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 Victura

Quick 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
Soy Milk food photo
Soy Milk — real food photo
Soy Milk calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkSoy 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.

ServingCaloriesProteinCarbsFat
1 cup (240ml)1307.8g15.1g4.2g
100ml543.3g6.3g1.8g

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

54 kcal

Calories

Protein3.3g
Carbohydrates6.3g
Fat1.8g
Fiber0.6g
Sugar4.0g
Glycemic index34low

Minerals

  • Calcium: 25mg

Scientific explanation

Research-backed

Soy 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 insight

Among 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

Yes — soy milk is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 34.

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

Revision & correction policy

Visual guides

  • portionSoy Milk portion size visual

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

Ready to track your meals with AI?

Victura scans your plate, logs macros automatically, and coaches you toward your goals — halal, keto, diabetic-friendly, and more.