Data last updated: April 2026

Buckwheat vs Peanut Butter

Nutrition Comparison per 100g

Buckwheat 3
vs
6 Peanut Butter

Grains vs Nuts & Seeds

Side-by-Side Nutrition Facts

Nutrient Buckwheat Peanut Butter Better
Calories 92kcal 588kcal Buckwheat
Protein 3.4g 25.1g Peanut Butter
Total Fat 0.6g 50.4g Buckwheat
Carbohydrates 19.9g 20g Peanut Butter
Fiber 2.7g 6g Peanut Butter
Sugar 0.9g 9.2g Buckwheat
Vitamin C 0mg 0mg Tie
Calcium 7mg 43mg Peanut Butter
Iron 0.8mg 1.7mg Peanut Butter
Potassium 88mg 649mg Peanut Butter

Macronutrient Breakdown

Buckwheat

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

Peanut Butter

Protein: 25.1g Fat: 50.4g Carbs: 20g

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.

Buckwheat vs Peanut Butter — Key Takeaway

Buckwheat has 496 fewer calories per 100g than Peanut Butter, making it the lighter option. For protein, Peanut Butter leads with 25.1g per 100g. Peanut Butter is the better source of fiber at 6g per 100g.

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