Carbs in Soy Milk
Soy Milk (per 100 g) contains 17.3g total carbs, 16g net carbs, 1.7g fat, 4.2g protein, and 101 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

16g
Net carbs
17.3g
Total carbs
1.3g
Fiber
4.2g
Protein
1.7g
Fat
101
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 16g | 17.3g | 4.2g | 101 |
| 1 oz (28 g) | 4.5g | 4.8g | 1.2g | 28 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 101 |
| Total carbs | 17.3g |
| Net carbs | 16g |
| Fiber | 1.3g |
| Sugar | 8.4g |
| Sugar alcohols | 0g |
| Protein | 4.2g |
| Fat | 1.7g |
| Sodium | 63mg |
| Potassium | 245mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in soy milk?
- Soy Milk has 17.3g of total carbs and 16g of net carbs per 100 grams.
- How many net carbs are in soy milk?
- Soy Milk has 16g of net carbs per 100 grams (total carbs 17.3g minus 1.3g fiber).
- Is soy milk keto-friendly?
- Soy Milk has 16g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in soy milk?
- Soy Milk has 101 calories per 100 grams.



