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Pasta vs. Onion — In-Depth Nutrition Comparison

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What are the main differences between pasta and onions?

  • Pasta is richer in vitamin B1, iron, folate, vitamin B2, copper, vitamin B12, and vitamin B3, yet onions are richer in vitamin C and vitamin B6.
  • Pasta's daily need coverage for vitamin B1 is 14% higher.
  • Onions have a lower glycemic index than pasta.

We used Pasta, fresh-refrigerated, plain, cooked and Onions, raw types in this comparison.

Infographic

Pasta 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.
Pasta
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 13% 1.8% 2.1% 43% 31% 15% 27% 0.78% 29% 0%
Onion
4
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 +80%
Contains more IronIron +442.9%
Contains more CopperCopper +138.5%
Contains more ZincZinc +229.4%
Contains more PhosphorusPhosphorus +117.2%
Contains more ManganeseManganese +73.6%
Contains more CalciumCalcium +283.3%
Contains more PotassiumPotassium +508.3%
Contains less SodiumSodium -33.3%

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.
Pasta
7
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 0% 2% 0% 0% 52% 35% 19% 11% 7.8% 18% 0% 48% 0%
Onion
5
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 AVitamin A +∞%
Contains more Vitamin B1Vitamin B1 +354.3%
Contains more Vitamin B2Vitamin B2 +455.6%
Contains more Vitamin B3Vitamin B3 +755.2%
Contains more Vitamin B5Vitamin B5 +48.8%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more FolateFolate +236.8%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B6Vitamin B6 +252.9%
~equal in Vitamin D ~0µg

All nutrients comparison - raw data values

Nutrient Pasta Onion DV% diff.
Vitamin B1 0.209mg 0.046mg 14%
Iron 1.14mg 0.21mg 12%
Folate 64µg 19µg 11%
Cholesterol 33mg 0mg 11%
Vitamin B2 0.15mg 0.027mg 9%
Vitamin C 0mg 7.4mg 8%
Protein 5.15g 1.1g 8%
Vitamin B6 0.034mg 0.12mg 7%
Fiber 1.7g 7%
Copper 0.093mg 0.039mg 6%
Vitamin B12 0.14µg 0µg 6%
Vitamin B3 0.992mg 0.116mg 5%
Phosphorus 63mg 29mg 5%
Calories 131kcal 40kcal 5%
Carbs 24.93g 9.34g 5%
Zinc 0.56mg 0.17mg 4%
Potassium 24mg 146mg 4%
Manganese 0.224mg 0.129mg 4%
Polyunsaturated fat 0.429g 0.017g 3%
Magnesium 18mg 10mg 2%
Calcium 6mg 23mg 2%
Fructose 1.29g 2%
Selenium 0.5µg 1%
Choline 6.1mg 1%
Fats 1.05g 0.1g 1%
Vitamin A 6µg 0µg 1%
Vitamin B5 0.183mg 0.123mg 1%
Net carbs 24.93g 7.64g N/A
Sugar 4.24g N/A
Sodium 6mg 4mg 0%
Vitamin E 0.02mg 0%
Vitamin K 0.4µg 0%
Saturated fat 0.15g 0.042g 0%
Monounsaturated fat 0.124g 0.013g 0%
Tryptophan 0.065mg 0.014mg 0%
Threonine 0.134mg 0.021mg 0%
Isoleucine 0.197mg 0.014mg 0%
Leucine 0.348mg 0.025mg 0%
Lysine 0.097mg 0.039mg 0%
Methionine 0.079mg 0.002mg 0%
Phenylalanine 0.247mg 0.025mg 0%
Valine 0.217mg 0.021mg 0%
Histidine 0.103mg 0.014mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Pasta
3
5% 25% 69%
Protein: 5.15 g
Fats: 1.05 g
Carbs: 24.93 g
Water: 68.56 g
Other: 0.31 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 ProteinProtein +368.2%
Contains more FatsFats +950%
Contains more CarbsCarbs +166.9%
Contains more WaterWater +30%
Contains more OtherOther +12.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Pasta
2
21% 18% 61%
Saturated fat: Sat. Fat 0.15 g
Monounsaturated fat: Mono. Fat 0.124 g
Polyunsaturated fat: Poly. Fat 0.429 g
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
Contains more Mono. FatMonounsaturated fat +853.8%
Contains more Poly. FatPolyunsaturated fat +2423.5%
Contains less Sat. FatSaturated fat -72%

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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. Pasta - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169728/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.