Mayonnaise vs Mustard: Calories and Nutrition Compared (2026)

Mayonnaise has 680 calories and 1.0 g of protein per 100 g, while mustard has 60 calories and 3.7 g of protein. Mustard is lower in calories and higher in protein.

Mayonnaise and mustard are popular condiments used in various dishes. They have distinct nutritional profiles that can impact dietary choices.

What Is the Difference Between Mayonnaise and Mustard?

Mayonnaise is a thick, creamy sauce made from egg yolks, oil, and vinegar or lemon juice. It is commonly used in salads, sandwiches, and dips. Mustard is a condiment made from ground mustard seeds, vinegar, and spices. It is often used to enhance the flavor of meats, sandwiches, and dressings.

Mayonnaise vs Mustard: Nutrition Side by Side

The following comparison highlights the nutritional differences between mayonnaise and mustard.

Nutrient (per 100 g)	Mayonnaise	Yellow mustard
Calories	680 kcal	60 kcal
Protein	1.0 g	3.7 g
Carbs	0.6 g	5.8 g
Sugar	0.6 g	0.9 g
Fat	74.8 g	3.3 g
Fiber	0 g	4 g
Sodium	635 mg	1104 mg

Which Is Better, Mayonnaise or Mustard?

For weight loss: Mayonnaise contains 680 calories per 100 g, while mustard has only 60 calories. This significant difference makes mustard a better option for weight loss.

For muscle and protein: Mustard has 3.7 g of protein per 100 g, compared to mayonnaise's 1.0 g. Therefore, mustard is the better choice for protein intake.

For low-carb or low-sugar: Mayonnaise has 0.6 g of carbs and 0.6 g of sugar, whereas mustard contains 5.8 g of carbs and 0.9 g of sugar. Mayonnaise is lower in both carbs and sugar.

How to Track Mayonnaise and Mustard Accurately

Portion sizes and macros can be easy to misjudge, leading to unintentional calorie intake. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

How We Compiled These Numbers

The numbers provided are rounded reference values for educational use only, not intended as medical advice. Always consider individual dietary needs. Values are per 100 g from USDA FoodData Central.

Frequently Asked Questions (FAQ)

Which has more protein?

Mustard has 3.7 g of protein per 100 g, while mayonnaise has 1.0 g of protein.

Which has fewer calories?

Mustard has 60 calories per 100 g, while mayonnaise has 680 calories.

What is the fat content of mayonnaise?

Mayonnaise contains 74.8 g of fat per 100 g.

What is the sodium content of mustard?

Mustard has 1104 mg of sodium per 100 g.

How much sugar is in mayonnaise?

Mayonnaise contains 0.6 g of sugar per 100 g.

What are the carbohydrate levels in mustard?

Mustard contains 5.8 g of carbohydrates per 100 g.

Key Takeaways

• Mayonnaise has 680 calories per 100 g.
• Mustard has 60 calories per 100 g.
• Mayonnaise contains 1.0 g of protein per 100 g.
• Mustard contains 3.7 g of protein per 100 g.
• Mayonnaise has 74.8 g of fat per 100 g.
• Mustard has 5.8 g of carbohydrates per 100 g.