Foods

Soy Milk (unsweetened) Calories and Macros — Nutrition Facts per 1 cup (243g)

Soy Milk (unsweetened): 95 cal, 8.7g protein, 3.2g carbs, 5.1g fat per 1 cup (243g). Full nutrition breakdown, how soy milk (unsweetened) fits common goals, and the fastest way to track it.

By Bento Bunny Team

A serving of soy milk (unsweetened) — 1 cup (243g) — comes to 95 calories, with 8.7g of protein, 3.2g of carbs, and 5.1g of fat. Below is the complete USDA-sourced breakdown, plus how those numbers play with typical calorie and macro targets.

Soy Milk (unsweetened) nutrition facts

NutrientPer 1 cup (243g)% Daily Value*
Calories95 kcal5%
Protein8.7 g17%
Carbohydrates3.2 g1%
Fat5.1 g7%
Saturated fat0.7 g3%
Fiber0 g0%
Sodium83 mg4%
Potassium384 mg8%
Calcium245 mg19%
Iron1.2 mg7%

*Percent Daily Values are based on a 2,000-calorie diet. Source: USDA FoodData Central.

The highest-protein plant milk, with about 7g per cup — closest to dairy milk nutritionally. Unsweetened keeps it lowest in calories.

How does soy milk (unsweetened) fit your goals?

Soy milk (unsweetened) delivers a balanced macro profile (8.7g protein / 3.2g carbs / 5.1g fat per 1 cup (243g)), which makes it easy to fit into almost any tracking plan. Foods like this are particularly useful as base ingredients in meal prep, because they don't lock you into a specific macro split — you can pair them with whatever your daily target needs more of.

Diet-wise, soy milk (unsweetened) fits keto and low-carb eating patterns.

Micronutrients worth noting

Beyond the macros, soy milk (unsweetened) pulls real weight on calcium (19% DV) per 1 cup (243g) — the kind of micronutrient density that calorie counts alone don't show.

How soy milk (unsweetened) compares to other drinks

Food (per 100g)CaloriesProteinCarbsFat
Soy Milk (unsweetened)393.6g1.3g2.1g
Cappuccino271.7g2.8g1g
Coffee with Cream and Sugar432.8g4.4g1.6g
Latte432.8g4.4g1.6g

Tracking soy milk (unsweetened) without the friction

The numbers above only help if logging is easy enough that you actually do it. Instead of searching a database every time soy milk (unsweetened) hits your plate, snap a photo in Bento Bunny — the app recognises the food, estimates the portion, and adds the macros for you. No subscription needed for core tracking.

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Soy Milk (unsweetened) calories by serving size

ServingCaloriesProteinCarbsFat
1 cup (243g)958.7g3.2g5.1g
100g393.6g1.3g2.1g

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Frequently Asked Questions

How many calories are in 1 cup (243g) of soy milk (unsweetened)?
Soy Milk (unsweetened) contains 95 calories per 1 cup (243g), made up of 8.7g of protein, 3.2g of carbohydrates, and 5.1g of fat.
How many calories are in 100g of soy milk (unsweetened)?
Per 100g, soy milk (unsweetened) comes to 39 calories, with 3.6g of protein, 1.3g of carbs, and 2.1g of fat (USDA FoodData Central).
How much protein is in soy milk (unsweetened)?
A 1 cup (243g) serving of soy milk (unsweetened) provides 8.7g of protein, which is roughly 17% of the FDA daily value of 50g.
Can I eat soy milk (unsweetened) every day?
Yes. Soy milk (unsweetened) has a balanced macro profile and no nutrient that becomes problematic in normal serving sizes. Daily inclusion is fine as long as it fits within your overall calorie and macro targets.
What's the easiest way to track soy milk (unsweetened)?
Photo-based logging is the fastest path — apps like Bento Bunny identify soy milk (unsweetened) and estimate portion size from a single picture, removing the need to search a database or weigh every serving.