4-Ounce Ground Beef Patty (80/20) Nutrition Facts For reference, a 4-ounce beef patty (80 percent lean, 20 percent fat) has: 19 grams of protein 2 milligrams of iron 80 milligrams of cholesterol 23 grams of total fat 9 grams of saturated fat 290 calories Image Source: Getty / LauriPatterson