Pistachio vs. Onion

Nutrition comparison of Pistachio and Onion


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of pistachio versus onion (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in pistachio and onion:

  • Onion has 67% less carbohydrates than pistachio.
  • Pistachio has more thiamin, riboflavin, niacin, pantothenic acid, Vitamin B6 and folate.
  • Pistachio is an excellent source of calcium, dietary fiber, iron, potassium and protein.
Detailed nutritional comparison of pistachio and onion is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Pistachio (Nuts, pistachio nuts, dry roasted, without salt added) and Onion (Onions, raw) . Have a correction or suggestions? Shoot us an email.


Image of Pistachio src
Image of Onion src

Calories and Carbs

calories

Pistachio is high in calories and onion has 93% less calories than pistachio - onion has 40 calories per 100 grams and pistachio has 572 calories.

For macronutrient ratios, pistachio is much lighter in carbs, much heavier in fat and similar to onion for protein. Pistachio has a macronutrient ratio of 14:19:68 and for onion, 11:87:3 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Pistachio Onion
Protein 14% 11%
Carbohydrates 19% 87%
Fat 68% 3%
Alcohol ~ ~

carbohydrates

Onion has 67% less carbohydrates than pistachio - onion has 9.3g of total carbs per 100 grams and pistachio has 28.3g of carbohydrates.

dietary fiber

Pistachio is an excellent source of dietary fiber and it has 506% more dietary fiber than onion - onion has 1.7g of dietary fiber per 100 grams and pistachio has 10.3g of dietary fiber.

sugar

Onion and pistachio contain similar amounts of sugar - onion has 4.2g of sugar per 100 grams and pistachio has 7.7g of sugar.

Protein

protein

Pistachio is an excellent source of protein and it has 18 times more protein than onion - onion has 1.1g of protein per 100 grams and pistachio has 21.1g of protein.

Fat

saturated fat

Pistachio is high in saturated fat and onion has 99% less saturated fat than pistachio - onion has 0.04g of saturated fat per 100 grams and pistachio has 5.6g of saturated fat.

Vitamins

Vitamin C

Onion has 147% more Vitamin C than pistachio - onion has 7.4mg of Vitamin C per 100 grams and pistachio has 3mg of Vitamin C.

Vitamin A

Pistachio has more Vitamin A than onion - pistachio has 13ug of Vitamin A per 100 grams and onion does not contain significant amounts.

Vitamin E

Pistachio has 107 times more Vitamin E than onion - onion has 0.02mg of Vitamin E per 100 grams and pistachio has 2.2mg of Vitamin E.

Vitamin K

Onion and pistachio contain similar amounts of Vitamin K - onion has 0.4ug of Vitamin K per 100 grams and pistachio has 13.2ug of Vitamin K.

The B Vitamins

Pistachio has more thiamin, riboflavin, niacin, pantothenic acid, Vitamin B6 and folate.

Pistachio Onion
Thiamin 0.695 MG 0.046 MG
Riboflavin 0.234 MG 0.027 MG
Niacin 1.373 MG 0.116 MG
Pantothenic acid 0.513 MG 0.123 MG
Vitamin B6 1.122 MG 0.12 MG
Folate 51 UG 19 UG

Minerals

calcium

Pistachio is an excellent source of calcium and it has 365% more calcium than onion - onion has 23mg of calcium per 100 grams and pistachio has 107mg of calcium.

iron

Pistachio is an excellent source of iron and it has 18 times more iron than onion - onion has 0.21mg of iron per 100 grams and pistachio has 4mg of iron.

potassium

Pistachio is an excellent source of potassium and it has 590% more potassium than onion - onion has 146mg of potassium per 100 grams and pistachio has 1007mg of potassium.

Antioxidants and Phytonutrients

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids,

Pistachio Onion
beta-carotene 159 UG 1 UG
lutein + zeaxanthin 1160 UG 4 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, pistachio has more alpha linoleic acid (ALA) than onion per 100 grams.

Pistachio Onion
alpha linoleic acid 0.212 G 0.004 G
Total 0.212 G 0.004 G

omega 6s

Comparing omega-6 fatty acids, pistachio has more linoleic acid than onion per 100 grams.

Pistachio Onion
other omega 6 0.005 G ~
linoleic acid 13.125 G 0.013 G
Total 13.13 G 0.013 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Pistachio (Nuts, pistachio nuts, dry roasted, without salt added) and Onion (Onions, raw) .

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FAQ

Does onion or pistachio contain more calories in 100 grams?
Pistachio is high in calories and onion has 90% less calories than pistachio - onion has 40 calories in 100g and pistachio has 572 calories.

Does onion or pistachio have more carbohydrates?
By weight, onion has 70% fewer carbohydrates than pistachio - onion has 9.3g of carbs for 100g and pistachio has 28.3g of carbohydrates.

Does onion or pistachio contain more calcium?
Pistachio is a rich source of calcium and it has 370% more calcium than onion - onion has 23mg of calcium in 100 grams and pistachio has 107mg of calcium.

Does onion or pistachio contain more iron?
Pistachio is an abundant source of iron and it has 18 times more iron than onion - onion has 0.21mg of iron in 100 grams and pistachio has 4mg of iron.

Does onion or pistachio contain more potassium?
Pistachio is a rich source of potassium and it has 590% more potassium than onion - onion has 146mg of potassium in 100 grams and pistachio has 1007mg of potassium.

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