Data last updated: April 2026

Black Bean vs Buckwheat

Nutrition Comparison per 100g

Black Bean 8
vs
1 Buckwheat

Legumes & Soy vs Grains

Side-by-Side Nutrition Facts

Nutrient Black Bean Buckwheat Better
Calories 132kcal 92kcal Buckwheat
Protein 8.9g 3.4g Black Bean
Total Fat 0.5g 0.6g Black Bean
Carbohydrates 23.7g 19.9g Black Bean
Fiber 8.7g 2.7g Black Bean
Sugar 0.3g 0.9g Black Bean
Vitamin C 0mg 0mg Tie
Calcium 27mg 7mg Black Bean
Iron 2.1mg 0.8mg Black Bean
Potassium 355mg 88mg Black Bean

Macronutrient Breakdown

Black Bean

Protein: 8.9g Fat: 0.5g Carbs: 23.7g

Buckwheat

Protein: 3.4g Fat: 0.6g Carbs: 19.9g

Data Source

Nutrition data sourced from the USDA FoodData Central SR Legacy database. All values are per 100g of the food item. Actual nutritional content may vary by preparation method, brand, and serving size.

Black Bean vs Buckwheat — Key Takeaway

For protein, Black Bean leads with 8.9g per 100g. Black Bean is the better source of fiber at 8.7g per 100g.

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