Scallion vs. Sweet Potatoes

Nutrition comparison of Scallion and Sweet Potatoes


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

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

For a quick recap of significant nutrients and differences in scallion and sweet potatoes:

  • Both sweet potatoes and scallion are high in dietary fiber and potassium.
  • Scallion has 63% less calories than sweet potato.
  • Scallion has 64% less carbohydrates than sweet potato.
  • Scallion is an excellent source of Vitamin C, Vitamin K and calcium.
  • Sweet potato has more beta-carotene than scallion, however, scallion contains more lutein + zeaxanthin than sweet potato.
  • Sweet potato has more pantothenic acid and Vitamin B6, however, scallion contains more folate.
  • Sweet potato is an excellent source of Vitamin A.
Detailed nutritional comparison of scallion and sweet potatoes 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: Scallion (Onions, spring or scallions (includes tops and bulb), raw) and Sweet Potatoes (Sweet potato, raw, unprepared) . Have a correction or suggestions? Shoot us an email.


Image of Scallion src
Image of Sweet Potatoes src

Here's an infographic summarizing the nutritional differences between scallion and sweet potatoes. marks particularly rich nutrients.


Calories and Carbs

calories

Scallion has 63% less calories than sweet potato - sweet potato has 86 calories per 100 grams and scallion has 32 calories.

For macronutrient ratios, scallion is heavier in protein, lighter in carbs and heavier in fat compared to sweet potatoes per calorie. Scallion has a macronutrient ratio of 19:76:5 and for sweet potatoes, 7:92:1 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Scallion Sweet Potatoes
Protein 19% 7%
Carbohydrates 76% 92%
Fat 5% 1%
Alcohol ~ ~

carbohydrates

Scallion has 64% less carbohydrates than sweet potato - sweet potato has 20.1g of total carbs per 100 grams and scallion has 7.3g of carbohydrates.

dietary fiber

Both sweet potatoes and scallion are high in dietary fiber. Sweet potato has 15% more dietary fiber than scallion - sweet potato has 3g of dietary fiber per 100 grams and scallion has 2.6g of dietary fiber.

sugar

Sweet potatoes and scallion contain similar amounts of sugar - sweet potato has 4.2g of sugar per 100 grams and scallion has 2.3g of sugar.

Protein

protein

Sweet potatoes and scallion contain similar amounts of protein - sweet potato has 1.6g of protein per 100 grams and scallion has 1.8g of protein.

Fat

saturated fat

Both sweet potatoes and scallion are low in saturated fat - sweet potato has 0.02g of saturated fat per 100 grams and scallion has 0.03g of saturated fat.

Vitamins

Vitamin C

Scallion is an excellent source of Vitamin C and it has 683% more Vitamin C than sweet potato - sweet potato has 2.4mg of Vitamin C per 100 grams and scallion has 18.8mg of Vitamin C.

Vitamin A

Sweet potato is an excellent source of Vitamin A and it has 13 times more Vitamin A than scallion - sweet potato has 709ug of Vitamin A per 100 grams and scallion has 50ug of Vitamin A.

Vitamin E

Sweet potatoes and scallion contain similar amounts of Vitamin E - sweet potato has 0.26mg of Vitamin E per 100 grams and scallion has 0.55mg of Vitamin E.

Vitamin K

Scallion is an excellent source of Vitamin K and it has 114 times more Vitamin K than sweet potato - sweet potato has 1.8ug of Vitamin K per 100 grams and scallion has 207ug of Vitamin K.

The B Vitamins

Sweet potato has more pantothenic acid and Vitamin B6, however, scallion contains more folate. Both scallion and sweet potatoes contain significant amounts of thiamin, riboflavin and niacin.

