Fruit

Grapefruit (sections, canned, juice pack, solids and liquids) Nutrition Facts

USDA description: Grapefruit, sections, canned, juice pack, solids and liquids

Per 100 g, Grapefruit (sections, canned, juice pack, solids and liquids) provides 37 calories. A typical portion, 1 cup (249 g), has 92 calories, 1.7 g protein, 23 g carbs and 0.2 g fat.

calories
37
protein
0.7 g
carbs
9.2 g
fat
0.1 g

Per 100 g.

Calories and macros per serving

Serving weights are USDA's own for this record; each value is the per-100 g amount scaled to that weight. % = share of the FDA Daily Value.

Grapefruit (sections, canned, juice pack, solids and liquids): calories, protein, carbs, fat, fiber and sugars per serving
ServingCaloriesProteinCarbsFatFiberSugars
100 g372%0.7 g1%9.2 g3%0.1 g<1%0.4 g1%8.8 g
1 cup249 g925%1.7 g3%23 g8%0.2 g<1%1 g4%22 g

Calories in kcal. n/r = not reported for this food.

How Grapefruit ranks among fruits

Rank 1 = the most of that nutrient among the fruits on CalorieExplorer. Per 200 kcal shows nutrient density: how much you get for the same calories.

NutrientPer 100 gPer 200 kcal
Protein0.7 g#30 of 77 fruits3.8 g#15 of 77 fruits
Fiber0.4 g#59 of 73 fruits2.2 g#61 of 73 fruits
Potassium169 mg#31 of 77 fruits914 mg#14 of 77 fruits
Calcium15 mg#25 of 77 fruits81 mg#24 of 77 fruits
Iron0.21 mg#49 of 77 fruits1.1 mg#26 of 77 fruits
Magnesium11 mg#34 of 77 fruits59 mg#16 of 77 fruits
Vitamin C34 mg#23 of 76 fruits183 mg#21 of 76 fruits

Macronutrient Breakdown

7%
Protein
91%
Carbs
2%
Fat

Compared with the median of fruits

Per 100 g; median of the 76 fruits with a value.

Calories
Grapefruit: 37 kcal
median: 54 kcal
Protein
Grapefruit: 0.7 g
median: 0.6 g
Carbs
Grapefruit: 9.2 g
median: 13 g
Fat
Grapefruit: 0.1 g
median: 0.2 g
Fiber
Grapefruit: 0.4 g
median: 2 g

Vitamins and minerals

NutrientPer 100 g%DVPer 1 cup (249 g)%DV
Saturated fat0 g<1%0 g<1%
Trans fat0 gno DV0 gno DV
Cholesterol0 mg0%0 mg0%
Sodium7 mg<1%17 mg1%
Vitamin D0 µg0%0 µg0%
Calcium15 mg1%37 mg3%
Iron0.21 mg1%0.52 mg3%
Potassium169 mg4%421 mg9%
Vitamin A (RAE)0 µg0%0 µg0%
Vitamin C34 mg38%84 mg94%
Vitamin E0.09 mg1%0.22 mg1%
Vitamin K0 µg0%0 µg0%
Thiamin (B1)0.03 mg2%0.07 mg6%
Riboflavin (B2)0.02 mg1%0.04 mg3%
Niacin (B3)0.25 mg2%0.62 mg4%
Vitamin B60.02 mg1%0.05 mg3%
Folate (approx.)9 µg2%22 µg6%
Vitamin B120 µg0%0 µg0%
Phosphorus12 mg1%30 mg2%
Magnesium11 mg3%27 mg7%
Zinc0.08 mg1%0.2 mg2%
Selenium0.9 µg2%2.2 µg4%
Copper0.04 mg4%0.09 mg10%
Manganese0.01 mg<1%0.02 mg1%

Source: U.S. Department of Agriculture, FoodData Central, FDC ID 173036 (SR Legacy, April 2018 final release). Values per 100 g as published in that record, imported 2026-03-13; serving weights from the same record, retrieved 2026-10-13.

% Daily Value: FDA Daily Values (2016 Nutrition Facts label rule, 21 CFR 101.9), adults and children 4+. Ranks compare the foods of the same category on this site. How we calculate.

Last updated . Values are averages for the food as described; brands, varieties and cooking change them. Not medical advice.

Explore rankings

Meals made with grapefruit on FoodCaloriesHub