How many carbs are in a Soy Milk, Unsweetened?
A 1 cup (243g) serving of Soy Milk, Unsweetened contains 4g of total carbs (2g net carbs), 1g sugar, 80 calories, 7g protein, 4g fat and 2g fiber.
- Calories
- 80 cal
- Carbohydrates
- 4 g
- of which Sugars
- 1 g
- Fiber
- 2 g
- Net carbs
- 2 g
- Protein
- 7 g
- Fat
- 4 g
Soy Milk, Unsweetened nutrition at a glance
Per 1 cup (243g), Soy Milk, Unsweetened delivers about 4% of a 2,000-calorie daily reference, 1% of the 275g daily carbohydrate reference and 7% of the 28g daily fiber reference. Sugar sits at 2% of the 50g added-sugar reference and protein contributes 14% of the 50g protein reference.
- Calories
- 33
- Carbs
- 1.6 g
- Sugar
- 0.4 g
- Protein
- 2.9 g
- Fat
- 1.6 g
- Fiber
- 0.8 g
Blood-sugar impact of Soy Milk, Unsweetened
Very little impact on blood sugar. Suitable for low-carb, keto and diabetic meal plans in normal serving sizes.
With 4g total carbs and 2g fiber, the net-carb figure for a 1 cup (243g) serving works out to roughly 2g — this is the number most keto and low-carb tracking apps use. If you're managing type 2 diabetes, pre-diabetes or reactive hypoglycemia, use total carbs for insulin dosing calculations and treat net carbs as a rough guide for meal planning.
Ways to eat Soy Milk, Unsweetened
- Great fit for low-carb, keto or diabetic-friendly meals — build around soy milk, unsweetened without worrying about a big glucose spike.
- Use soy milk, unsweetened as a satisfying snack between meals when you want to stay in a low-carb window.
- Combine soy milk, unsweetened with leafy greens and olive oil for a clean, blood-sugar-friendly plate.
Frequently asked questions
Is Soy Milk, Unsweetened keto-friendly?
Yes. With only 2g net carbs per 1 cup (243g), Soy Milk, Unsweetened fits comfortably inside a standard 20–50g/day keto carb budget.
How many carbs in Soy Milk, Unsweetened per 100 grams?
About 1.6g of carbs, 0.4g sugar and 33 calories per 100g of Soy Milk, Unsweetened.
How does Soy Milk, Unsweetened affect blood sugar?
Very little impact on blood sugar. Suitable for low-carb, keto and diabetic meal plans in normal serving sizes.
Is Soy Milk, Unsweetened good for weight loss?
A serving delivers 80 calories with 7g protein and 2g fiber. Foods that are relatively high in protein and fiber per calorie tend to be more filling — with a 11% combined protein-plus-fiber-to-calorie ratio, Soy Milk, Unsweetened is a solid pick for a satiating, weight-loss-friendly meal.
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Open scannerSources & how these numbers are calculated
Nutrition values are consensus averages compiled from the USDA FoodData Central database for a typical 1 cup (243g) serving of Soy Milk, Unsweetened. Actual values vary with brand, variety, ripeness and preparation — always check the label on packaged products. Daily-value percentages reference the U.S. FDA 2,000-calorie adult reference (275g carbs, 50g added sugar, 50g protein, 78g fat, 28g fiber).
Content reviewed by Carb Lens editorial. Read our editorial policy for how we source, review and update food data.