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Watermelon juice calories

Watermelon juice, 100% juice
72kcal
1 cup · 240 g, 100% juice
7%protein
1.5 gProtein
18 gCarbs
0.4 gFat
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Nutrition facts
100% juice · per 240 g
Calories72 kcal
Protein1.5 g
Carbohydrate18.1 g
Fat0.4 g
Saturated fat0 g
Cholesterol0 mg
Sodium2 mg
Potassium269 mg
Iron0.6 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

Most popular watermelon juice brands in the United States
Ranked by popularity in the BodyPal database
#  Productkcal / 100 g
1Everfresh Watermelon Juice8 fl oz · 240 g50 kcal
2Juicy Juice Watermelon Juice8 fl oz · 240 g33 kcal
3Capri Sun Watermelon Juice1 pouch · 177 g51 kcal
4Coco Joy Watermelon Juice1 cup · 250 g32 kcal
5Simply Watermelon Juice Drink8 fl oz · 240 g38 kcal
6Welch's Watermelon Juice From Concentrate8 fl oz · 240 g54 kcal
7Blue Monkey 100% Watermelon Juice250 g32 kcal

Juices from concentrate and watermelon juice drinks often carry added sugar, so several labels read higher than the 30 calories per 100 g of plain 100% juice.
Source: manufacturer labels / USDA FoodData Central.

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Watermelon juice FAQs
How many calories are in a cup of watermelon juice?

A 1 cup serving (240 g) is 72 calories. That works out to 30 calories per 100 g.

Is watermelon juice good for weight loss?

At 30 calories per 100 g it is one of the lighter fruit juices, and a cup is 72 calories. The same cup still has 14.9 g of sugar and only 1 g of fiber, because juicing leaves most of the flesh behind.

Watermelon juice vs orange juice: which has fewer calories?

Watermelon juice has 30 calories per 100 g against 49 for orange juice, so a cup is 72 calories versus about 118.

How much sugar is in watermelon juice?

6.2 g per 100 g, which is 14.9 g in a 240 g cup. Total carbs are 7.6 g per 100 g, or 18.1 g per cup.