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 on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.

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 under a second. 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.