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Grapefruit (raw, pink and red, all areas) — Nutrition Facts
USDA FoodData Central · Low protein density1.8 g protein per 100 kcal
Protein 7% · 0.8 g
Carbs 91% · 10.7 g
Fat 3% · 0.1 g
Diet compliance
| Diet | Why |
|---|
| ✗ Keto | 9.1 g net carbs / 100 g — keto-friendly means <6 g |
| ✗ Carnivore | not animal flesh |
| ✓ Vegan | no animal products |
| ✓ Vegetarian | no meat or fish (dairy/eggs OK) |
| ✓ Whole30 | no grains, dairy, legumes, or added sugar |
Nutrition label — per 100 g
Nutrition Facts
Grapefruit (raw, pink and red, all areas) · per 100 g
Calories42
Total Fat 0.1 g0% DV
Saturated Fat 0 g0% DV
Cholesterol 0 mg0% DV
Sodium 0 mg0% DV
Total Carbs 10.7 g4% DV
Fiber 1.6 g6% DV
Sugars 6.9 g
Protein 0.8 g2% DV
Vitamin D 0 µg · Calcium 22 mg · Iron 0.1 mg · Potassium 135 mg
Based on FDA Daily Values · USDA FoodData Central
Calories & protein per common portion
| Portion | Weight | Calories |
|---|
| 100 grams | 100 g | 42 |
| 1 cup sections, with juice | 230 g | 96.6 |
| 0.5 fruit (3-3/4" dia) | 123 g | 51.7 |
| 1 NLEA serving | 154 g | 64.7 |
Protein per calorie
Grapefruit (raw, pink and red, all areas) delivers 1.8 g of protein per 100 calories — see where it ranks →
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FAQ
How many calories are in Grapefruit (raw, pink and red, all areas)?
Grapefruit (raw, pink and red, all areas) has 42 calories per 100 grams, which is about 96.6 calories per 1 cup sections, with juice.
How much protein is in Grapefruit (raw, pink and red, all areas)?
Grapefruit (raw, pink and red, all areas) has 0.8 g of protein per 100 grams — 1.8 g of protein per 100 calories.
Is Grapefruit (raw, pink and red, all areas) keto-friendly?
Grapefruit (raw, pink and red, all areas) has 9.1 g net carbs per 100 g, so it is not keto-friendly under the 6 g net-carbs-per-100 g rule of thumb.
Is Grapefruit (raw, pink and red, all areas) vegan?
Grapefruit (raw, pink and red, all areas) is vegan — it contains no animal-derived ingredients.
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