Cantaloupe vs. Onion

Nutrition comparison of Cantaloupe and Onion


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

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

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

  • Cantaloupe has more niacin.
  • Cantaloupe is a great source of potassium.
  • Cantaloupe is an excellent source of Vitamin A and Vitamin C.
Detailed nutritional comparison of cantaloupe 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: Cantaloupe (Melons, cantaloupe, raw) and Onion (Onions, raw) . Have a correction or suggestions? Shoot us an email.


Image of Cantaloupe src
Image of Onion src

Calories and Carbs

calories

Cantaloupe and onion contain similar amounts of calories - cantaloupe has 34 calories per 100 grams and onion has 40 calories.

For macronutrient ratios, cantaloupe is similar to onion for protein, carbs and fat. Cantaloupe has a macronutrient ratio of 9:87:4 and for onion, 11:87:3 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Cantaloupe Onion
Protein 9% 11%
Carbohydrates 87% 87%
Fat 4% 3%
Alcohol ~ ~

carbohydrates

Cantaloupe and onion contain similar amounts of carbs - cantaloupe has 8.2g of total carbs per 100 grams and onion has 9.3g of carbohydrates.

dietary fiber

Onion has 89% more dietary fiber than cantaloupe - cantaloupe has 0.9g of dietary fiber per 100 grams and onion has 1.7g of dietary fiber.

sugar

Cantaloupe and onion contain similar amounts of sugar - cantaloupe has 7.9g of sugar per 100 grams and onion has 4.2g of sugar.

Protein

protein

Cantaloupe and onion contain similar amounts of protein - cantaloupe has 0.84g of protein per 100 grams and onion has 1.1g of protein.

Fat

saturated fat

Both cantaloupe and onion are low in saturated fat - cantaloupe has 0.05g of saturated fat per 100 grams and onion has 0.04g of saturated fat.

Vitamins

Vitamin C

Cantaloupe is an excellent source of Vitamin C and it has 396% more Vitamin C than onion - cantaloupe has 36.7mg of Vitamin C per 100 grams and onion has 7.4mg of Vitamin C.

Vitamin A

Cantaloupe is an excellent source of Vitamin A and it has more Vitamin A than onion - cantaloupe has 169ug of Vitamin A per 100 grams and onion does not contain significant amounts.

Vitamin E

Cantaloupe and onion contain similar amounts of Vitamin E - cantaloupe has 0.05mg of Vitamin E per 100 grams and onion has 0.02mg of Vitamin E.

Vitamin K

Cantaloupe and onion contain similar amounts of Vitamin K - cantaloupe has 2.5ug of Vitamin K per 100 grams and onion has 0.4ug of Vitamin K.

The B Vitamins

Cantaloupe has more niacin. Both cantaloupe and onion contain significant amounts of thiamin, riboflavin, pantothenic acid, Vitamin B6 and folate.

Cantaloupe Onion
Thiamin 0.041 MG 0.046 MG
Riboflavin 0.019 MG 0.027 MG
Niacin 0.734 MG 0.116 MG
Pantothenic acid 0.105 MG 0.123 MG
Vitamin B6 0.072 MG 0.12 MG
Folate 21 UG 19 UG

Minerals

calcium

Onion has 156% more calcium than cantaloupe - cantaloupe has 9mg of calcium per 100 grams and onion has 23mg of calcium.

iron

Cantaloupe and onion contain similar amounts of iron - cantaloupe has 0.21mg of iron per 100 grams and onion has 0.21mg of iron.

potassium

Cantaloupe is a great source of potassium and it has 83% more potassium than onion - cantaloupe has 267mg of potassium per 100 grams and onion has 146mg 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, cantaloupe has more luteolin than onion per 100 grams, however, onion contains more kaempferol, quercetin and isorhamnetin than cantaloupe per 100 grams.

Cantaloupe Onion
luteolin 0.64 mg 0.02 mg
kaempferol 0.07 mg 0.65 mg
Quercetin 0.01 mg 20.3 mg
apigenin ~ 0.01 mg
isorhamnetin ~ 5.01 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,

Cantaloupe Onion
beta-carotene 2020 UG 1 UG
alpha-carotene 16 UG ~
lutein + zeaxanthin 26 UG 4 UG

Omega-3 and Omega-6

omega 3s

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

Cantaloupe Onion
alpha linoleic acid 0.046 G 0.004 G
Total 0.046 G 0.004 G

omega 6s

Comparing omega-6 fatty acids, both cantaloupe and onion contain small amounts of linoleic acid.

Cantaloupe Onion
linoleic acid 0.035 G 0.013 G
Total 0.035 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: Cantaloupe (Melons, cantaloupe, raw) and Onion (Onions, raw) .

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G Water G
G Starch G
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FAQ

Does cantaloupe or onion contain more calories in 100 grams?
Cantaloupe and onion contain similar amounts of calories - cantaloupe has 34 calories in 100g and onion has 40 calories.

Does cantaloupe or onion have more carbohydrates?
By weight, cantaloupe and onion contain similar amounts of carbs - cantaloupe has 8.2g of carbs for 100g and onion has 9.3g of carbohydrates.