Calorie table
Grapefruit: calories and nutrition facts
Per 100 g: 42 kcal, 0.8 g protein, 10.7 g carbohydrates and 0.1 g fat.
Nutrition facts
| 100 g | ½ piece123 g | 1 cup230 g | |
|---|---|---|---|
| Calories (kcal) | 42 | 52 | 97 |
| Protein (g) | 0.8 | 1 | 1.8 |
| Carbohydrates (g) | 10.7 | 13.2 | 24.6 |
| of which sugars (g) | 6.9 | 8.5 | 15.9 |
| Fiber (g) | 1.6 | 2 | 3.7 |
| Fat (g) | 0.1 | 0.1 | 0.2 |
- ½ piece (123 g): about 52 kcal.
- 1 cup (230 g): about 97 kcal.
Where the calories come from
- Protein
- 6%
- Carbohydrates
- 92%
- Fat
- 2%
Calculated from the grams of protein, carbohydrates and fat with USDA's energy factors for this food.
5 of 20 in fruit, from lowest to highest calories per 100 g.
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← All foodsQuestions
Grapefruit: how many calories per 100 g?
42 kcal per 100 g, according to USDA FoodData Central.
Grapefruit: how many calories in ½ piece?
½ piece (123 g): about 52 kcal.
Grapefruit: how much protein per 100 g?
0.8 g of protein per 100 g, about 6% of its calories.
Averages for the food as described by USDA. Real foods vary with variety, ripeness, size and preparation.
Source: USDA FoodData Central, SR Legacy (2018), FDC ID 174673 (Grapefruit, raw, pink and red, all areas)
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