Grapefruit vs. Grapes

Nutrition comparison of Grapefruit and Grapes


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

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

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

  • Grapefruit has 55% less sugar than grape.
  • Grapefruit has more beta-carotene and lycopene than grape, however, grape contains more lutein + zeaxanthin than grapefruit.
  • Grapefruit has more pantothenic acid and folate.
  • Grapefruit is an excellent source of Vitamin C.
Detailed nutritional comparison of grapefruit and grapes 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 Grapes (Grapes, red or green (European type, such as Thompson seedless), raw) . Have a correction or suggestions? Shoot us an email.


Image of Grapefruit src
Image of Grapes src

Calories and Carbs

calories

Grapefruit has 39% less calories than grape - grapefruit has 42 calories per 100 grams and grape has 69 calories.

For macronutrient ratios, grapefruit is similar to grapes for protein, carbs and fat. Grapefruit has a macronutrient ratio of 7:91:3 and for grapes, 4:94:2 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Grapefruit Grapes
Protein 7% 4%
Carbohydrates 91% 94%
Fat 3% 2%
Alcohol ~ ~

carbohydrates

Grapefruit has 41% less carbohydrates than grape - grapefruit has 10.7g of total carbs per 100 grams and grape has 18.1g of carbohydrates.

dietary fiber

Grapefruit has 78% more dietary fiber than grape - grapefruit has 1.6g of dietary fiber per 100 grams and grape has 0.9g of dietary fiber.

sugar

Grapefruit has 55% less sugar than grape - grapefruit has 6.9g of sugar per 100 grams and grape has 15.5g of sugar.

Protein

protein

Grapefruit and grapes contain similar amounts of protein - grapefruit has 0.77g of protein per 100 grams and grape has 0.72g of protein.

Fat

saturated fat

Both grapefruit and grapes are low in saturated fat - grapefruit has 0.02g of saturated fat per 100 grams and grape has 0.05g of saturated fat.

Vitamins

Vitamin C

Grapefruit is an excellent source of Vitamin C and it has 875% more Vitamin C than grape - grapefruit has 31.2mg of Vitamin C per 100 grams and grape has 3.2mg of Vitamin C.

Vitamin A

Grapefruit has 18 times more Vitamin A than grape - grapefruit has 58ug of Vitamin A per 100 grams and grape has 3ug of Vitamin A.

Vitamin E

Grapefruit and grapes contain similar amounts of Vitamin E - grapefruit has 0.13mg of Vitamin E per 100 grams and grape has 0.19mg of Vitamin E.

Vitamin K

Grape has more Vitamin K than grapefruit - grape has 14.6ug of Vitamin K per 100 grams and grapefruit does not contain significant amounts.

The B Vitamins

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

Grapefruit Grapes
Thiamin 0.043 MG 0.069 MG
Riboflavin 0.031 MG 0.07 MG
Niacin 0.204 MG 0.188 MG
Pantothenic acid 0.262 MG 0.05 MG
Vitamin B6 0.053 MG 0.086 MG
Folate 13 UG 2 UG

Minerals

calcium

Grapefruit has 120% more calcium than grape - grapefruit has 22mg of calcium per 100 grams and grape has 10mg of calcium.

iron

Grapefruit and grapes contain similar amounts of iron - grapefruit has 0.08mg of iron per 100 grams and grape has 0.36mg of iron.

potassium

Grape has 41% more potassium than grapefruit - grapefruit has 135mg of potassium per 100 grams and grape has 191mg 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, grapefruit has more beta-carotene and lycopene than grape per 100 grams, however, grape contains more lutein + zeaxanthin than grapefruit per 100 grams. Both grapefruit and grapes contain small amounts of alpha-carotene.

Grapefruit Grapes
beta-carotene 686 UG 39 UG
alpha-carotene 3 UG 1 UG
lycopene 1419 UG ~
lutein + zeaxanthin 5 UG 72 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both grapefruit and grapes contain significant amounts of alpha linoleic acid (ALA).

Grapefruit Grapes
alpha linoleic acid 0.008 G 0.011 G
Total 0.008 G 0.011 G

omega 6s

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

Grapefruit Grapes
linoleic acid 0.029 G 0.037 G
Total 0.029 G 0.037 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 Grapes (Grapes, red or green (European type, such as Thompson seedless), raw) .

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G Water G
G Starch G
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FAQ

Does grapefruit or grapes contain more calories in 100 grams?
Grapefruit has 40% less calories than grape - grapefruit has 42 calories in 100g and grape has 69 calories.

Does grapefruit or grapes have more carbohydrates?
By weight, grapefruit has 40% fewer carbohydrates than grape - grapefruit has 10.7g of carbs for 100g and grape has 18.1g of carbohydrates.