Soy Milk (unsweetened) sits at 33 calories per 100g. Protein contribution is modest at 3.3g per 100g.
Calories scale with portion. Here's how a typical soy milk (unsweetened) serving translates in your tracker:
Very low calorie — at 33 kcal per 100g, soy milk (unsweetened) adds volume to a meal without meaningfully denting a calorie deficit.
How soy milk (unsweetened) stacks up on calories and protein against foods people commonly compare it to:
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.
Download on theApp StoreSoy Milk (unsweetened) has approximately 33 calories per 100g. A typical serving — 3 oz (85g) — comes in at 28 calories.
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.
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.
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.