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

Pasta vs Soy Flour: 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 Flour is generally healthier

Soy Flour comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (36g vs 5.3g), more fiber (9g vs 1.8g), less sodium (2mg vs 3mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Pasta

131 kcal

More Protein

Soy Flour

36g

More Fiber

Soy Flour

9g

Less Sugar

Pasta

0.6g

Visual Comparison

Caloriesper 100g
Pasta
131
Soy Flour
335
Proteinper 100g
Pasta
5.3g
Soy Flour
36g
Carbohydratesper 100g
Pasta
25g
Soy Flour
28g
Fatper 100g
Pasta
1.1g
Soy Flour
8g

Side-by-Side Nutrition Table

NutrientPastaSoy FlourDifference
Calories131kcal335kcal-204.0kcal
Protein5.3g36g-30.7g
Carbohydrates25g28g-3.0g
Fat1.1g8g-6.9g
Fiber1.8g9g-7.2g
Sugar0.6g2g-1.4g
Sodium3mg2mg+1.0mg

Serving Size Comparison

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

Pasta

Per 100g:131 calories
Per cup (150g):197 calories
Per serving (85g):111 calories

Soy Flour

Per 100g:335 calories
Per cup (150g):503 calories
Per serving (85g):285 calories

Diet Compatibility

Pasta

VeganVegetarianLow-Sodium

Soy Flour

High-ProteinVeganVegetarianLow-Sodium

When to Choose Pasta

  • Lower in calories (131 vs 335)
  • Lower in carbs (25g vs 28g)
  • Less sugar (0.6g vs 2g)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Pasta nutrition →

When to Choose Soy Flour

  • Higher in protein (36g vs 5.3g)
  • More fiber (9g vs 1.8g)
  • Lower sodium (2mg vs 3mg)

Common Uses

Side dishesBreakfastMeal baseEnergy food
View full Soy Flour nutrition →

Pasta vs Soy Flour: Nutritional Analysis

Soy Flour is more calorie-dense at 335 calories per 100g compared to 131 for Pasta, a difference of 204 calories. On the protein front, Soy Flour delivers more with 36g per 100g versus 5.3g, 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 Pasta and Soy Flour tell different nutritional stories. Pasta provides 25g of carbohydrates, 1.1g of fat, and 1.8g of fiber per 100g, while Soy Flour contains 28g carbs, 8g fat, and 9g fiber. The higher fiber content in Soy Flour supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Pasta contains 0.6g while Soy Flour has 2g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Pasta is the lower-calorie choice at 131 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Soy Flour provides more protein (36g/100g), supporting muscle repair and growth.
  • For sustained energy: Soy Flour offers more fiber (9g/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, Pasta or Soy Flour?

Soy Flour has more calories with 335 kcal per 100g, compared to Pasta with 131 kcal. That's a difference of 204 calories per 100g serving.

Is Pasta healthier than Soy Flour?

Based on our nutritional analysis, Soy Flour is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Soy Flour has 335 calories, 36g protein, and 9g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Pasta and Soy Flour?

Soy Flour has more protein with 36g per 100g, compared to Pasta with 5.3g. Soy Flour provides 30.7g more protein per 100g serving.

Which is better for weight loss, Pasta or Soy Flour?

For weight loss, Pasta is the better choice with only 131 calories per 100g compared to 335 calories in Soy Flour. Soy Flour also offers 9g of fiber per 100g, which helps you feel fuller longer.

Does Pasta or Soy Flour have fewer carbs?

Pasta has fewer carbs with 25g per 100g, compared to Soy Flour with 28g. If you're following a low-carb diet, Pasta is the better option with 3.0g 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.