Calorie data · Dairy← All foods

How many calories in
soy milk (unsweetened)?

Soy Milk (unsweetened) sits at 33 calories per 100g. Protein contribution is modest at 3.3g per 100g.

33
kcal · 100g
3.3g
Protein
1.3g
Carbs
1.8g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical soy milk (unsweetened) serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
28 kcal
2.8g
4 oz (113g)
37 kcal
3.7g
1 cup (~150g)
50 kcal
5.0g
Track this food

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Point your iPhone camera at soy milk (unsweetened) and SpotWell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.

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FAQ

Quick answers.

How many calories in soy milk (unsweetened)?

Soy Milk (unsweetened) has approximately 33 calories per 100g. A typical serving — 3 oz (85g) — comes in at 28 calories.

How much protein is in soy milk (unsweetened)?

3.3g of protein per 100g. That puts soy milk (unsweetened) at roughly 10.0g of protein per 100 calories — a useful lens when comparing to other dairy sources.

How do I log soy milk (unsweetened) 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 soy milk (unsweetened) good for weight loss?

It depends on your overall calorie target. Soy Milk (unsweetened) is naturally low-calorie at 33 kcal per 100g, so it's easy to fit into a deficit.