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How Many Calories in Beverages, Coconut Water, Ready-to-drink, Unsweetened?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

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18
calories per 100g
44 calories per 1 cup (245g)
MORiSH high-protein snacks — try alongside
0.2gProtein
4.2gCarbs
0.0gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)5 kcal0.1g
100g18 kcal0.2g
1 cup44 kcal0.5g
grams
18kcal
0.2gprotein
4.2gcarbs
0.0gfat
0.0gfibre

A beverages, coconut water, ready-to-drink, unsweetened contains 18 calories per 100g. A typical 1 cup (245g) provides about 44 calories. Beverages, Coconut Water, Ready-to-drink, Unsweetened is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Beverages, Coconut Water, Ready-to-drink, Unsweetened Nutrition Facts

NutrientPer 100gPer serving (245g)
Calories18 kcal44 kcal
Protein0.2g0.5g
Carbohydrates4.2g10.3g
of which Sugars3.9g9.6g
Fat0.0g0.0g
of which Saturates0.0g0.0g
Fibre0.0g0.0g
Sodium26.0mg64mg
Potassium165.0mg404mg
Calcium7.0mg17mg
Iron0.0mg0.0mg
Vitamin C9.9mg24.3mg
Vitamin A0.0µg0µg
Selenium0.0µg0µg
Riboflavin (B2)0.0mg0.0mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Have a cat or dog? Check whether beverages, coconut water, ready-to-drink, unsweetened is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out beverages, coconut water, ready-to-drink, unsweetened for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Serving size varies a lot by container — a standard can, bottle or glass can differ significantly from the 100g/100ml reference figures shown here.

Does beverages, coconut water, ready-to-drink, unsweetened fit your diet?

Low-carb / keto

Beverages, Coconut Water, Ready-to-drink, Unsweetened contains 4.2g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.

Weight management

At 18 calories per 100g, beverages, coconut water, ready-to-drink, unsweetened is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in beverages, coconut water, ready-to-drink, unsweetened per 100g?

Beverages, Coconut Water, Ready-to-drink, Unsweetened contains 18 calories per 100g, based on USDA reference data.

Is beverages, coconut water, ready-to-drink, unsweetened high in calories?

A 1 cup of beverages, coconut water, ready-to-drink, unsweetened (245g) has around 44 calories — roughly 2% of a 2,000-calorie daily intake.

Is beverages, coconut water, ready-to-drink, unsweetened good for weight loss?

At 18 calories per 100g, beverages, coconut water, ready-to-drink, unsweetened is relatively low in calories and can fit well into a weight-loss diet. A 1 cup provides about 44 calories.

How much protein is in beverages, coconut water, ready-to-drink, unsweetened?

Beverages, Coconut Water, Ready-to-drink, Unsweetened contains 0.2g of protein per 100g.

Is beverages, coconut water, ready-to-drink, unsweetened a good source of fibre?

Beverages, Coconut Water, Ready-to-drink, Unsweetened is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does beverages, coconut water, ready-to-drink, unsweetened compare to beverages, carbonated, limeade, high caffeine?

Beverages, Coconut Water, Ready-to-drink, Unsweetened has 18 calories per 100g, close to beverages, carbonated, limeade, high caffeine at 18 — 0 calories fewer per 100g. See the full macro breakdown above.

Is beverages, coconut water, ready-to-drink, unsweetened keto-friendly?

Beverages, Coconut Water, Ready-to-drink, Unsweetened contains 4.2g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.

How many servings of beverages, coconut water, ready-to-drink, unsweetened for 20g of protein?

With 0.2g of protein per 100g, you'd need roughly 10000g of beverages, coconut water, ready-to-drink, unsweetened to reach 20g of protein

Foods with a similar calorie count

Other drinks closest to beverages, coconut water, ready-to-drink, unsweetened by calories per 100g:

FoodCaloriesProteinCarbsFat
Beverages, Coconut Water, Ready-to-drink, Unsweetened (this page)18 kcal0.2g4.2g0.0g
Beverages, Carbonated, Limeade, High Caffeine18 kcal0.0g4.2g0.1g
Water, with Corn Syrup And/or Sugar and Low Calorie Sweetener, Fruit Flavored18 kcal0.0g4.5g0.0g
Lemon Juice From Concentrate, Canned or Bottled17 kcal0.5g5.6g0.1g
Lemon Juice From Concentrate, Bottled, Real Lemon17 kcal0.5g5.7g0.1g
Cranberry Juice Cocktail, Bottled, Low Calorie, with Calcium19 kcal0.0g4.6g0.0g
Beverages, Ocean Spray, Light Cranberry19 kcal0.2g4.7g0.0g

More kit for beverages, coconut water, ready-to-drink, unsweetened tracking

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.