Scallion Sweet Potatoes
Thiamin 0.055 MG 0.078 MG
Riboflavin 0.08 MG 0.061 MG
Niacin 0.525 MG 0.557 MG
Pantothenic acid 0.075 MG 0.8 MG
Vitamin B6 0.061 MG 0.209 MG
Folate 64 UG 11 UG

Minerals

calcium

Scallion is an excellent source of calcium and it has 140% more calcium than sweet potato - sweet potato has 30mg of calcium per 100 grams and scallion has 72mg of calcium.

iron

Scallion has 143% more iron than sweet potato - sweet potato has 0.61mg of iron per 100 grams and scallion has 1.5mg of iron.

potassium

Both sweet potatoes and scallion are high in potassium. Sweet potato has 22% more potassium than scallion - sweet potato has 337mg of potassium per 100 grams and scallion has 276mg of potassium.

Antioxidants and Phytonutrients

flavonoids

Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]

For specific flavonoid compounds,

Scallion Sweet Potatoes
kaempferol 1.36 mg 0.01 mg
Quercetin 10.68 mg 0.01 mg
apigenin ~ 0.01 mg
luteolin ~ 0.02 mg
myricetin ~ 0.03 mg

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, sweet potato has more beta-carotene than scallion per 100 grams, however, scallion contains more lutein + zeaxanthin than sweet potato per 100 grams.

Scallion Sweet Potatoes
beta-carotene 598 UG 8509 UG
lutein + zeaxanthin 1137 UG ~
alpha-carotene ~ 7 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both scallion and sweet potatoes contain small amounts of alpha linoleic acid (ALA).

Scallion Sweet Potatoes
alpha linoleic acid 0.004 G 0.001 G
Total 0.004 G 0.001 G

omega 6s

Comparing omega-6 fatty acids, scallion has more linoleic acid than sweet potato per 100 grams.

Scallion Sweet Potatoes
linoleic acid 0.07 G 0.013 G
Total 0.07 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: Scallion (Onions, spring or scallions (includes tops and bulb), raw) and Sweet Potatoes (Sweet potato, raw, unprepared) .

Scallion g

()
Daily Values (%)

Sweet Potatoes g

()
KCAL %
calories
KCAL %
G %
carbohydrates
G %
G %
dietary fiber
G %
G sugar G
G %
total fat
G %
G %
saturated fat
G %
G monounsaturated fat G
G polyunsaturated fat G
G trans fat G
MG cholesterol MG
MG %
sodium
MG %
Vitamins and Minerals
UG %
Vitamin A
UG %
MG %
Vitamin C
MG %
IU %
Vitamin D
IU %
MG %
calcium
MG %
MG %
iron
MG %
MG %
magnesium
MG %
MG %
potassium
MG %
MG %
thiamin (Vit B1)
MG %
MG %
riboflavin (Vit B2)
MG %
MG %
niacin (Vit B3)
MG %
MG %
Vitamin B6
MG %
MG %
pantothenic acid (Vit B5)
MG %
UG %
folate (Vit B9)
UG %
UG %
Vitamin B12
UG %
MG %
Vitamin E
MG %
UG %
Vitamin K
UG %
G %
protein
G %
UG %
biotin (Vit B7)
UG %
MG %
choline
MG %
MG %
chlorine
MG %
UG %
chromium
UG %
MG %
copper
MG %
UG %
fluoride
UG %
UG %
iodine
UG %
MG %
manganese
MG %
UG %
molybdenum
UG %
MG %
phosphorus
MG %
UG %
selenium
UG %
MG %
zinc
MG %
G Water G
G Starch G
G Alcohol G


FAQ

Does sweet potatoes or scallion contain more calories in 100 grams?
Scallion has 60% less calories than sweet potato - sweet potato has 86 calories in 100g and scallion has 32 calories.

Does sweet potatoes or scallion have more carbohydrates?
By weight, scallion has 60% fewer carbohydrates than sweet potato - sweet potato has 20.1g of carbs for 100g and scallion has 7.3g of carbohydrates.

Does sweet potatoes or scallion contain more calcium?
Scallion is a rich source of calcium and it has 140% more calcium than sweet potato - sweet potato has 30mg of calcium in 100 grams and scallion has 72mg of calcium.

Does sweet potatoes or scallion contain more potassium?
Both sweet potatoes and scallion are high in potassium. Sweet potato has 20% more potassium than scallion - sweet potato has 337mg of potassium in 100 grams and scallion has 276mg of potassium.