Calories
32kcal
Protein
0.63g
Protein / 100 kcal
2g
Total fat
0.1g
Values per 100 g edible portion
Grapefruit, raw is a fruits food. A 100 g edible portion provides 32 calories, 0.6 g of protein, 8.1 g of carbohydrate and 0.1 g of fat. That works out to 2 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.
- Protein0.63 g · 7.1%
- Carbs8.08 g · 90.4%
- Fat0.1 g · 2.5%
Where Grapefruit, raw ranks
Nutrition
2 g protein / 100 kcal
Energy
- Energy32 kcal
Macronutrients
- Protein0.63 g1%
- Carbohydrate8.08 g3%
- Fiber1.1 g4%
- Total sugars6.98 g
- Total fat0.1 g0%
- Saturated fat0.01 g0%
Minerals
- Sodium0 mg0%
- Potassium139 mg3%
- Calcium12 mg1%
- Iron0.09 mg1%
- Magnesium8 mg2%
Vitamins
- Vitamin C34.4 mg38%
- 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, raw
Frequently asked questions
- How many calories are in Grapefruit, raw?
- Grapefruit, raw has 32 calories per 100 g edible portion.
- How much protein is in Grapefruit, raw?
- Grapefruit, raw has 0.6 g of protein per 100 g edible portion.
- How many carbs are in Grapefruit, raw?
- Grapefruit, raw has 8.1 g of carbohydrate per 100 g edible portion.
- How much fat is in Grapefruit, raw?
- Grapefruit, raw has 0.1 g of total fat per 100 g edible portion.
- How much fiber is in Grapefruit, raw?
- Grapefruit, raw has 1.1 g of fiber per 100 g edible portion.
- How much sugar is in Grapefruit, raw?
- Grapefruit, raw has 7 g of total sugars per 100 g edible portion.
- Is Grapefruit, raw high in protein?
- Grapefruit, raw provides 2 g of protein per 100 calories — a relatively low protein-to-calorie ratio.
- Is Grapefruit, raw keto-friendly?
- Grapefruit, raw has 8.1 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, raw vegan?
- Yes — Grapefruit, raw contains no animal products, so it is vegan.
- Is Grapefruit, raw vegetarian?
- Yes — Grapefruit, raw is vegetarian.
- Is Grapefruit, raw gluten-free?
- Yes — Grapefruit, raw contains no gluten-bearing grains.
- Is Grapefruit, raw dairy-free?
- Yes — Grapefruit, raw contains no milk or dairy ingredients.
- What is a serving size of Grapefruit, raw?
- A common serving of Grapefruit, raw is 0.5 undetermined small (approx 3-1/2" dia) (about 100 g). Use the serving selector on this page to see nutrition for any portion.
Educational information only — not medical advice. See our methodology.






