The Highest-Zinc Beef Cut You Can Buy at the Lowest Price
Braised chuck arm pot roast (lean only) delivers 8.32mg zinc per 100g — 76% DV — the highest zinc concentration among all common beef cuts in the USDA database [1]. For comparison: braised brisket flat provides 6.1mg, broiled sirloin provides 5.3mg, and grilled ribeye provides 5.7mg per 100g. Chuck exceeds them all by 46–58%.
A single 3-oz (85g) serving of braised chuck provides 7.1mg zinc (65% DV) — more than two-thirds of the daily requirement from a single portion. Combined with 35.4mcg selenium (64% DV) and 2.9mg iron (16% DV), chuck roast delivers an exceptionally broad mineral package per serving [1].
Research on beef carcass composition has confirmed that the chuck primal — representing approximately 26–30% of the total carcass weight — contains higher concentrations of zinc-binding proteins in its heavily exercised shoulder and arm muscles compared to less active rib or loin muscles [2].
What Happens to a Tough Chuck Roast During 3 Hours of Braising?
Raw chuck roast has 198 kcal per 100g. After 2.5–3.5 hours of braising, the lean-only portion reaches 214 kcal per 100g — only an 8% calorie increase despite dramatic textural transformation [1]. The modest calorie gain masks a major compositional shift: the meat loses 30–40% of its weight as moisture evaporates, concentrating both protein (from 18.9g to 34.7g) and minerals.
The braising process converts insoluble collagen into soluble gelatin — the reaction that transforms a tough, chewy shoulder cut into fork-tender meat. Chuck is particularly rich in collagen because the shoulder muscles perform constant weight-bearing work during the animal's life [2].
For tracking: if you weigh the raw roast before cooking and want to calculate the cooked equivalent, use a yield factor of 0.60–0.70 (a 1000g raw chuck yields approximately 600–700g cooked). Use raw values × raw weight for pre-cook tracking, or weigh the finished product and use cooked values [3].
Why Pot Roast Has More Protein Than Any Premium Steak
Braised chuck (lean only) delivers 34.7g protein per 100g — more than broiled sirloin (29.3g), grilled ribeye (27.4g lean), or broiled tenderloin (29.0g) [1]. The protein concentration advantage comes entirely from braising's moisture loss: as water evaporates over hours of cooking, protein becomes more concentrated per gram of finished product.
This makes chuck roast the most protein-dense cooked beef cut by a significant margin. A 3-oz serving provides 29.5g protein at just 182 kcal — a protein-to-calorie ratio of 6.46g per 100 kcal, exceeding even chicken breast (5.7g/100 kcal) [1].
The practical implication: for those tracking protein per dollar, chuck roast typically costs 40–60% less than sirloin or tenderloin while delivering more protein per serving. A $6 chuck roast can provide the same protein as $15 worth of tenderloin [2].
Arm Roast vs. Blade Roast vs. Eye Steak
The chuck primal produces three distinct retail cuts: the arm roast (leaner, from the lower shoulder, 214 kcal lean braised), the blade roast (fattier, from upper shoulder near the spine, ~290 kcal braised with fat), and the chuck eye steak (cut from the 5th rib area, ~253 kcal grilled) [1].
The blade roast has a distinctive line of connective tissue running through its center (the 'blade bone' seam) that makes it fattier but more flavorful when braised. The arm roast is cleaner, with less intramuscular fat and a more uniform shape — making it easier to trim and track [2].
The chuck eye steak is sometimes called the 'poor man's ribeye' because it's cut from the same muscle group (the longissimus) where it extends from the rib into the chuck. It has similar marbling to a ribeye at roughly half the price, though with slightly more connective tissue that benefits from not overcooking past medium [3].
How Cut Size Changes Cooking Time and Nutrient Retention
The same chuck muscle performs differently depending on how it's cut. A whole 3-lb arm roast braises for 2.5–3.5 hours at 325°F. 1.5-inch stew cubes from the same muscle simmer for 1.5–2 hours. ¼-inch strips for stir-fry cook in 3–5 minutes [1].
