Grapefruit vs. Papaya

Nutrition comparison of Grapefruit and Papaya


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

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

For a quick recap of significant nutrients and differences in grapefruit and papaya:

  • Both papaya and grapefruit are high in Vitamin C.
  • Grapefruit has more beta-carotene than papaya, however, papaya contains more lutein + zeaxanthin than grapefruit.
  • Papaya has more niacin and folate.
Detailed nutritional comparison of grapefruit and papaya 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: Grapefruit (Grapefruit, raw, pink and red, all areas) and Papaya (Papayas, raw) . Have a correction or suggestions? Shoot us an email.


Image of Grapefruit src
Image of Papaya src

Calories and Carbs

calories

Papaya and grapefruit contain similar amounts of calories - papaya has 43 calories per 100 grams and grapefruit has 42 calories.

For macronutrient ratios, grapefruit is similar to papaya for protein, carbs and fat. Grapefruit has a macronutrient ratio of 7:91:3 and for papaya, 4:91:5 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Grapefruit Papaya
Protein 7% 4%
Carbohydrates 91% 91%
Fat 3% 5%
Alcohol ~ ~

carbohydrates

Papaya and grapefruit contain similar amounts of carbs - papaya has 10.8g of total carbs per 100 grams and grapefruit has 10.7g of carbohydrates.

dietary fiber

Papaya and grapefruit contain similar amounts of dietary fiber - papaya has 1.7g of dietary fiber per 100 grams and grapefruit has 1.6g of dietary fiber.

sugar

Papaya and grapefruit contain similar amounts of sugar - papaya has 7.8g of sugar per 100 grams and grapefruit has 6.9g of sugar.

Protein

protein

Papaya and grapefruit contain similar amounts of protein - papaya has 0.47g of protein per 100 grams and grapefruit has 0.77g of protein.

Fat

saturated fat

Both papaya and grapefruit are low in saturated fat - papaya has 0.08g of saturated fat per 100 grams and grapefruit has 0.02g of saturated fat.

Vitamins

Vitamin C

Both papaya and grapefruit are high in Vitamin C. Papaya has 95% more Vitamin C than grapefruit - papaya has 60.9mg of Vitamin C per 100 grams and grapefruit has 31.2mg of Vitamin C.

Vitamin A

Papaya and grapefruit contain similar amounts of Vitamin A - papaya has 47ug of Vitamin A per 100 grams and grapefruit has 58ug of Vitamin A.

Vitamin E

Papaya and grapefruit contain similar amounts of Vitamin E - papaya has 0.3mg of Vitamin E per 100 grams and grapefruit has 0.13mg of Vitamin E.

Vitamin K

Papaya and grapefruit contain similar amounts of Vitamin K - papaya has 2.6ug of Vitamin K per 100 grams and grapefruit does not contain significant amounts.

The B Vitamins

Papaya has more niacin and folate. Both grapefruit and papaya contain significant amounts of thiamin, riboflavin, pantothenic acid and Vitamin B6.

Grapefruit Papaya
Thiamin 0.043 MG 0.023 MG
Riboflavin 0.031 MG 0.027 MG
Niacin 0.204 MG 0.357 MG
Pantothenic acid 0.262 MG 0.191 MG
Vitamin B6 0.053 MG 0.038 MG
Folate 13 UG 37 UG

Minerals

calcium

Papaya and grapefruit contain similar amounts of calcium - papaya has 20mg of calcium per 100 grams and grapefruit has 22mg of calcium.

iron

Papaya and grapefruit contain similar amounts of iron - papaya has 0.25mg of iron per 100 grams and grapefruit has 0.08mg of iron.

potassium

Papaya has 35% more potassium than grapefruit - papaya has 182mg of potassium per 100 grams and grapefruit has 135mg 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, both grapefruit and papaya contain small amounts of kaempferol and myricetin.

Grapefruit Papaya
luteolin 0.6 mg 0.02 mg
kaempferol 0.01 mg 0.01 mg
myricetin 0.01 mg 0.02 mg
Quercetin 0.33 mg ~
apigenin ~ 0.01 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, grapefruit has more beta-carotene than papaya per 100 grams, however, papaya contains more lutein + zeaxanthin than grapefruit per 100 grams. Both grapefruit and papaya contain significant amounts of lycopene.

Grapefruit Papaya
beta-carotene 686 UG 274 UG
alpha-carotene 3 UG 2 UG
lycopene 1419 UG 1828 UG
lutein + zeaxanthin 5 UG 89 UG

Omega-3 and Omega-6

omega 3s

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

Grapefruit Papaya
alpha linoleic acid 0.008 G 0.047 G
Total 0.008 G 0.047 G

omega 6s

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

Grapefruit Papaya
linoleic acid 0.029 G 0.011 G
Total 0.029 G 0.011 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: Grapefruit (Grapefruit, raw, pink and red, all areas) and Papaya (Papayas, raw) .

Grapefruit g

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G Starch G
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FAQ

Does papaya or grapefruit contain more calories in 100 grams?
Papaya and grapefruit contain similar amounts of calories - papaya has 43 calories in 100g and grapefruit has 42 calories.

Does papaya or grapefruit have more carbohydrates?
By weight, papaya and grapefruit contain similar amounts of carbs - papaya has 10.8g of carbs for 100g and grapefruit has 10.7g of carbohydrates.