Watermelon juice, 100%: Nutrition Facts

Generic food Beverages

Watermelon juice, 100% contains 30 kcal per 100 g. A typical serving of 1 fl oz, with ice (23 g) provides about 7 kcal.

Roughly 89% of its calories come from carbohydrates, with 7% from protein and 4% from fat (estimated with general energy factors).

That is less energy than the typical item in other fruit juice on FoodFactly, where the median is 47 kcal per 100 g across 19 foods.

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

30kcal per 100 g
0.61 gprotein
7.6 gcarbohydrates
0.15 gfat
7kcal in 1 fl oz, with ice (23 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 30 kcal
Total fat C 0.15 g 0.2%
Saturated fat C 0.016 g 0.1%
Cholesterol C 0 mg 0%
Sodium C 1 mg 0%
Total carbohydrates C 7.6 g 3%
Dietary fiber C 0.4 g 1%
Total sugars C 6.2 g
Protein C 0.61 g 1%
Vitamin A C 28 µg3%
Vitamin C C 8.1 mg9%
Vitamin D C 0 µg0%
Vitamin E C 0.05 mg0.3%
Vitamin K C 0.1 µg0.1%
Thiamin (B1) C 0.033 mg3%
Riboflavin (B2) C 0.021 mg2%
Niacin (B3) C 0.18 mg1%
Vitamin B6 C 0.045 mg3%
Folate (B9) C 3 µg0.8%
Vitamin B12 C 0 µg0%
Choline C 4.1 mg0.7%
Calcium C 7 mg0.5%
Iron C 0.24 mg1%
Magnesium C 10 mg2%
Phosphorus C 11 mg0.9%
Potassium C 112 mg2%
Zinc C 0.1 mg0.9%
Copper C 0.042 mg5%
Selenium C 0.4 µg0.7%

% 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: 7%Carbohydrates: 89%Fat: 4%30kcal / 100 g
  • Protein 7%
  • Carbohydrates 89%
  • Fat 4%

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 C9%Copper5%Vitamin A3%Thiamin (B1)3%Vitamin B63%Potassium2%Magnesium2%Riboflavin (B2)2%Iron1%Niacin (B3)1%

Nutritional insights

  • Protein0.61 gin the top quarter of other fruit juice (median 0.3 g)
  • Fiber0.4 gin the top quarter of other fruit juice (median 0.2 g)
  • Sugars6.2 gin the lowest quarter of other fruit juice (median 10 g)
  • Sodium1 mgin the lowest quarter of other fruit juice (median 5 mg)
  • Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
  • Water91.4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C0.037 g
Polyunsaturated fat C0.05 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) C0.05 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0.001 g
SFA 12:0 C0.001 g
SFA 14:0 C0 g
SFA 16:0 C0.008 g
SFA 18:0 C0.006 g
MUFA 18:1 C0.037 g
PUFA 18:3 C0 g
PUFA 20:4 C0 g
MUFA 16:1 C0 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 C303 µg
Lycopene C4,530 µg
Lutein + zeaxanthin C8 µg
Retinol C0 µg
Carotene, alpha C0 µg
Cryptoxanthin, beta C78 µg
Other components (8)
Water C91.4 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C3 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Fruit juice drink, citrus, carbonated 32 0.46 g 7.2 g 0.24 g
Fruit juice drink, noncitrus, carbonated 33 0.07 g 7.7 g 0.18 g
Coffee, Cuban 34 0.11 g 7.8 g 0.19 g
Beverages, COCA-COLA, POWERADE, lemon-lime flavored, ready-to-drink 32 0 g 7.8 g 0.05 g
Sports drink (Powerade) 32 0 g 7.8 g 0.05 g
Pomegranate juice beverage, 40-50% juice, light 27 0.08 g 6.6 g 0.14 g
Coffee, Turkish 27 0.11 g 6.5 g 0.04 g
Beverages, almond milk, sweetened, vanilla flavor, ready-to-drink 38 0.42 g 6.6 g 1 g

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

Frequently asked questions

How many calories are in watermelon juice?

100 g of watermelon juice has 30 kcal. 1 fl oz, with ice (23 g): about 7 kcal. 1 fl oz, NFS (30 g): about 9 kcal. 1 fl oz, no ice (30 g): about 9 kcal.

How much protein is in watermelon juice?

Watermelon juice contains 0.61 g of protein per 100 g (1% of the 50 g Daily Value), or 0.14 g in 1 fl oz, with ice (23 g). About 7% of its calories come from protein. Compared with other other fruit juice, that is among the highest quarter (median 0.3 g).

How many carbs are in watermelon juice?

Watermelon juice has 7.6 g of total carbohydrates per 100 g, including 0.4 g of fiber and 6.2 g of sugars.

How much fat is in watermelon juice?

Watermelon juice contains 0.15 g of fat per 100 g, of which 0.016 g is saturated (0.1% of the Daily Value).

How much sodium is in watermelon juice?

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

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 2709333. 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.