Chicken vs Beef Protein: Which Is Better?
FoodIdentifier.comChicken breast has slightly more protein per 100g (31g) compared to lean ground beef (26g). However, beef has more iron, zinc, and vitamin B12. Chicken breast has fewer calories (165 vs 215 per 100g) making it better for weight loss, while lean beef provides superior micronutrients for overall health.
📊 Quick Facts
- •Chicken breast protein: 31g per 100g
- •Lean beef (90%) protein: 26g per 100g
- •Calories (chicken breast): 165 cal/100g
- •Calories (lean ground beef): 215 cal/100g
- •Iron winner: Beef (2.6mg vs 0.7mg per 100g)
- •Weight loss winner: Chicken breast
- •Muscle building: Both are excellent — eat both
Chicken vs Beef: Full Nutrition Comparison
When to Choose Chicken vs Beef
The honest answer is: eat both. Chicken and beef each bring different nutrients to the table. Chicken breast excels at delivering pure protein with minimal calories and fat — perfect for weight loss phases or calorie-controlled eating. Beef stands out for its micronutrient density — iron, zinc, B12, and creatine — nutrients that are harder to get from plant foods.
A balanced diet often includes both. Lean chicken breast 4–5 days a week and lean beef 2–3 days a week covers your protein bases while providing diverse nutrients. The cut of beef matters enormously — lean sirloin or 90%+ ground beef are very different nutritionally from a marbled ribeye.
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Try Free Food Scanner →📋 Nutrition data based on USDA FoodData Central. Values may vary by brand, preparation method, and serving size. Not a substitute for professional medical or dietary advice. Always consult a registered dietitian for personalized nutrition guidance.