Grapefruit juice, 100%, freshly squeezed: Nutrition Facts

Generic food Beverages

Grapefruit juice, 100%, freshly squeezed contains 39 kcal per 100 g. A typical serving of 1 fl oz, with ice (23 g) provides about 9 kcal.

Roughly 93% of its calories come from carbohydrates, with 5% from protein and 2% from fat (estimated with general energy factors).

That is close to the median for citrus juice on FoodFactly (43 kcal per 100 g).

100 g provides 42% of the Daily Value for Vitamin C.

The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.

39kcal per 100 g
0.5 gprotein
9.2 gcarbohydrates
0.1 gfat
9kcal in 1 fl oz, with ice (23 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 39 kcal
Total fat C 0.1 g 0.1%
Saturated fat C 0.014 g 0.1%
Cholesterol C 0 mg 0%
Sodium C 1 mg 0%
Total carbohydrates C 9.2 g 3%
Dietary fiber C 0.1 g 0.4%
Total sugars C 9.1 g
Protein C 0.5 g 1%
Vitamin A C 1 µg0.1%
Vitamin C C 38 mg42%
Vitamin D C 0 µg0%
Vitamin E C 0.22 mg1%
Vitamin K C 0 µg0%
Thiamin (B1) C 0.04 mg3%
Riboflavin (B2) C 0.02 mg2%
Niacin (B3) C 0.2 mg1%
Vitamin B6 C 0.044 mg3%
Folate (B9) C 10 µg3%
Vitamin B12 C 0 µg0%
Choline C 7.7 mg1%
Calcium C 9 mg0.7%
Iron C 0.2 mg1%
Magnesium C 12 mg3%
Phosphorus C 15 mg1%
Potassium C 162 mg3%
Zinc C 0.05 mg0.5%
Copper C 0.033 mg4%
Selenium C 0.1 µg0.2%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 5%Carbohydrates: 93%Fat: 2%39kcal / 100 g
  • Protein 5%
  • Carbohydrates 93%
  • Fat 2%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Vitamin C42%Copper4%Potassium3%Thiamin (B1)3%Magnesium3%Vitamin B63%Folate (B9)3%Riboflavin (B2)2%Vitamin E1%Choline1%

Nutritional insights

  • Protein0.5 gin the lowest quarter of citrus juice (median 0.68 g)
  • Fiber0.1 gin the lowest quarter of citrus juice (median 0.3 g)
  • Sugars9.1 gin the top quarter of citrus juice (median 8.2 g)
  • Fat0.1 gin the lowest quarter of citrus juice (median 0.34 g)
  • Saturated fat0.014 gin the lowest quarter of citrus juice (median 0.017 g)
  • Sodium1 mgin the lowest quarter of citrus juice (median 2 mg)
  • Protein per 100 kcal1.3 gprotein density, useful for comparing foods with different calorie levels
  • Water90 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C0.013 g
Polyunsaturated fat C0.024 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) C0 g
DHA (omega-3, 22:6 n-3) C0 g
Linoleic acid (omega-6, 18:2) C0.019 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0 g
SFA 12:0 C0 g
SFA 14:0 C0 g
SFA 16:0 C0.012 g
SFA 18:0 C0.001 g
MUFA 18:1 C0.012 g
PUFA 18:3 C0.005 g
PUFA 20:4 C0 g
MUFA 16:1 C0.001 g
PUFA 18:4 C0 g
MUFA 20:1 C0 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0 g
Carotenoids (6)
Beta-carotene C4 µg
Lycopene C0 µg
Lutein + zeaxanthin C10 µg
Retinol C0 µg
Carotene, alpha C2 µg
Cryptoxanthin, beta C1 µg
Other components (8)
Water C90 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C10 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Other forms of Grapefruit juice

Raw, cooked, dried and processed versions are separate records with their own measured values.

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in grapefruit juice?

100 g of grapefruit juice has 39 kcal. 1 fl oz, with ice (23 g): about 9 kcal. 1 fl oz, no ice (31 g): about 12 kcal. 1 fl oz, NFS (31 g): about 12 kcal.

How much protein is in grapefruit juice?

Grapefruit juice contains 0.5 g of protein per 100 g (1% of the 50 g Daily Value), or 0.12 g in 1 fl oz, with ice (23 g). About 5% of its calories come from protein. Compared with other citrus juice, that is in the lowest quarter (median 0.68 g).

How many carbs are in grapefruit juice?

Grapefruit juice has 9.2 g of total carbohydrates per 100 g, including 0.1 g of fiber and 9.1 g of sugars.

How much fat is in grapefruit juice?

Grapefruit juice contains 0.1 g of fat per 100 g, of which 0.014 g is saturated (0.1% of the Daily Value).

What vitamins and minerals does grapefruit juice contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin C (42% DV). The full list is in the vitamins and minerals table above.

How much sodium is in grapefruit juice?

100 g contains 1 mg of sodium, 0% of the 2,300 mg Daily Value.

Does grapefruit juice have the same nutrition not specified and raw?

No. Per 100 g, grapefruit juice, 100%, freshly squeezed has 39 kcal, while grapefruit juice, pink, raw has 39 kcal. Processing changes the water content, so always use the record that matches how you weigh the food.

Where does this nutrition data come from?

From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: FNDDS (Survey), record 2709176. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.