Which is healthier, Onion or Sardine?

Neither is clearly better — they have different strengths. Onion has 40 calories and 1.1g protein per 100g, while Sardine has 208 calories and 24.6g protein.

How many calories are in Onion vs Sardine?

Onion contains 40 calories per 100g, while Sardine contains 208 calories per 100g.

Which has more protein, Onion or Sardine?

Sardine has more protein with 24.6g per 100g compared to 1.1g.

Onion vs Sardine

Nutrition Comparison per 100g

Onion 5

5 Sardine

Vegetables vs Fish

Side-by-Side Nutrition Facts

Nutrient	Onion	Sardine	Better
Calories	40kcal	208kcal	Onion
Protein	1.1g	24.6g	Sardine
Total Fat	0.1g	11.5g	Onion
Carbohydrates	9.3g	0g	Onion
Fiber	1.7g	0g	Onion
Sugar	4.2g	0g	Sardine
Vitamin C	7.4mg	0mg	Onion
Calcium	23mg	382mg	Sardine
Iron	0.2mg	2.9mg	Sardine
Potassium	146mg	397mg	Sardine

Macronutrient Breakdown

Onion

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

Sardine

Protein: 24.6g Fat: 11.5g Carbs: 0g

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.

Onion vs Sardine — Key Takeaway

Onion has 168 fewer calories per 100g than Sardine, making it the lighter option. For protein, Sardine leads with 24.6g per 100g.

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