Duck is a high-protein meat, delivering about 23.5 grams of protein in a 3-ounce serving of skinless roasted breast. That puts it on par with chicken breast and lean beef, making it one of the more protein-dense options in the poultry family. The catch is that duck’s reputation as a fatty, indulgent meat can obscure just how lean and protein-rich it becomes once the skin is removed.
Protein in Duck by the Numbers
A 3-ounce (85-gram) serving of roasted skinless Pekin duck breast contains 23.5 grams of protein and only 2 grams of total fat. That’s a remarkably lean profile. For context, most poultry and red meat delivers roughly 7 grams of protein per ounce, so duck fits squarely in the same tier as chicken, turkey, beef, and pork.
When duck is served with the skin on, the protein-per-serving stays similar, but the fat content climbs sharply. A 100-gram portion of whole roasted duck (skin included) contains about 19 grams of protein alongside enough fat to account for 77% of the total calories. The protein is still there, but it’s diluted by a much higher calorie load. If your goal is maximizing protein per calorie, skinless duck breast is the cut to choose.
How Skin Changes Everything
Duck skin holds a thick layer of subcutaneous fat, which is what gives dishes like roast duck and duck confit their rich, indulgent flavor. Remove the skin and visible fat, and duck breast actually contains less total fat than roasted skinless chicken breast. That surprises most people, since duck is rarely marketed as a lean protein.
Cooking method matters too. A duck breast that’s pan-seared skin-side down for a full 13 minutes before roasting will render off significantly more fat than one seared briefly. So even if you enjoy the crispy skin, a longer sear reduces how much fat you actually eat. The protein content stays stable regardless of cooking time.
Duck vs. Chicken and Beef
Ounce for ounce, skinless duck breast, chicken breast, and lean beef all land in the same protein range of roughly 7 grams per ounce. The differences show up in fat, flavor, and micronutrients rather than in raw protein content. Duck has a deeper, more savory taste than chicken, which is why it’s often compared to red meat despite being poultry.
Where duck stands out is its fat composition. About 65% of duck fat is unsaturated, with a fatty acid profile similar to olive oil and avocado. The dominant fats are oleic acid and linoleic acid. Duck fat is also lower in saturated fat than beef tallow or pork lard, with saturated fat making up about 28% of the total. None of this changes the protein count, but it does mean that when duck does carry extra fat (skin-on preparations), the type of fat is relatively favorable.
Complete Protein and Amino Acids
Duck is a complete protein, meaning it supplies all the essential amino acids your body can’t produce on its own. Research published in the Journal of Microbiology, Biotechnology and Food Sciences found that duck meat’s amino acid profile compares well with other poultry species, making it a nutritionally valuable source of high-quality protein. Breast meat tends to have higher amino acid concentrations than thigh meat, which tracks with its higher overall protein density.
Minerals That Come With the Protein
Beyond protein, duck delivers a solid mineral package. A serving of duck provides roughly 24% of the daily recommended value for selenium, a mineral that supports thyroid function and acts as an antioxidant. It also covers about 12% of daily iron needs and 11% of zinc needs. Iron from animal sources is the heme form, which your body absorbs more efficiently than the iron found in plant foods. This makes duck a particularly useful protein choice if you’re trying to maintain healthy iron levels.
Who Should Watch Their Intake
Duck falls into the moderate-purine food category, alongside beef, chicken, pork, and ham. If you’re managing gout or have been told to limit purine intake, duck doesn’t need to be eliminated entirely, but portion size and frequency matter. It’s no worse than other common meats in this regard, so the same general guidelines apply: moderate portions spread throughout the week rather than large servings at a single meal.
Skin-on duck dishes like confit or Peking duck are calorie-dense, so they’re better treated as occasional meals rather than daily protein sources if you’re watching overall calorie intake. Skinless duck breast, on the other hand, fits comfortably into a high-protein, lower-fat eating pattern and can be rotated with chicken, turkey, or fish without any nutritional compromise.