Which is healthier, Barley or Onion?

Neither is clearly better — they have different strengths. Barley has 123 calories and 2.3g protein per 100g, while Onion has 40 calories and 1.1g protein.

How many calories are in Barley vs Onion?

Barley contains 123 calories per 100g, while Onion contains 40 calories per 100g.

Which has more protein, Barley or Onion?

Barley has more protein with 2.3g per 100g compared to 1.1g.

Barley vs Onion

Nutrition Comparison per 100g

Barley 5

5 Onion

Grains vs Vegetables

Side-by-Side Nutrition Facts

Nutrient	Barley	Onion	Better
Calories	123kcal	40kcal	Onion
Protein	2.3g	1.1g	Barley
Total Fat	0.4g	0.1g	Onion
Carbohydrates	28.2g	9.3g	Barley
Fiber	3.8g	1.7g	Barley
Sugar	0.3g	4.2g	Barley
Vitamin C	0mg	7.4mg	Onion
Calcium	11mg	23mg	Onion
Iron	1.3mg	0.2mg	Barley
Potassium	93mg	146mg	Onion

Macronutrient Breakdown

Barley

Protein: 2.3g Fat: 0.4g Carbs: 28.2g

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.

Barley vs Onion — Key Takeaway

Onion has 83 fewer calories per 100g than Barley, making it the lighter option. Barley is the better source of fiber at 3.8g per 100g.

Track Your Nutrition

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

Compare More Foods