Fruit
Grapefruit (raw, white, Florida) Nutrition Facts
USDA description: Grapefruit, raw, white, Florida
Per 100 g, Grapefruit (raw, white, Florida) provides 32 calories. A typical portion, 1/2 fruit (118 g), has 38 calories, 0.7 g protein, 9.7 g carbs and 0.1 g fat.
- calories
- 32
- protein
- 0.6 g
- carbs
- 8.2 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.
| Serving | Calories | Protein | Carbs | Fat | Fiber | Sugars |
|---|---|---|---|---|---|---|
| 100 g | 322% | 0.6 g1% | 8.2 g3% | 0.1 g<1% | n/r | n/r |
| 1 cup sections, with juice230 g | 744% | 1.4 g3% | 19 g7% | 0.2 g<1% | n/r | n/r |
| 1/2 fruit3-3/4" dia · 118 g | 382% | 0.7 g1% | 9.7 g4% | 0.1 g<1% | n/r | n/r |
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.
| Nutrient | Per 100 g | Per 200 kcal |
|---|---|---|
| Protein | 0.6 g#37 of 77 fruits | 3.9 g#13 of 77 fruits |
| Potassium | 150 mg#43 of 77 fruits | 938 mg#10 of 77 fruits |
| Calcium | 15 mg#25 of 77 fruits | 94 mg#19 of 77 fruits |
| Iron | 0.05 mg#76 of 77 fruits | 0.31 mg#73 of 77 fruits |
| Magnesium | 9 mg#49 of 77 fruits | 56 mg#18 of 77 fruits |
| Vitamin C | 37 mg#20 of 76 fruits | 231 mg#9 of 76 fruits |
Macronutrient Breakdown
Compared with the median of fruits
Per 100 g; median of the 76 fruits with a value.
- Calories
- Grapefruit: 32 kcalmedian: 54 kcal
- Protein
- Grapefruit: 0.6 gmedian: 0.6 g
- Carbs
- Grapefruit: 8.2 gmedian: 13 g
- Fat
- Grapefruit: 0.1 gmedian: 0.2 g
Vitamins and minerals
| Nutrient | Per 100 g | %DV | Per 1/2 fruit (118 g) | %DV |
|---|---|---|---|---|
| Saturated fat | 0 g | <1% | 0 g | <1% |
| Trans fat | 0 g | no DV | 0 g | no DV |
| Cholesterol | 0 mg | 0% | 0 mg | 0% |
| Sodium | 0 mg | 0% | 0 mg | 0% |
| Vitamin D | 0 µg | 0% | 0 µg | 0% |
| Calcium | 15 mg | 1% | 18 mg | 1% |
| Iron | 0.05 mg | <1% | 0.06 mg | <1% |
| Potassium | 150 mg | 3% | 177 mg | 4% |
| Vitamin A (RAE) | 0 µg | 0% | 0 µg | 0% |
| Vitamin C | 37 mg | 41% | 44 mg | 49% |
| Thiamin (B1) | 0.04 mg | 3% | 0.05 mg | 4% |
| Riboflavin (B2) | 0.02 mg | 2% | 0.02 mg | 2% |
| Niacin (B3) | 0.2 mg | 1% | 0.24 mg | 1% |
| Vitamin B6 | 0.04 mg | 3% | 0.05 mg | 3% |
| Folate (approx.) | 9 µg | 2% | 11 µg | 3% |
| Vitamin B12 | 0 µg | 0% | 0 µg | 0% |
| Phosphorus | 7 mg | 1% | 8.3 mg | 1% |
| Magnesium | 9 mg | 2% | 11 mg | 3% |
| Zinc | 0.07 mg | 1% | 0.08 mg | 1% |
| Copper | 0.06 mg | 6% | 0.07 mg | 7% |
| Manganese | 0.01 mg | <1% | 0.01 mg | 1% |
Not reported in this USDA record: Vitamin E, Vitamin K, Selenium.
Source: U.S. Department of Agriculture, FoodData Central, FDC ID 173034 (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.