Olives vs. Onion

Nutrition comparison of Olives and Onion


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

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

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

  • Olive is an excellent source of calcium and iron.
  • Onion has 53.2 times less saturated fat than olive.
  • Onion has more thiamin, riboflavin, niacin, pantothenic acid, Vitamin B6 and folate.
Detailed nutritional comparison of olives 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: Olives (Olives, ripe, canned (small-extra large)) and Onion (Onions, raw) . Have a correction or suggestions? Shoot us an email.


Image of Olives src
Image of Onion src

Calories and Carbs

calories

Olive is high in calories and onion has 66% less calories than olive - olive has 116 calories per 100 grams and onion has 40 calories.

For macronutrient ratios, olives is lighter in protein, much lighter in carbs and much heavier in fat compared to onion per calorie. Olives has a macronutrient ratio of 0:21:79 and for onion, 11:87:3 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Olives Onion
Protein ~ 11%
Carbohydrates 21% 87%
Fat 79% 3%
Alcohol ~ ~

carbohydrates

Olives and onion contain similar amounts of carbs - olive has 6g of total carbs per 100 grams and onion has 9.3g of carbohydrates.

dietary fiber

Olives and onion contain similar amounts of dietary fiber - olive has 1.6g of dietary fiber per 100 grams and onion has 1.7g of dietary fiber.

sugar

Olive has less sugar than onion - onion has 4.2g of sugar per 100 grams and olive does not contain significant amounts.

Protein

protein

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

Fat

saturated fat

Onion has 53.2 times less saturated fat than olive - olive has 2.3g of saturated fat per 100 grams and onion has 0.04g of saturated fat.

Vitamins

Vitamin C

Onion has 722% more Vitamin C than olive - olive has 0.9mg of Vitamin C per 100 grams and onion has 7.4mg of Vitamin C.

Vitamin A

Olive has more Vitamin A than onion - olive has 17ug of Vitamin A per 100 grams and onion does not contain significant amounts.

Vitamin E

Olive has 81 times more Vitamin E than onion - olive has 1.7mg of Vitamin E per 100 grams and onion has 0.02mg of Vitamin E.

Vitamin K

Olives and onion contain similar amounts of Vitamin K - olive has 1.4ug of Vitamin K per 100 grams and onion has 0.4ug of Vitamin K.

The B Vitamins

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

Olives Onion
Thiamin 0.003 MG 0.046 MG
Riboflavin ~ 0.027 MG
Niacin 0.037 MG 0.116 MG
Pantothenic acid 0.015 MG 0.123 MG
Vitamin B6 0.009 MG 0.12 MG
Folate ~ 19 UG

Minerals

calcium

Olive is an excellent source of calcium and it has 283% more calcium than onion - olive has 88mg of calcium per 100 grams and onion has 23mg of calcium.

iron

Olive is an excellent source of iron and it has 28 times more iron than onion - olive has 6.3mg of iron per 100 grams and onion has 0.21mg of iron.

potassium

Onion has 17 times more potassium than olive - olive has 8mg 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, olive has more luteolin than onion per 100 grams, however, onion contains more isorhamnetin, kaempferol and quercetin than olive per 100 grams.

Olives Onion
luteolin 2.8 mg 0.02 mg
apigenin ~ 0.01 mg
isorhamnetin ~ 5.01 mg
kaempferol ~ 0.65 mg
myricetin ~ 0.03 mg
Quercetin ~ 20.3 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,

Olives Onion
beta-carotene 198 UG 1 UG
lutein + zeaxanthin 510 UG 4 UG

Omega-3 and Omega-6

omega 6s

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

Olives Onion
other omega 6 0.055 G ~
linoleic acid 0.629 G 0.013 G
Total 0.684 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: Olives (Olives, ripe, canned (small-extra large)) and Onion (Onions, raw) .

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FAQ

Does olives or onion contain more calories in 100 grams?
Olive is high in calories and onion has 70% less calories than olive - olive has 116 calories in 100g and onion has 40 calories.

Does olives or onion have more carbohydrates?
By weight, olives and onion contain similar amounts of carbs - olive has 6g of carbs for 100g and onion has 9.3g of carbohydrates.

Does olives or onion contain more calcium?
Olive is a rich source of calcium and it has 280% more calcium than onion - olive has 88mg of calcium in 100 grams and onion has 23mg of calcium.

Does olives or onion contain more iron?
Olive is an abundant source of iron and it has 28 times more iron than onion - olive has 6.3mg of iron in 100 grams and onion has 0.21mg of iron.

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