Grapefruit Juice, 100% (Form Not Specified)
10 calories per 1 fl oz (31 g), from USDA FoodData Central.
Nutrition facts
- Per 1 fl oz (31 g)% Daily Value
- Calories10 kcal
- Total Fat0 g0%
- Saturated Fat0 g0%
- Trans Fat—
- Cholesterol0 mg0%
- Sodium0 mg0%
- Total Carbohydrate3 g1%
- Dietary Fiber0 g0%
- Total Sugars2 g
- Added Sugars—
- Protein0 g
- Vitamin D0 mcg0%
- Calcium5 mg0%
- Iron0.01 mg0%
- Potassium40 mg0%
- Monounsaturated fat0 g
- Polyunsaturated fat0 g
- Vitamin A0 mcg RAE0%
- Vitamin C10 mg10%
- Vitamin E0.1 mg0%
- Vitamin K0 mcg0%
- Thiamin0.01 mg2%
- Riboflavin0.01 mg0%
- Vitamin B60 mg0%
- Folate5 mcg DFE2%
- Vitamin B120 mcg0%
- Phosphorus5 mg0%
- Magnesium5 mg0%
- Zinc0.01 mg0%
- Selenium0 mcg0%
- Copper0.01 mg0%
- Choline0 mg0%
%DV for adults and children 4 and older.
Show the mathHide the math
- Calories12.4 kcal → 10 kcal · nearest 5 kcal
- Total Fat0.149 g → 0 g · shown as 0
- Saturated Fat0.0254 g → 0 g · shown as 0
- Cholesterol0.31 mg → 0 mg · shown as 0
- Sodium0.31 mg → 0 mg · shown as 0
- Total Carbohydrate2.59 g → 3 g · nearest 1 g
- Dietary Fiber0.062 g → 0 g · shown as 0
- Total Sugars2.3 g → 2 g · nearest 1 g
- Protein0.174 g → 0 g · shown as 0
- Vitamin D0 mcg → 0 mcg · nearest 0.01 mcg (FDA guidance)
- Calcium3.72 mg → 5 mg · nearest 5 mg (FDA guidance)
- Iron0.0124 mg → 0.01 mg · nearest 0.01 mg (FDA guidance)
- Potassium41.5 mg → 40 mg · nearest 10 mg (FDA guidance)
USDA's value for this serving, then what a label prints. Where these numbers come from
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Get the full FDA labelWhere the calories come from
- Protein6% of calories
- Fat11% of calories
- Carbohydrate84% of calories
Questions about Grapefruit Juice
How many calories are in Grapefruit Juice?
Grapefruit Juice, 100% (Form Not Specified) has 10 calories per 1 fl oz (31 g) and 40 per 100 g, as a Nutrition Facts label rounds them.
How much protein is in Grapefruit Juice?
Grapefruit Juice, 100% (Form Not Specified) has 0 g of protein per 1 fl oz (31 g) and 1 g per 100 g.
What does %DV mean here?
% Daily Value is the share of FDA's Daily Value in one serving, for adults and children 4 and older. Amounts and percentages are rounded the way a Nutrition Facts label rounds them. Protein shows no %DV: a label needs a protein quality score for it.
Where does this data come from?
- Nutrient values: USDA FoodData Central, Food and Nutrient Database for Dietary Studies (FNDDS), released 2024-10-31, FDC ID 2709177.
- Daily Values and label rounding: FDA, 21 CFR 101.9, as of 2026-02-12.
- Rounding of each amount: 21 CFR 101.9(c).
- %DV: 21 CFR 101.9(d)(7)(ii).
More citrus juice
- Grapefruit Juice, 100% Freshly Squeezed
- Grapefruit Juice, 100% Packaged
- Grapefruit Juice, 100% with Calcium
- Orange Juice, 100% (Form Not Specified)
- Orange Juice, 100% Freshly Squeezed
- Orange Juice, 100% Frozen Concentrate
- Orange Juice, 100% Frozen Reconstituted
- Orange Juice, 100% Packaged
- Orange Juice, 100% with Calcium, Frozen Reconstituted
- Orange Juice, 100% with Calcium, Packaged
For information only. Check the sources before printing a label.