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Grapefruit (pink and red): Nutrition Facts

Grapefruit is a citrus fruit eaten fresh or juiced. The pink and red varieties are low in fat and protein and modest in calories. The USDA SR Legacy entry below describes the raw, pink and red form.

All values per 100 g
Energy (kcal)Protein (g)Carb (g)Fiber (g)Fat (g)
420.810.71.60.1

Percent Daily Value by serving

ServingEnergy (kcal)Protein (g)Carb (g)Fiber (g)Fat (g)
100 g42 (2%)0.8 (2%)10.7 (4%)1.6 (6%)0.1 (0%)
1 cup sections, with juice (~230 g)97 (5%)1.8 (4%)24.5 (9%)3.7 (13%)0.3 (0%)
1 NLEA serving (~154 g)65 (3%)1.2 (2%)16.4 (6%)2.5 (9%)0.2 (0%)
Half fruit, 3-3/4 in diameter (~123 g)52 (3%)0.9 (2%)13.1 (5%)2.0 (7%)0.2 (0%)

Percent Daily Value shows how much a nutrient in one serving contributes to a daily diet, based on the United States Food and Drug Administration reference intake of 2,000 calories a day. The FDA notes that 2,000 calories a day is used for general nutrition advice and that individual needs vary. The values below are calculated from the USDA macros for this food. FDA Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9), accessed 2026-06-05.

ServingAmount% Daily Value
Energy (kcal)422%
Protein (g)0.82%
Carb (g)10.74%
Fiber (g)1.66%
Fat (g)0.10%

How much protein in Grapefruit (pink and red)?

Grapefruit (pink and red), raw, pink and red, contains 0.8 g of protein per 100 g, per the USDA FoodData Central entry cited below. A typical 1 cup sections, with juice (~230 g) serving therefore provides about 1.8 g of protein.

How many calories in Grapefruit (pink and red)?

Grapefruit (pink and red), raw, pink and red, supplies about 42 kcal per 100 g. A 1 cup sections, with juice (~230 g) serving works out to roughly 97 kcal.

Common serving sizes

  • 1 cup sections, with juice (~230 g): 97 kcal, 1.8 g protein, 0.3 g fat
  • 1 NLEA serving (~154 g): 65 kcal, 1.2 g protein, 0.2 g fat
  • Half fruit, 3-3/4 in diameter (~123 g): 52 kcal, 0.9 g protein, 0.2 g fat

Source: USDA FoodData Central, fdcId 174673, accessed 2026-05-29

References

  1. Grapefruit, raw, pink and red, all areas - USDA FoodData Central. USDA FoodData Central. Accessed 2026-05-29.

Last reviewed: 2026-05-29