Chicken breast packs a solid protein punch. On average, 100 grams of cooked, skinless chicken breast contains about 31 grams of protein, making it a go-to for fitness enthusiasts and meal preppers alike.

Protein Breakdown

Reliable nutrition databases consistently show 31 grams of protein per 100g for roasted, skinless chicken breast, delivering around 165 calories total.

Healthline notes a slightly higher figure of 32 grams per 100g when scaled from a full breast portion, accounting for minor cooking variations.

Other sources like FoodStruct report up to 33 grams , depending on exact preparation—always opt for skinless to maximize protein density.

Nutrient (per 100g cooked, skinless) Amount % Daily Value
Protein 31g 55-62%
Calories 165 8%
Fat 4g 5%
Carbs 0g 0%
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Raw vs. Cooked Difference

Raw chicken breast has around 23g protein per 100g because it loses water during cooking, concentrating the protein—cooking boosts it by 30-40%.

Grilled or baked methods preserve the most nutrients; frying adds unwanted fats that dilute protein percentage.

Why It Matters for Fitness

Bodybuilders love it for the high protein-to-calorie ratio (79% of calories from protein), supporting muscle repair without excess energy intake.

In 2026 trends, forums buzz about pairing it with quinoa for complete amino acids, as chicken shines in leucine (2g per 100g) for growth.

Pro tip: Track your intake—100g covers over half your daily protein needs if aiming for 50-60g minimum.

Variations to Watch

  • With skin: Drops to ~28g protein due to added fat.
  • Thigh meat: Lower at 25g per 100g, but juicier for flavor.
  • Organic vs. standard: Negligible difference; focus on fresh sourcing.

TL;DR: Expect 31g protein in 100g cooked skinless chicken breast—perfect for lean gains.

Information gathered from public forums or data available on the internet and portrayed here.