Soy Milk Nutrition Facts
Complete soy milk nutrition breakdown with 54 kcal per 100g, glycemic index, and diet compatibility.
Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Jul 15, 2026
54
Calories
3.3g
Protein
6.3g
Carbs
Use caution
Is it healthy?
per 100g · per panel values
Track this food in VicturaQuick answer
A cup of soy milk contains around 130 calories, while 100g contains about 54 calories. Per 100g you get about 6.28g carbs and 3.27g protein. Glycemic index is around 34.
Soy Milk is a whole food with approximately 54 calories per 100g, tracked in Victura for macro-aware meal logging.
- Calories (cup)
- 130 kcal
- Calories (100g)
- 54 kcal
- Carbs (100g)
- 6.28g
- Protein (100g)
- 3.27g
- Serving reference
- 240g · cup
- Glycemic index
- 34
Serving calculator
How much did you eat or drink — Soy Milk?
130
Calories
7.8g
Protein
15.1g
Carbs
4.2g
Fat
Calories and macros by serving
Values are calculated from the page's USDA per-100g reference. Prepared or branded products may vary.
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 cup (240ml) | 130 | 7.8g | 15.1g | 4.2g |
| 100ml | 54 | 3.3g | 6.3g | 1.8g |
Nutrition facts
per 100g · Source: USDA FoodData Central (seeded Phase 0)
54 kcal
Calories
Minerals
- Calcium: 25mg
Scientific explanation
Research-backedSoy Milk provides approximately 54 kcal per 100g with 3.3g protein, 6.3g carbohydrates, and 1.8g fat. Dietary fiber is 0.6g per 100g. The glycemic index is estimated at 34 (low), meaning glucose rises at a slow rate after consumption. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy.
Community insights
Community insightAmong Victura meal logs, soy milk appears frequently as a portable snack and smoothie ingredient. Users pairing it with yogurt or nuts report steadier energy than eating it alone on an empty stomach.
Pros
- Soy Milk is a whole food with measurable macro nutrients
Cons
- Portion size still matters for calorie goals
Best time to eat
Pair with protein and fiber for balanced meals.
Good windows
- With main meals
Consider avoiding
- Very large portions without activity
Diet compatibility
Weight loss
Use caution
At 54 kcal and 0.6g fiber per 100g, this food is energy-dense - watch portions.
Keto
Friendly
Net carbs ~5.7g per 100g - compatible with strict keto.
Diabetic friendly
Friendly
GI 34 with 4.0g sugar - generally blood-sugar friendly in moderation.
Frequently asked questions
People also ask
Is soy milk healthy?
Yes — soy milk is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 34.
Can I eat soy milk every day?
Most people can include soy milk daily as part of a balanced diet, as long as total calories and carbs fit their plan.
Are soy milk good for weight loss?
At 54 kcal and 0.6g fiber per 100g, this food is energy-dense - watch portions.
How many calories are in soy milk?
A typical medium serving of soy milk has about 54 calories, while 100g contains about 54 calories (USDA reference).
Are soy milk good before a workout?
Soy milk can work before activity when you want easy carbs; pair soy milk with protein if your session is long.
Are soy milk high in sugar?
Soy milk contain about 4.0g sugar per 100g — mostly natural sugars when whole.
Is soy milk good for weight loss?
At 54 kcal and 0.6g fiber per 100g, this food is energy-dense - watch portions.
Is soy milk keto-friendly?
Net carbs ~5.7g per 100g - compatible with strict keto.
What is the glycemic index of soy milk?
Estimated GI is 34. Pair with protein or fat to blunt glucose response.
Is soy milk safe for people with diabetes?
GI 34 with 4.0g sugar - generally blood-sugar friendly in moderation.
How many calories are in a cup of soy milk?
One 240ml cup contains about 130 calories using this page's USDA reference for original, unfortified soy milk. Sweetened and fortified brands vary.
How much protein and how many carbs are in soy milk?
Per 100g, soy milk provides 3.3g protein and 6.3g carbs. A 240ml cup provides about 7.8g protein and 15.1g carbs.
How we review this guide
- Written by
- Victura Nutrition Team
- Reviewed by
- Victura Editorial Review
- Reference sources
- 4
- Last updated
- Jul 15, 2026
Visual guides
- portionSoy Milk portion size visual
References
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