Chicken breast has the most protein of any cut, delivering about 31 to 32 grams of protein per 100 grams when cooked. That’s roughly 25% more protein by weight than thighs, drumsticks, or wings, which cluster together in the 24 to 26 gram range. If you’re optimizing purely for protein, breast is the clear winner.
Protein by Cut, Side by Side
When you compare cooked, skinless chicken cuts per 100 grams, the differences are consistent regardless of how you cook them:
- Breast: 28 to 32 g protein per 100 g (roasted breast hits the top of this range)
- Thigh: 25 g protein per 100 g
- Drumstick: 24 g protein per 100 g
- Wing: 24 g protein per 100 g
In raw form, the gap is even wider. Raw breast contains about 20.8 g of protein per 100 g, while raw wings and legs sit around 16.8 to 16.9 g. Cooking concentrates the protein in all cuts by driving off water, but breast benefits the most from this effect. Roasted chicken breast reaches about 32.4 g of protein per 100 g, the highest value of any cut and cooking method combination.
Why Breast Pulls So Far Ahead
Chicken breast is almost entirely lean muscle with very little intramuscular fat. That means a higher percentage of each bite is actual protein rather than fat or connective tissue. A roasted breast has about 166 calories per 100 grams, while a roasted thigh has around 176 calories per 100 grams. The calorie difference sounds small, but the thigh gets a larger share of those calories from fat rather than protein. Wings are the least protein-efficient by calories: at roughly 254 calories per 100 grams (with skin), much of their weight comes from skin and fat.
Breast meat is also denser in texture and loses more moisture during cooking. That water loss is actually what pushes the protein numbers up so dramatically. A roasted breast concentrates its protein to 32 g per 100 g, compared to about 26 g for roasted leg meat. Cooking methods that remove the most water, like roasting, produce the highest protein readings across all cuts.
How Cooking Method Changes the Numbers
The way you cook chicken meaningfully shifts its protein density. Boiling retains more water in the meat, so boiled breast drops to about 27.2 g of protein per 100 g. Roasting drives off the most moisture, bumping breast up to 32.4 g. Pan-frying, steaming, and microwaving all land in between, with breast values ranging from about 28 to 29 g per 100 g.
This pattern holds for every cut. Roasted leg meat reaches about 25.8 g per 100 g, while boiled leg meat drops to 21.5 g. If maximizing protein per bite matters to you, roasting or baking your chicken will give you the densest result. Deep-frying also concentrates protein by removing moisture, but the added oil and batter offset any benefit.
Dark Meat Has One Surprising Advantage
Breast wins on total protein, but your body may actually absorb protein from dark meat more efficiently. Research published in Food Science of Animal Resources found that chicken thigh has significantly higher protein digestibility than breast in laboratory digestion models simulating an older adult’s gut. The proteins in thigh meat break down into smaller, more absorbable fragments during digestion.
The reason comes down to muscle fiber type. Thigh meat is made of slow-twitch fibers that become less compact when cooked, making it easier for digestive enzymes to access and break apart the proteins. Breast meat, built from fast-twitch fibers, forms tighter protein clusters during cooking that partially resist digestion. For most healthy adults this difference is probably minor, but for older adults or anyone with reduced digestive capacity, thigh meat may deliver more usable protein than the raw numbers suggest.
Dark meat also brings nutritional perks that breast doesn’t. Thighs are richer in vitamin B12, which supports nerve function and red blood cell production. Breast meat, meanwhile, has a slight edge in niacin and phosphorus, nutrients tied to energy metabolism and bone health.
Skin Lowers Protein Density
All of the numbers above assume skinless cuts. Leaving the skin on adds fat and weight without adding meaningful protein, which dilutes the protein concentration per 100 grams. This hits wings hardest because they have the highest skin-to-meat ratio of any cut. A skin-on wing can have over 250 calories per 100 grams while delivering only 24 g of protein, making it the least protein-efficient option on the bird.
If protein density is your priority, removing the skin from any cut immediately improves the ratio. This matters less for breast, which has relatively little skin coverage, and more for thighs and wings.
Choosing the Right Cut for Your Goals
If you’re tracking macros or trying to hit a high protein target on limited calories, skinless chicken breast is hard to beat. A single roasted breast (about 170 g) delivers roughly 54 grams of protein for around 280 calories. You’d need to eat significantly more thigh or drumstick meat to match that number, and you’d take in more calories doing it.
That said, thighs are the better choice if you find breast meat dry or unappealing. The difference between 32 g and 25 g of protein per 100 grams shrinks in practical terms if you simply eat a slightly larger portion of thigh. A 130 g thigh serving gives you roughly the same protein as 100 g of breast, with more flavor, more moisture, and potentially better absorption. Drumsticks and wings work fine as protein sources in a mixed diet, but their lower meat-to-bone ratio means you get less usable food per pound purchased.