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Grapefruit juice
RawFruits

Grapefruit juice

Photo: ROMAN ODINTSOV / Pexels
Calories
39kcal
Protein
0.5g
Protein / 100 kcal
1.3g
Total fat
0.1g
Values per 100 g edible portion

Grapefruit juice is a fruits food. A 100 g edible portion provides 39 calories, 0.5 g of protein, 9.2 g of carbohydrate and 0.1 g of fat. That works out to 1.3 g of protein per 100 calories. By its ingredients it is vegan, gluten-free and dairy-free. All figures are per 100 g and trace to USDA FoodData Central.

Calories from macros40 kcal
  • Protein0.5 g · 5%
  • Carbs9.2 g · 92.7%
  • Fat0.1 g · 2.3%

Where Grapefruit juice ranks

Nutrition

1.3 g protein / 100 kcal

Energy

  • Energy
    39 kcal

Macronutrients

  • Protein
    0.5 g
    1%
  • Carbohydrate
    9.2 g
    3%
  • Fiber
    0.1 g
    0%
  • Total sugars
    9.1 g
  • Total fat
    0.1 g
    0%
  • Saturated fat
    0.01 g
    0%

Minerals

  • Sodium
    1 mg
    0%
  • Potassium
    162 mg
    3%
  • Calcium
    9 mg
    1%
  • Iron
    0.2 mg
    1%
  • Magnesium
    12 mg
    3%

Vitamins

  • Vitamin C
    38 mg
    42%
  • Vitamin D
    —

% Daily Value based on FDA reference amounts for a general adult diet. Individual needs vary. Missing values are shown as “—”, never zero.

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Compare Grapefruit juice

Frequently asked questions

How many calories are in Grapefruit juice?
Grapefruit juice has 39 calories per 100 g edible portion.
How much protein is in Grapefruit juice?
Grapefruit juice has 0.5 g of protein per 100 g edible portion.
How many carbs are in Grapefruit juice?
Grapefruit juice has 9.2 g of carbohydrate per 100 g edible portion.
How much fat is in Grapefruit juice?
Grapefruit juice has 0.1 g of total fat per 100 g edible portion.
How much fiber is in Grapefruit juice?
Grapefruit juice has 0.1 g of fiber per 100 g edible portion.
How much sugar is in Grapefruit juice?
Grapefruit juice has 9.1 g of total sugars per 100 g edible portion.
Is Grapefruit juice high in protein?
Grapefruit juice provides 1.3 g of protein per 100 calories — a relatively low protein-to-calorie ratio.
Is Grapefruit juice keto-friendly?
Grapefruit juice has 9.2 g of carbohydrate per 100 g. Ketogenic diets keep carbs very low, so it can fit a keto plan in modest portions (per 100 g).
Is Grapefruit juice vegan?
Yes — Grapefruit juice contains no animal products, so it is vegan.
Is Grapefruit juice vegetarian?
Yes — Grapefruit juice is vegetarian.
Is Grapefruit juice gluten-free?
Yes — Grapefruit juice contains no gluten-bearing grains.
Is Grapefruit juice dairy-free?
Yes — Grapefruit juice contains no milk or dairy ingredients.
What is a serving size of Grapefruit juice?
A common serving of Grapefruit juice is 1 undetermined fl oz (about 31 g). Use the serving selector on this page to see nutrition for any portion.

Educational information only — not medical advice. See our methodology.