Which is healthier, Mustard or Onion?

Neither is clearly better — they have different strengths. Mustard has 60 calories and 3.7g protein per 100g, while Onion has 40 calories and 1.1g protein.

How many calories are in Mustard vs Onion?

Mustard contains 60 calories per 100g, while Onion contains 40 calories per 100g.

Which has more protein, Mustard or Onion?

Mustard has more protein with 3.7g per 100g compared to 1.1g.

Mustard vs Onion

Nutrition Comparison per 100g

Mustard 5

5 Onion

Condiments vs Vegetables

Side-by-Side Nutrition Facts

Nutrient	Mustard	Onion	Better
Calories	60kcal	40kcal	Onion
Protein	3.7g	1.1g	Mustard
Total Fat	3.3g	0.1g	Onion
Carbohydrates	5.3g	9.3g	Onion
Fiber	4g	1.7g	Mustard
Sugar	2.1g	4.2g	Mustard
Vitamin C	0mg	7.4mg	Onion
Calcium	58mg	23mg	Mustard
Iron	1.5mg	0.2mg	Mustard
Potassium	138mg	146mg	Onion

Macronutrient Breakdown

Mustard

Protein: 3.7g Fat: 3.3g Carbs: 5.3g

Onion

Protein: 1.1g Fat: 0.1g Carbs: 9.3g

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.

Mustard vs Onion — Key Takeaway

Mustard is the better source of fiber at 4g per 100g.

Track Your Nutrition

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

Compare More Foods