
Which food is lower in glycemic index?
Onion
Onion is lower in glycemic index (difference - 39)
Which food is cheaper?
Onion
Onion is cheaper (difference - $2.8)
Which food is lower in Sugar?
Chestnut
Chestnut is lower in Sugar (difference - 4.24g)
Which food is richer in minerals?
Chestnut
Chestnut is relatively richer in minerals
Which food is richer in vitamins?
Chestnut
Chestnut is relatively richer in vitamins
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. Chestnut - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170168/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.