Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Tomato Juice vs Soy Milk: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Soy Milk is generally healthier

Soy Milk comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (3.3g vs 0.9g), less sugar (0.7g vs 2.6g), less sodium (28mg vs 383mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Tomato Juice

18 kcal

More Protein

Soy Milk

3.3g

More Fiber

Tomato Juice

0.8g

Less Sugar

Soy Milk

0.7g

Visual Comparison

Caloriesper 100g
Tomato Juice
18
Soy Milk
33
Proteinper 100g
Tomato Juice
0.9g
Soy Milk
3.3g
Carbohydratesper 100g
Tomato Juice
3.9g
Soy Milk
1.5g
Fatper 100g
Tomato Juice
0.2g
Soy Milk
1.6g

Side-by-Side Nutrition Table

NutrientTomato JuiceSoy MilkDifference
Calories18kcal33kcal-15.0kcal
Protein0.9g3.3g-2.4g
Carbohydrates3.9g1.5g+2.4g
Fat0.2g1.6g-1.4g
Fiber0.8g0.5g+0.3g
Sugar2.6g0.7g+1.9g
Sodium383mg28mg+355.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Tomato Juice

Per 100g:18 calories
Per cup (150g):27 calories
Per serving (85g):15 calories

Soy Milk

Per 100g:33 calories
Per cup (150g):50 calories
Per serving (85g):28 calories

Diet Compatibility

Tomato Juice

Low-CarbLow-CalorieVeganVegetarian

Soy Milk

Low-CarbLow-CalorieVeganVegetarianLow-Sodium

When to Choose Tomato Juice

  • Lower in calories (18 vs 33)
  • More fiber (0.8g vs 0.5g)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Tomato Juice nutrition →

When to Choose Soy Milk

  • Higher in protein (3.3g vs 0.9g)
  • Lower in carbs (1.5g vs 3.9g)
  • Less sugar (0.7g vs 2.6g)
  • Lower sodium (28mg vs 383mg)

Common Uses

HydrationMorning ritualSocial occasionsEnergy boost
View full Soy Milk nutrition →

Tomato Juice vs Soy Milk: Nutritional Analysis

Soy Milk is more calorie-dense at 33 calories per 100g compared to 18 for Tomato Juice, a difference of 15 calories. On the protein front, Soy Milk delivers more with 3.3g per 100g versus 0.9g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Tomato Juice and Soy Milk tell different nutritional stories. Tomato Juice provides 3.9g of carbohydrates, 0.2g of fat, and 0.8g of fiber per 100g, while Soy Milk contains 1.5g carbs, 1.6g fat, and 0.5g fiber. The higher fiber content in Tomato Juice supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Tomato Juice contains 2.6g while Soy Milk has 0.7g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Tomato Juice is the lower-calorie choice at 18 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Soy Milk provides more protein (3.3g/100g), supporting muscle repair and growth.
  • For sustained energy: Tomato Juice offers more fiber (0.8g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Tomato Juice or Soy Milk?

Soy Milk has more calories with 33 kcal per 100g, compared to Tomato Juice with 18 kcal. That's a difference of 15 calories per 100g serving.

Is Tomato Juice healthier than Soy Milk?

Based on our nutritional analysis, Soy Milk is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Soy Milk has 33 calories, 3.3g protein, and 0.5g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Tomato Juice and Soy Milk?

Soy Milk has more protein with 3.3g per 100g, compared to Tomato Juice with 0.9g. Soy Milk provides 2.4g more protein per 100g serving.

Which is better for weight loss, Tomato Juice or Soy Milk?

For weight loss, Tomato Juice is the better choice with only 18 calories per 100g compared to 33 calories in Soy Milk. Tomato Juice also offers 0.8g of fiber per 100g, which helps you feel fuller longer.

Does Tomato Juice or Soy Milk have fewer carbs?

Soy Milk has fewer carbs with 1.5g per 100g, compared to Tomato Juice with 3.9g. If you're following a low-carb diet, Soy Milk is the better option with 2.4g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.