Fish TilapiavsOnions

Fish Tilapia has more protein, Onions is lower in calories, while Fish Tilapia has more healthy fats for satiety.

🎯When to Eat What

Goal-based picks for Fish Tilapia vs Onions

⚖️Watching your weight

Go with Onions at just 40 kcal per 100g — 58% fewer calories.

🫄Staying full longer

Fish Tilapia will keep you satisfied longer with 20.1g protein — fat and protein slow digestion while fiber adds bulk, keeping hunger at bay.

💪Building muscle

Fish Tilapia packs 20.1g of protein per 100g (84% of calories from protein) — the better pick for muscle growth and recovery.

❤️Heart health

Onions is the heart-friendlier option with lower saturated fat, less sodium, more fiber.

🍌Electrolytes & cramp prevention

Fish Tilapia provides 302mg of potassium per 100g — important for muscle function, hydration, and blood pressure.

🛡️Immune support

Onions delivers 7mg of vitamin C per 100g — great for immune function and skin health.

🔥Calorie Breakdown

Fish Tilapia
96kcal
Protein84%
Carbs0%
Fat16%
Onions
40kcal
Protein10%
Carbs88%
Fat2%

💪Macronutrient Comparison

Fish TilapiaOnions
ProteinA Wins
20g
1.1g
CarbohydratesB Wins
0g
9.3g
Total FatB Wins
1.7g
0.10g
Dietary FiberB Wins
0g
1.7g

📊Full Nutrition Comparison

NutrientFish TilapiaOnionsDiff
💪Macronutrients
Calories96kcal5%40kcal2%+56kcal
Protein20g40%1.1g2%+19g
Total Fat1.7g2%0.10g0%+1.6g
Saturated Fat0.58g3%<0.1g0%+0.54g
Trans Fat0g
Cholesterol50mg17%0mg0%+50mg
Carbohydrates0g0%9.3g3%<0.1g
Dietary Fiber0g0%1.7g6%<0.1g
Sugars0g4.2g<0.1g
Vitamins
Vitamin A0mcg0%0mcg0%
Vitamin C0mg0%7.4mg8%<0.1mg
Vitamin D3.1mcg16%0mcg0%+3.1mcg
Vitamin E0.40mg3%<0.1mg0%+0.38mg
Vitamin K1.4mcg1%0.40mcg0%+1.00mcg
Vitamin B60.16mg10%0.12mg7%+<0.1mg
Vitamin B121.6mcg66%0mcg0%+1.6mcg
Folate24mcg6%19mcg5%+5.0mcg
Thiamin (B1)<0.1mg3%<0.1mg4%<0.1mg
Riboflavin (B2)<0.1mg5%<0.1mg2%+<0.1mg
Niacin (B3)3.9mg24%0.12mg1%+3.8mg
🔶Minerals
Sodium52mg2%4.0mg0%+48mg
Calcium10mg1%23mg2%<0.1mg
Iron0.56mg3%0.21mg1%+0.35mg
Potassium302mg6%146mg3%+156mg
Phosphorus170mg14%29mg2%+141mg
Magnesium27mg6%10mg2%+17mg
Zinc0.33mg3%0.17mg2%+0.16mg
Copper<0.1mg8%<0.1mg4%+<0.1mg
Manganese<0.1mg2%0.13mg6%<0.1mg
Selenium42mcg76%0.50mcg1%+41mcg

🔬Nutritional Analysis

Calories: Onions is significantly lower in calories at just 40 kcal per 100g compared to 96 kcal for Fish Tilapia — that's 140% fewer calories, making Onions the better choice for calorie-conscious diets.

Protein: Fish Tilapia provides more protein with 20.1g versus 1.1g per 100g. In terms of protein-to-calorie efficiency, Fish Tilapia offers better value for building and maintaining muscle.

Fat: Fish Tilapia has more fat (1.7g vs 0.1g per 100g), but the combination of fat and protein makes it more satiating — dietary fat helps absorb fat-soluble vitamins (A, D, E, K) and supports hormone balance.

Key Vitamins: The most notable vitamin differences are in Vitamin C (Onions: 7.4mg vs 0mg), Vitamin D (Fish Tilapia: 3.1mcg vs 0mcg), Vitamin B12 (Fish Tilapia: 1.58mcg vs 0mcg).

Key Minerals: Notable mineral differences include Selenium (Fish Tilapia: 41.8mcg vs 0.5mcg), Sodium (Fish Tilapia: 52mg vs 4mg), Phosphorus (Fish Tilapia: 170mg vs 29mg).

Diet Suitability: Fish Tilapia fits a low-carb or keto diet. Fish Tilapia fits a high-protein diet. Both fit a low-fat diet. Both fit a low-sodium diet.

🔗Related Comparisons

Data from USDA FoodData Central. All values per 100g.