A cooked 3-oz beef patty delivers about 20–22 g protein; bigger patties and leaner blends push the number higher.
Planning protein around burgers gets much easier once you map serving size, cooked weight, and fat percentage. Below you’ll find clear numbers for cooked patties, the lean-to-fat ratios that raise or lower protein, and how cooking drives shrinkage. Where possible, figures reference standardized USDA lab work and the FDA’s protein Daily Value so you can estimate percentages with confidence.
Protein At A Glance (Cooked Patty)
For quick planning, use the table below. It scales protein by cooked weight using a widely cited reference point: ~22.19 g protein per 3 oz (85 g) cooked patty for a lean 90/10 blend. The %DV column uses the FDA’s Daily Value of 50 g protein per day (FDA Daily Value).
| Cooked Serving | Protein (Approx) | %DV (50 g) |
|---|---|---|
| 1.5 oz (43 g) | ~11 g | 22% |
| 2 oz (57 g) | ~15 g | 30% |
| 2.5 oz (71 g) | ~18.5 g | 37% |
| 3 oz (85 g) | ~22 g | 44% |
| 4 oz (113 g) | ~29.5 g | 59% |
| 5 oz (142 g) | ~37 g | 74% |
| 6 oz (170 g) | ~44 g | 88% |
How to read it: A cooked quarter-pounder patty typically lands near 3 oz cooked weight, so protein sits around 20–22 g for mid-lean blends, higher for extra-lean.
What Changes Protein In A Beef Patty
Patty Size And Cooked Weight
Protein scales with cooked weight. Ground beef loses water and some fat during cooking, so the finished patty weighs less than the raw portion. In the USDA’s standardized ground-beef study, patties were formed from 112 g raw meat and cooked to 160°F; final weight and yields were recorded under controlled methods, which is why nutrient references often anchor to cooked-weight servings (USDA cooking yields report).
Lean-To-Fat Ratio (80/20 vs 85/15 vs 90/10 And Beyond)
Leaner blends concentrate protein per cooked ounce. Typical 3-oz cooked values look like this: ~20.4 g for 80/20, ~22.0 g for 85/15, and ~22.2 g for 90/10. The differences aren’t huge per bite, but they add up for larger patties or multiple servings. These numbers come from nutrient records that trace back to USDA SR Legacy data and health-system databases that publish the same entries.
Cooking Method And Moisture Loss
Broiling, grilling, and pan-broiling all drive water loss; some methods let more fat drip away. The USDA’s lab protocol uses fixed temperatures and times to benchmark yields so protein per cooked ounce remains comparable. For meal logging, measure the patty after cooking and use a cooked-weight entry that matches your blend ratio.
How Much Protein Do You Need From A Patty?
The FDA’s label system pegs protein’s Daily Value at 50 g per day for general guidance (Protein Daily Value). A 3-oz cooked beef patty that lands around 20–22 g covers roughly 40–44% of that number. Individual needs vary by body size and activity, but the label %DV gives a clean yardstick for the plate.
Beef Patty Protein Content — By Fat Percentage (3 Oz Cooked)
Here’s what common blends deliver per 3-oz cooked patty, with sources noted. These entries mirror USDA SR Legacy items used by hospitals, universities, and nutrition tools.
| Blend (Cooked, 3 oz) | Protein | Source |
|---|---|---|
| 80/20 | ~20.4 g | UH Hospitals nutrition page (80/20, pan-broiled) |
| 85/15 | ~22.0 g | UH Hospitals nutrition page (85/15, broiled) |
| 90/10 | ~22.19 g | USDA protein list (patty, cooked, broiled) |
| 93/7 | ~22 g | Multiple nutrition databases (93/7, cooked) |
Why The Numbers Don’t Jump More With Leaner Beef
Even when fat drops from 20% to 10%, cooked water loss narrows the gap in protein per ounce. Leaner patties still carry more protein for the same cooked weight, but the climb is modest compared with the calorie and fat changes you’ll see across blends.
Converting Raw Portions To Cooked Protein
Most home cooks portion patties by raw weight (e.g., a “quarter-pound” 4-oz raw ball). After cooking, that patty often weighs near 3 oz, give or take, depending on blend and doneness. The USDA ground-beef protocol formed 112 g (about 4 oz) raw patties and cooked them to 160°F to standardize yields. If you don’t weigh the finished patty, use that 4-oz-raw → ~3-oz-cooked rule of thumb to estimate protein per patty from the tables above.
Two Fast Ways To Log It Accurately
- Weigh the cooked patty. Match to a cooked-weight entry for your blend (80/20, 85/15, 90/10).
- Start with raw weight and apply the shrink rule. If 4 oz raw yields ~3 oz cooked, use the 3-oz cooked protein figure for the blend you used.
How Cooking Style Nudges Protein Per Bite
Broiled Or Grilled
High heat tightens the patty and vents moisture quickly. Fat drips away, which can slightly boost protein per cooked ounce versus a method that traps more fat.
Pan-Broiled Or Skillet
Similar protein outcomes when you drain rendered fat and cook to a safe 160°F. If the patty steams in its juices, final weight can stay a touch higher.
Smash Patties
Thinner patties lose water fast. Protein per ounce stays in the same ballpark; the difference is total ounces. Two thin patties can match one thick patty’s protein if cooked weights are equal.
Beef Patty Protein — Practical Examples
Single Burger Night
Choose one 85/15 patty ~3 oz cooked and you’ll land close to 22 g protein and about 40% DV. Add a slice of cheese and you’ll tack on ~5–7 g more.
Protein-Forward Meal
Two 90/10 patties at ~3 oz cooked each deliver ~44 g protein, which is just under the entire 50 g Daily Value. Balance the plate with fiber-rich sides.
Calorie Watch
Swapping 80/20 for 93/7 trims fat calories more than it boosts protein. If the goal is higher protein without many extra calories, keep patties modest in size and lean in blend, and build with low-fat toppings.
Sourcing You Can Trust
The anchor value of ~22.19 g protein per 3-oz cooked patty for a 90/10 blend comes from the USDA’s protein tables compiled from lab-tested foods, which include “Beef, ground, 90% lean meat / 10% fat, patty, cooked, broiled.” The study methods that explain patty size, doneness, and yield are documented in the USDA cooking-yields report cited above. For label context and %DV math, the FDA’s Daily Value for protein is 50 g per day. These two references let you translate any cooked patty on your plate into a clean, comparable protein estimate.
Quick Reference: Common Questions Answered Briefly
Is A Quarter-Pound Patty Enough Protein?
Once cooked, a “quarter-pound” raw patty often weighs ~3 oz cooked and lands near 20–22 g protein depending on blend. For many eaters, that’s roughly 40–44% DV from the patty alone.
Does Extra-Lean Always Win?
Extra-lean raises protein per cooked ounce and drops fat calories. The protein bump is smaller than the calorie drop, so it’s a solid pick when you want more protein density with fewer calories.
How To Use This At The Grill
- Pick your target: 20 g, 30 g, or 40 g protein from patties.
- Match blend and count: One 3-oz cooked patty gets you ~20–22 g; two patties put you near 40–44 g.
- Weigh once, learn the look: After a few cooks, you’ll spot the size that equals ~3 oz cooked on your pan or grill.
Sources: USDA protein table (3-oz, cooked patty values, including 90/10) and USDA cooking-yields methodology; FDA Daily Value for protein (50 g) for %DV math. External links in this article: USDA cooking yields report; FDA Daily Value reference. Blend-specific 3-oz cooked numbers for 80/20 and 85/15 align with hospital and university pages that republish USDA SR Legacy entries.