Calories in Coconut Water

46kcal per 1 cup (240 g)

19 kcal per 100 g · about 2% of a 2,000-kcal day

Coconut water is light and lightly sweet, about 46 calories a cup, with natural electrolytes. It is a gentler alternative to a sugary sports drink.

Coconut Water nutrition facts

NutrientPer 100 gPer 1 cup
Calories19 kcal46 kcal
Protein0.7 g1.7 g
Carbs3.7 g8.9 g
Fat0.2 g0.5 g
Fiber1.1 g2.6 g
Sugar2.6 g6.2 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.