Calorie data · Beverages← All foods

How many calories in
vitamin water?

Vitamin Water is 21 calories per 100g. Light enough to drink freely without tracking impact.

21
kcal · 100g
0g
Protein
5g
Carbs
0g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
18 kcal
0.0g
4 oz (113g)
24 kcal
0.0g
1 cup (~150g)
32 kcal
0.0g
In your day

What 21 calories means.

Very low calorie — at 21 kcal per 100g, vitamin water adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
1%
per 100g · 0g protein per 100 kcal
Time to burn it off
🚶 Walking4 min
🏃 Running2 min
🚴 Cycling2 min
Estimated for a 70 kg / 154 lb adult
Comparison

Vitamin Water vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Vitamin Water
21 kcal / 100g
0g
21 kcal / 100g
3.3g
22 kcal / 100g
0g
19 kcal / 100g
3.7g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at vitamin 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 vitamin water?

Vitamin Water has approximately 21 calories per 100g. A typical serving — 3 oz (85g) — comes in at 18 calories.

How much protein is in vitamin water?

0g of protein per 100g. That puts vitamin water at roughly 0.0g of protein per 100 calories — a useful lens when comparing to other beverages sources.

How do I log vitamin 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 vitamin water good for weight loss?

It depends on your overall calorie target. Vitamin Water is naturally low-calorie at 21 kcal per 100g, so it's easy to fit into a deficit.