Data last updated: April 2026

Mayonnaise vs Peanut Butter

Nutrition Comparison per 100g

Mayonnaise 1
vs
8 Peanut Butter

Condiments vs Nuts & Seeds

Side-by-Side Nutrition Facts

Nutrient Mayonnaise Peanut Butter Better
Calories 680kcal 588kcal Peanut Butter
Protein 1g 25.1g Peanut Butter
Total Fat 75g 50.4g Peanut Butter
Carbohydrates 0.6g 20g Peanut Butter
Fiber 0g 6g Peanut Butter
Sugar 0.6g 9.2g Mayonnaise
Vitamin C 0mg 0mg Tie
Calcium 6mg 43mg Peanut Butter
Iron 0.3mg 1.7mg Peanut Butter
Potassium 20mg 649mg Peanut Butter

Macronutrient Breakdown

Mayonnaise

Protein: 1g Fat: 75g Carbs: 0.6g

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.

Mayonnaise vs Peanut Butter — Key Takeaway

Peanut Butter has 92 fewer calories per 100g than Mayonnaise, 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.

Track Your Nutrition

Make informed food choices with detailed nutrition data for every meal.

Compare More Foods