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Coconut water (ready-to-drink, unsweetened) nutrition facts

Per 1 cup · 245 g

Calories

2%
of a 2,000 cal day

Protein
0.5g
5% of calories
Carbs
10g
95% of calories
Fat
0g
0% of calories

Portion

✓ Fat free
✓ Low saturated fat
✓ Low sodium
✓ Cholesterol free

At a glance

One serving of Coconut water (ready-to-drink, unsweetened) (1 cup, 245 g) has 44 calories, with 0.5 g of protein, 10 g of carbohydrates and 0 g of fat. Most of its energy comes from carbs (95% of calories). It is high in Vitamin C (27% DV).

Per 100 g

18cal

very low energy density

Protein per 100 cal

1.1g

Net carbs

10g

carbs minus fiber

Fiber

9.6 g sugar

High in

20%+ of the daily value

Vitamin C27%

Good source of

10–19% of the daily value

Nothing notable

Watch

20%+ of the daily value

Nothing notable

Vitamins & minerals

Amounts for 1 cup (245 g). Bars show % of the daily value.

Vitamins

Nutrient	Amount	% Daily Value
Vitamin A	0 μg	0%
Vitamin C	24 mg	27%
Vitamin D	0 μg	0%
Vitamin E	0 mg	0%
Vitamin K	0 μg	0%
Thiamine	0.1 mg	6%
Riboflavin (B2)	0 mg	0%
Niacin	0 mg	0%
Vitamin B6	0 mg	0%
Vitamin B12	0 μg	0%

Minerals

Nutrient	Amount	% Daily Value
Calcium	17 mg	2%
Iron	0.1 mg	1%
Potassium	404 mg	9%
Magnesium	15 mg	4%
Phosphorus	12 mg	2%
Zinc	0 mg	0%

Full breakdown · 2 more nutrients

Nutrient	Amount	% Daily Value
Monounsaturated fats	0 g	—
Polyunsaturated fats	0 g	—

How it compares

Calories per listed serving.

Kirkland Signature Organic Coconut Water120
Vita Coco Coconut Water, The Original60
Vita Coco Coconut Water60
Coconut water46
Vita Coco Pure Coconut Water45
Coconut water (ready-to-drink, unsweetened)44
Bai Beverage, Molokai Coconut10

Similar foods

Burning 44 calories

Estimated for a 70 kg (154 lb) adult using MET values from the Compendium of Physical Activities.

8min
Walking (3.5 mph)
5min
Cycling (moderate)
4min
Running (6 mph)
6min
Swimming laps

Common questions

How many calories are in Coconut water (ready-to-drink, unsweetened)?

One serving of Coconut water (ready-to-drink, unsweetened) (1 cup) has 44 calories, which works out to 18 calories per 100 g. That is about 2.2% of a 2,000-calorie day.

Is Coconut water (ready-to-drink, unsweetened) high in protein?

Not especially. It has 0.5 g of protein per serving, and protein supplies 5% of its calories. Foods where protein provides 30% or more of calories are generally considered protein-dense.

Is Coconut water (ready-to-drink, unsweetened) keto-friendly?

It is hard to fit into a strict keto diet. One serving has 10 g of net carbs and 95% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

How much sodium is in Coconut water (ready-to-drink, unsweetened)?

64 mg per serving, which meets the FDA definition of low sodium (140 mg or less).

How much sugar is in Coconut water (ready-to-drink, unsweetened)?

9.6 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.

Nutrition Facts

Serving size1 cup (245 g)

Calories44

% Daily Value*

Total fat 0g	0%
Saturated fat 0g	0%
Trans fat 0g
Cholesterol 0mg	0%
Sodium 64mg	3%
Total carbohydrate 10g	4%
Dietary fiber 0g	0%
Total sugars 9.6g
Protein 0.5g

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

How we calculate this

% Daily Values use FDA reference amounts for a 2,000-calorie diet. The calorie split uses 4 kcal/g for protein and carbs and 9 kcal/g for fat. Claims such as “low sodium” follow FDA thresholds for the serving shown.

Our methodology

Updated October 13, 2026 · Not medical advice

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