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Dates vs. Onion — In-Depth Nutrition Comparison

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How are Dates and Onion different?

  • Dates are higher in Fiber, Copper, Potassium, Iron, Vitamin B5, Magnesium, Vitamin B3, and Manganese, however, Onion is richer in Vitamin C.
  • Daily need coverage for Fiber from Dates is 25% higher.
  • Dates contain 11 times more Vitamin B3 than Onion. While Dates contain 1.274mg of Vitamin B3, Onion contains only 0.116mg.

Dates, deglet noor and Onions, raw are the varieties used in this article.

Infographic

Dates 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.
Dates
10
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 31% 12% 58% 38% 69% 7.9% 27% 0.26% 34% 16%
Onion
0
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 +330%
Contains more CalciumCalcium +69.6%
Contains more PotassiumPotassium +349.3%
Contains more IronIron +385.7%
Contains more CopperCopper +428.2%
Contains more ZincZinc +70.6%
Contains more PhosphorusPhosphorus +113.8%
Contains less SodiumSodium -50%
Contains more ManganeseManganese +103.1%
Contains more SeleniumSelenium +500%

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.
Dates
8
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 1.3% 0.6% 1% 0% 13% 15% 24% 35% 38% 0% 6.8% 14% 3.4%
Onion
1
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%
Contains more Vitamin AVitamin A +400%
Contains more Vitamin EVitamin E +150%
Contains more Vitamin B1Vitamin B1 +13%
Contains more Vitamin B2Vitamin B2 +144.4%
Contains more Vitamin B3Vitamin B3 +998.3%
Contains more Vitamin B5Vitamin B5 +378.9%
Contains more Vitamin B6Vitamin B6 +37.5%
Contains more Vitamin KVitamin K +575%
Contains more Vitamin CVitamin C +1750%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Folate ~19µg
~equal in Choline ~6.1mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Dates
4
2% 75% 21%
Protein: 2.45 g
Fats: 0.39 g
Carbs: 75.03 g
Water: 20.53 g
Other: 1.6 g
Onion
1
9% 89%
Protein: 1.1 g
Fats: 0.1 g
Carbs: 9.34 g
Water: 89.11 g
Other: 0.35 g
Contains more ProteinProtein +122.7%
Contains more FatsFats +290%
Contains more CarbsCarbs +703.3%
Contains more OtherOther +357.1%
Contains more WaterWater +334%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Dates
3
37% 41% 22%
Saturated Fat: Sat. Fat 0.032 g
Monounsaturated Fat: Mono. Fat 0.036 g
Polyunsaturated fat: Poly. Fat 0.019 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 -23.8%
Contains more Mono. FatMonounsaturated Fat +176.9%
Contains more Poly. FatPolyunsaturated fat +11.8%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Dates
4
38% 31% 31%
Starch: 0 g
Sucrose: 23.84 g
Glucose: 19.87 g
Fructose: 19.56 g
Lactose: 0 g
Maltose: 0.12 g
Galactose: 0 g
Onion
0
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 +2308.1%
Contains more GlucoseGlucose +908.6%
Contains more FructoseFructose +1416.3%
Contains more MaltoseMaltose +∞%
~equal in Starch ~0g
~equal in Lactose ~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.
Dates Onion
Lower in Sugar ok
Lower in Glycemic Index ok
Lower in price ok
Lower in Sodium ok
Lower in Saturated Fat ok
Rich in minerals ok
Rich in vitamins ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Dates Onion Opinion
Calories 282kcal 40kcal Dates
Protein 2.45g 1.1g Dates
Fats 0.39g 0.1g Dates
Vitamin C 0.4mg 7.4mg Onion
Net carbs 67.03g 7.64g Dates
Carbs 75.03g 9.34g Dates
Magnesium 43mg 10mg Dates
Calcium 39mg 23mg Dates
Potassium 656mg 146mg Dates
Iron 1.02mg 0.21mg Dates
Sugar 63.35g 4.24g Onion
Fiber 8g 1.7g Dates
Copper 0.206mg 0.039mg Dates
Zinc 0.29mg 0.17mg Dates
Phosphorus 62mg 29mg Dates
Sodium 2mg 4mg Dates
Vitamin A 10IU 2IU Dates
Vitamin E 0.05mg 0.02mg Dates
Manganese 0.262mg 0.129mg Dates
Selenium 3µg 0.5µg Dates
Vitamin B1 0.052mg 0.046mg Dates
Vitamin B2 0.066mg 0.027mg Dates
Vitamin B3 1.274mg 0.116mg Dates
Vitamin B5 0.589mg 0.123mg Dates
Vitamin B6 0.165mg 0.12mg Dates
Vitamin K 2.7µg 0.4µg Dates
Folate 19µg 19µg
Choline 6.3mg 6.1mg Dates
Saturated Fat 0.032g 0.042g Dates
Monounsaturated Fat 0.036g 0.013g Dates
Polyunsaturated fat 0.019g 0.017g Dates
Tryptophan 0.012mg 0.014mg Onion
Threonine 0.043mg 0.021mg Dates
Isoleucine 0.049mg 0.014mg Dates
Leucine 0.084mg 0.025mg Dates
Lysine 0.066mg 0.039mg Dates
Methionine 0.022mg 0.002mg Dates
Phenylalanine 0.05mg 0.025mg Dates
Valine 0.071mg 0.021mg Dates
Histidine 0.032mg 0.014mg Dates
Fructose 19.56g 1.29g Dates

Which food is preferable for your diet?

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

People also compare

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
12%
Dates
8%
Onion
Minerals Daily Need Coverage Score
29%
Dates
8%
Onion

Comparison summary

Which food is lower in Sugar?
Onion
Onion is lower in Sugar (difference - 59.11g)
Which food is lower in glycemic index?
Onion
Onion is lower in glycemic index (difference - 27)
Which food is cheaper?
Onion
Onion is cheaper (difference - $1.8)
Which food contains less Sodium?
Dates
Dates contains less Sodium (difference - 2mg)
Which food is lower in Saturated Fat?
Dates
Dates is lower in Saturated Fat (difference - 0.01g)
Which food is richer in minerals?
Dates
Dates is relatively richer in minerals
Which food is richer in vitamins?
Dates
Dates 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. Dates - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171726/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.