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Grapefruit juice nutrition facts

A typical portion of grapefruit juice (1 cup; 247 g, pink, raw) has 100 calories and 1g of protein (USDA FoodData Central). USDA lists 6 descriptions of it: per 100 g they range from 39 calories (pink, raw) to 40 (100%, NS as to form).

Nutrition Facts

Serving size1 cup (247g)
Amount per serving
Calories100
% Daily Value*
Total Fat 0g0%
Saturated Fat 0g0%
Trans Fat 0g
Cholesterol 0mg0%
Sodium 0mg0%
Total Carbohydrate 23g8%
Dietary Fiber not declared
Total Sugars not declared
Includes Added Sugars not declared
Protein 1g2%
Vitamin D 0mcg0%
Calcium 20mg2%
Iron 0.5mg3%
Potassium 400mg9%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.

USDA values per 100 g for Grapefruit juice, pink, raw, scaled to the portion. Check the USDA record.

Protein per 100 g
0.5g
more than 10% of 8,218 USDA reference foods
Calories per 100 g
39
more than 10% of reference foods
Sodium per 100 g
1mg
more than 4% of reference foods

1 cup weighs 247 g in USDA's record for Grapefruit juice, pink, raw (FDC 167774); across 2 records of grapefruit juice USDA weighs it at 247 to 252 g, so a linked record can show a different gram weight for the same measure.

Where the calories come from: 93% carbohydrate, 2% fat and 5% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Also rich in

  • Vitamin C94 mg in 1 cup (247 g), 104% of the Daily Value

Source: USDA FoodData Central (FDC 167774), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.

Every form of grapefruit juice USDA describes

NS as to form has the most calories per 100 g (40); the fewest: Pink, raw (39)

Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39Calories per 100 g by USDA description of grapefruit juicePink, raw39NS as to form40Pink or red, with added calcium39
Per 100 g, USDA FoodData Central. The violet bar is the form on the label at left.
All 6 USDA descriptions of grapefruit juice, per 100 g
USDA descriptionCaloriesProteinFatSodium
Grapefruit juice, pink, rawSame values: Grapefruit juice, 100%, freshly squeezed390.5 g0.1 g1 mg
Grapefruit juice, 100%, NS as to formSame values: Grapefruit juice, 100%, canned, bottled or in a carton400.6 g0.5 g1 mg
Grapefruit juice, pink or red, with added calciumSame values: Grapefruit juice, 100%, with calcium added390.5 g0.7 g2 mg

Every nutrient in this record (40)

The portion is 1 cup (247 g); % DV is for that portion.

Energy, macronutrients and sugars (11)
NutrientPer portionPer 100 g% DV
Protein1.24 g0.50 g2%
Total lipid (fat)0.25 g0.10 g0%
Carbohydrate, by difference22.7 g9.20 g8%
Ash0.49 g0.20 g
Energy96.3 kcal39.0 kcal
Water222 g90.0 g
Cholesterol0 mg0 mg0%
Fatty acids, total trans0 g0 g
Fatty acids, total saturated0.035 g0.014 g0%
Fatty acids, total monounsaturated0.032 g0.013 g
Fatty acids, total polyunsaturated0.059 g0.024 g
Minerals (9)
NutrientPer portionPer 100 g% DV
Calcium, Ca22.2 mg9.00 mg2%
Iron, Fe0.49 mg0.20 mg3%
Magnesium, Mg29.6 mg12.0 mg7%
Phosphorus, P37.0 mg15.0 mg3%
Potassium, K400 mg162 mg9%
Sodium, Na2.47 mg1.00 mg0%
Zinc, Zn0.12 mg0.050 mg1%
Copper, Cu0.082 mg0.033 mg9%
Manganese, Mn0.049 mg0.020 mg2%
Vitamins (14)
NutrientPer portionPer 100 g% DV
Retinol0 µg0 µg
Vitamin A, RAE54.3 µg22.0 µg6%
Vitamin D (D2 + D3)0 µg0 µg0%
Vitamin C, total ascorbic acid93.9 mg38.0 mg104%
Thiamin0.099 mg0.040 mg8%
Riboflavin0.049 mg0.020 mg4%
Niacin0.49 mg0.20 mg3%
Pantothenic acid0.47 mg0.19 mg
Vitamin B-60.11 mg0.044 mg6%
Folate, total24.7 µg10.0 µg
Vitamin B-120 µg0 µg0%
Folic acid0 µg0 µg
Folate, food24.7 µg10.0 µg
Folate, DFE24.7 µg10.0 µg6%
Fatty acids (6)
NutrientPer portionPer 100 g% DV
SFA 16:00.030 g0.012 g
SFA 18:00.0025 g0.0010 g
MUFA 18:10.030 g0.012 g
PUFA 18:20.047 g0.019 g
PUFA 18:30.012 g0.0050 g
MUFA 16:10.0025 g0.0010 g

Source: USDA FoodData Central, FDC 167774: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.

Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.

Questions

How many calories are in grapefruit juice?

100 in 1 cup (247 g) of pink, raw; 39 to 40 per 100 g across USDA's descriptions.

How much protein is in grapefruit juice?

1g in 1 cup; 0.5 g per 100 g.

How much sodium is in grapefruit juice?

0mg in 1 cup; 1 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.

Sources for this page
USDA FoodData Central
the food and product records, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation
what each data type is and how branded records are submitted. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies
the survey foods and their portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food
the label format, rounding and Daily Values. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label
the 5% and 20% Daily Value rule. fda.gov