Calorie data · Beverages← All foods

How many calories in
coconut water?

Per 100g, coconut water runs 19 calories and 3.7g of carbs. Macro-friendly enough for daily use.

19
kcal · 100g
0.7g
Protein
3.7g
Carbs
0.2g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical coconut water serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
16 kcal
0.6g
4 oz (113g)
21 kcal
0.8g
1 cup (~150g)
29 kcal
1.1g
In your day

What 19 calories means.

Very low calorie — at 19 kcal per 100g, coconut water adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
1%
per 100g · 3.7g protein per 100 kcal
Time to burn it off
🚶 Walking4 min
🏃 Running2 min
🚴 Cycling2 min
Estimated for a 70 kg / 154 lb adult
Comparison

Coconut Water vs. similar foods.

How coconut water stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Coconut Water
19 kcal / 100g
3.7g
17 kcal / 100g
5.3g
17 kcal / 100g
4.7g
21 kcal / 100g
3.3g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at coconut water and Spotwell's AI estimates the portion and macros in a few seconds. Check it, adjust anything that looks off, and log it.

Download on theApp Store
FAQ

Quick answers.

How many calories in coconut water?

Coconut Water has approximately 19 calories per 100g. A typical serving — 3 oz (85g) — comes in at 16 calories.

How much protein is in coconut water?

0.7g of protein per 100g. That puts coconut water at roughly 3.7g of protein per 100 calories — a useful lens when comparing to other beverages sources.

How do I log coconut water accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in a few seconds. Adjust the value if it looks off.

Is coconut water good for weight loss?

It depends on your overall calorie target. Coconut Water is naturally low-calorie at 19 kcal per 100g, so it's easy to fit into a deficit.