A typical serving of chorizo contains about 19 grams of protein per 100 grams, making it one of the more protein-dense sausages you can buy. The exact amount depends on whether you’re eating Mexican-style fresh chorizo, Spanish dry-cured chorizo, or a plant-based alternative, so here’s a breakdown of each.
Protein in Mexican-Style Chorizo
Mexican chorizo is a fresh, raw sausage made from ground pork (sometimes beef) seasoned with chili peppers, vinegar, and spices. It’s sold uncooked and needs to be fried or crumbled into dishes before eating. A USDA-analyzed sample of pork and beef chorizo found 19.3 grams of protein per 100-gram portion, which works out to roughly 8 to 9 grams in a typical two-ounce cooked serving.
That protein comes alongside a significant amount of fat. The same analysis found about 26 to 28 grams of total fat per 100 grams, meaning chorizo gets most of its calories from fat rather than protein. The macronutrient split is roughly two-thirds fat and one-third protein by calories. If you’re using chorizo as a protein source in tacos, eggs, or burritos, pairing it with beans, cheese, or extra eggs can help balance out the ratio.
Protein in Spanish Dry-Cured Chorizo
Spanish chorizo is a fermented, dry-cured sausage flavored with smoked paprika. Because the curing process removes moisture, the nutrients become more concentrated per ounce. A one-ounce (28-gram) serving of dry-cured Spanish chorizo contains about 6 grams of protein. That’s roughly 21 grams per 100 grams, slightly higher than fresh Mexican chorizo on a weight-for-weight basis.
The tradeoff is that Spanish chorizo is also calorie-dense. Its macronutrient breakdown runs about 66% fat, 29% protein, and 5% carbs by calories. You’ll typically eat it sliced thin on a charcuterie board or diced into soups and stews rather than as a main protein, so per-serving protein tends to be modest. Adding a few slices to a dish contributes 6 to 12 grams of protein depending on how generous you are.
How Chorizo Compares to Other Sausages
A study published in Meat and Muscle Biology compared the nutritional profiles of chorizo, Italian sausage, and beef hot dogs purchased from U.S. retail stores. The protein results were clear: chorizo and Italian sausage were nearly identical (19.3 and 18.2 grams per 100 grams, respectively), while beef hot dogs lagged behind at 11.7 grams. Total fat showed no significant difference among the three, hovering around 26 to 28 grams across the board.
In practical terms, if you’re choosing between sausage types for protein, chorizo and Italian sausage are comparable. Hot dogs deliver noticeably less protein for a similar amount of fat. None of these are lean protein sources, but chorizo holds its own against other options in the category.
Protein Quality in Pork Sausage
Beyond the raw gram count, the quality of the protein matters. Pork sausage scores well on the DIAAS scale, which measures how effectively your body can absorb and use the amino acids in a food. A score above 100% indicates a “high-quality” protein source by international nutrition standards, and pork sausage hits 116%. That means your body can use nearly all of the protein chorizo provides, unlike some plant proteins where a portion passes through without being fully absorbed.
Chorizo delivers all nine essential amino acids your body can’t make on its own. As a processed meat, it’s not something most dietary guidelines recommend eating in large quantities, but the protein it does contain is highly usable.
Plant-Based Chorizo Alternatives
If you’re looking for a meatless option, soy-based chorizo (often sold under the brand name Soyrizo) provides about 7 grams of protein per 55-gram serving. That’s roughly 13 grams per 100 grams, about 30% less protein than traditional pork chorizo. The texture and seasoning mimic the original well enough for tacos and scrambles, and the fat content is typically lower.
Plant-based versions generally score lower on protein quality measures than pork. While soy is one of the better plant protein sources, pork sausage still outperforms it in amino acid digestibility. If you’re relying on plant-based chorizo as a protein source, combining it with rice, tortillas, or beans helps round out the amino acid profile.
Getting the Most Protein From Chorizo
When you cook fresh Mexican chorizo, fat renders out of the meat and the sausage loses weight. The protein concentrates into whatever remains in the pan, so a cooked portion is slightly more protein-dense per gram than the raw version. If you drain the rendered fat (common when making chorizo for tacos), you’re left with a leaner, more protein-forward result, though you’ll also lose some of the characteristic richness.
For the highest protein per calorie, use chorizo as a flavor component rather than the main protein. Crumbling two ounces into a bowl of black beans and eggs, for example, gives you the smoky, spicy taste while the beans and eggs do the heavy protein lifting at a fraction of the fat. Spanish chorizo works the same way in soups, paella, or lentil dishes, where a small amount seasons the whole pot.