Nutrient retention varies with cooking duration: braised chuck retains approximately 90–95% of its zinc, iron, and selenium because these minerals are heat-stable and don't leach significantly into braising liquid (which is typically consumed as gravy). B-vitamins are more vulnerable — approximately 15–25% of thiamine and niacin transfer into the cooking liquid [2].
For tracking stew: the braised/simmered values (222 kcal, 33.5g protein per 100g lean) apply to the meat portion only. Potatoes, carrots, and broth in a beef stew are separate ingredients. Always log the meat and vegetables independently rather than using a generic 'beef stew' entry, which varies wildly by recipe [1].
Beef Chuck Cuts vs. Other Braised/Slow-Cooked Beef (per 100g Cooked)
| Nutrient | Chuck Arm (lean) | Chuck Blade (lean+fat) | Brisket Flat (lean) | Short Ribs (braised) | Sirloin (broiled) |
|---|---|---|---|---|---|
| Calories (kcal) | 214 | 290 | 218 | 295 | 212 |
| Protein (g) | 34.7 | 29.2 | 29.8 | 23.2 | 29.3 |
| Total Fat (g) | 7.4 | 18.4 | 10.1 | 21.8 | 9.7 |
| Iron (mg) | 2.9 | 3.3 | 3.0 | 2.4 | 1.9 |
| Zinc (mg) | 8.3 | 8.7 | 6.1 | 5.2 | 5.3 |
| Selenium (mcg) | 35.4 | 28.5 | 29.0 | 24.5 | 31.9 |
Practical Tips for Beef Chuck
- 1
Chuck arm pot roast delivers 8.3mg zinc per 100g (76% DV) — the highest zinc among all common beef cuts, exceeding sirloin by 57% and brisket by 36% [1].
- 2
Braised chuck has 34.7g protein per 100g — more than any premium steak cut, due to moisture concentration during the 3-hour cooking process [1].
- 3
Chuck eye steak is cut from the same muscle as ribeye at roughly half the retail price. It has similar marbling but more connective tissue — best cooked to medium or below [2].
- 4
A 3-lb raw chuck roast yields approximately 1.8–2.1 lbs cooked (60–70% yield). Weigh before or after cooking and use the matching raw or cooked values [1].
- 5
Blade roast has 290 kcal vs arm roast at 214 kcal per 100g — a 35% calorie difference from the same primal. The blade's center fat seam drives the gap [1].
Frequently Asked Questions — Beef Chuck
How many calories are in chuck roast?
Is chuck roast high in protein?
Why is chuck roast so high in zinc?
What is the difference between arm roast and blade roast?
Is chuck eye steak the same as ribeye?
How much does chuck roast shrink when cooked?
Important Notice
Nutritional values are based on USDA FoodData Central data for beef chuck arm pot roast, lean only, braised (FDC ID 174050); chuck raw lean + fat from USDA SR Legacy. Blade roast, chuck eye steak, and stew meat values are estimated from USDA chuck entries at comparable trim and cooking methods. Actual values vary by trim level, USDA grade, cooking time, and temperature. This tool is for informational and nutrition journaling purposes only — it is not a substitute for guidance from a qualified nutrition professional.
About the Author

Certified fitness professional and nutrition researcher with over 10 years of experience in the fitness and wellness industry. Founder of Food Nutrify, dedicated to making accurate, science-backed nutrition data accessible to everyone through free, easy-to-use calculators.
References & Sources
- [1] USDA FoodData Central (2024). Beef, chuck, arm pot roast, lean only, braised (FDC ID 174050); chuck raw lean + fat (USDA SR Legacy). U.S. Department of Agriculture, Agricultural Research Service.
- [2] Various Authors (2016). Beef carcass composition, quality, and yield characteristics. PubMed — Meat Science.
- [3] Desmond EM, Troy DJ (2005). Nutrient composition and quality of beef: effects of processing and cooking methods. ScienceDirect — Meat Science.
- [4] Various Authors (2023). Nutritional composition and quality attributes of different beef cuts. Asian Journal of Dairy and Food Research.