Soy Flour vs Peanut 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 4 out of 5 key nutritional categories. It has fewer calories (335 vs 392), more fiber (9g vs 6g), less sugar (2g vs 4g), less sodium (2mg vs 18mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Soy Flour
335 kcal
More Protein
Peanut Flour
49g
More Fiber
Soy Flour
9g
Less Sugar
Soy Flour
2g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Soy Flour | Peanut Flour | Difference |
|---|---|---|---|
| Calories | 335kcal✓ | 392kcal | -57.0kcal |
| Protein | 36g | 49g✓ | -13.0g |
| Carbohydrates | 28g | 20g✓ | +8.0g |
| Fat | 8g✓ | 12g | -4.0g |
| Fiber | 9g✓ | 6g | +3.0g |
| Sugar | 2g✓ | 4g | -2.0g |
| Sodium | 2mg✓ | 18mg | -16.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Soy Flour
Peanut Flour
Diet Compatibility
Soy Flour
Peanut Flour
When to Choose Soy Flour
- ✓Lower in calories (335 vs 392)
- ✓More fiber (9g vs 6g)
- ✓Less sugar (2g vs 4g)
- ✓Lower sodium (2mg vs 18mg)
Common Uses
When to Choose Peanut Flour
- ✓Higher in protein (49g vs 36g)
- ✓Lower in carbs (20g vs 28g)
Common Uses
Soy Flour vs Peanut Flour: Nutritional Analysis
Peanut Flour is more calorie-dense at 392 calories per 100g compared to 335 for Soy Flour, a difference of 57 calories. On the protein front, Peanut Flour delivers more with 49g per 100g versus 36g, 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 Soy Flour and Peanut Flour tell different nutritional stories. Soy Flour provides 28g of carbohydrates, 8g of fat, and 9g of fiber per 100g, while Peanut Flour contains 20g carbs, 12g fat, and 6g 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: Soy Flour contains 2g while Peanut Flour has 4g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Soy Flour is the lower-calorie choice at 335 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Peanut Flour provides more protein (49g/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, Soy Flour or Peanut Flour?
Peanut Flour has more calories with 392 kcal per 100g, compared to Soy Flour with 335 kcal. That's a difference of 57 calories per 100g serving.
Is Soy Flour healthier than Peanut Flour?
Based on our nutritional analysis, Soy Flour is generally the healthier choice, winning in 4 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 Soy Flour and Peanut Flour?
Peanut Flour has more protein with 49g per 100g, compared to Soy Flour with 36g. Peanut Flour provides 13.0g more protein per 100g serving.
Which is better for weight loss, Soy Flour or Peanut Flour?
For weight loss, Soy Flour is the better choice with only 335 calories per 100g compared to 392 calories in Peanut Flour. Soy Flour also offers 9g of fiber per 100g, which helps you feel fuller longer.
Does Soy Flour or Peanut Flour have fewer carbs?
Peanut Flour has fewer carbs with 20g per 100g, compared to Soy Flour with 28g. If you're following a low-carb diet, Peanut Flour is the better option with 8.0g fewer carbohydrates.
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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.