Soybeans vs Buckwheat: 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?
Buckwheat is generally healthier
Buckwheat comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has more protein (13.3g vs 11.1g), more fiber (10g vs 2.5g), less sugar (0.3g vs 0.7g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Soybeans
95 kcal
More Protein
Buckwheat
13.3g
More Fiber
Buckwheat
10g
Less Sugar
Buckwheat
0.3g
Visual Comparison
Side-by-Side Nutrition Table
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Soybeans
Buckwheat
Diet Compatibility
Soybeans
Buckwheat
When to Choose Soybeans
- ✓Lower in calories (95 vs 343)
- ✓Lower in carbs (11g vs 71g)
- ✓Lower sodium (1mg vs 1mg)
Common Uses
When to Choose Buckwheat
- ✓Higher in protein (13.3g vs 11.1g)
- ✓More fiber (10g vs 2.5g)
- ✓Less sugar (0.3g vs 0.7g)
Common Uses
Soybeans vs Buckwheat: Nutritional Analysis
Buckwheat is more calorie-dense at 343 calories per 100g compared to 95 for Soybeans, a difference of 248 calories. On the protein front, Buckwheat delivers more with 13.3g per 100g versus 11.1g, 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 Soybeans and Buckwheat tell different nutritional stories. Soybeans provides 11g of carbohydrates, 5g of fat, and 2.5g of fiber per 100g, while Buckwheat contains 71g carbs, 2.5g fat, and 10g fiber. The higher fiber content in Buckwheat supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Soybeans contains 0.7g while Buckwheat has 0.3g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Soybeans is the lower-calorie choice at 95 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Buckwheat provides more protein (13.3g/100g), supporting muscle repair and growth.
- For sustained energy: Buckwheat offers more fiber (10g/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, Soybeans or Buckwheat?
Buckwheat has more calories with 343 kcal per 100g, compared to Soybeans with 95 kcal. That's a difference of 248 calories per 100g serving.
Is Soybeans healthier than Buckwheat?
Based on our nutritional analysis, Buckwheat is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Buckwheat has 343 calories, 13.3g protein, and 10g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Soybeans and Buckwheat?
Buckwheat has more protein with 13.3g per 100g, compared to Soybeans with 11.1g. Buckwheat provides 2.2g more protein per 100g serving.
Which is better for weight loss, Soybeans or Buckwheat?
For weight loss, Soybeans is the better choice with only 95 calories per 100g compared to 343 calories in Buckwheat. Buckwheat also offers 10g of fiber per 100g, which helps you feel fuller longer.
Does Soybeans or Buckwheat have fewer carbs?
Soybeans has fewer carbs with 11g per 100g, compared to Buckwheat with 71g. If you're following a low-carb diet, Soybeans is the better option with 60.0g 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.