News of Health / Nutrition Facts Library
Sirloin Steak Nutrition Facts: Is Sirloin Steak Good for You?
Broiled top sirloin steak is a significant source of protein and several essential vitamins and minerals. A 100-gram portion is high in protein, zinc, selenium, and B vitamins like B12 and niacin. It is low in sodium and has no carbohydrates or sugar. Considerations for a balanced diet include its saturated fat and cholesterol content, making portion size a key factor in how it fits into your overall eating pattern.
Per 100 g · Beef, top sirloin, steak, separable lean only, trimmed to 1/8″ fat, choice, cooked, broiled
What stands out in sirloin steak
- High in protein. A 100-gram serving of broiled top sirloin provides 29.5 grams of protein, which is 59% of the Daily Value (DV).
- High in key minerals. This portion is high in selenium, with 62% of the DV, and zinc, with 51% of the DV. It is also a good source of iron, providing 11% of the DV.
- Source of B vitamins. Sirloin is high in several B vitamins, containing 68% of the DV for vitamin B12, 49% for niacin (B3), and 32% for vitamin B6 per 100 grams.
- Fat and cholesterol. Each 100-gram serving contains 6.7 grams of total fat. This includes 2.6 grams of saturated fat (13% DV) and 81 milligrams of cholesterol (27% DV).
What to keep in mind
- A 100-gram serving of broiled sirloin contains 13% of the daily value for saturated fat and 27% of the daily value for cholesterol. This cut is also very low in sodium, with just 61 mg per serving.
Sirloin Steak nutrition facts per 100 g
| Nutrient | Per 100 g | % DV |
|---|---|---|
| Calories | 187 kcal | – |
| Protein | 29.5 g | 59% |
| Total fat | 6.7 g | 9% |
| Saturated fat | 2.6 g | 13% |
| Monounsaturated fat | 2.7 g | – |
| Polyunsaturated fat | 0.26 g | – |
| Cholesterol | 81 mg | 27% |
| Carbohydrate | 0 g | 0% |
| Dietary fiber | 0 g | 0% |
| Total sugars | 0 g | – |
| Water | 63.3 g | – |
| Sodium | 61 mg | 3% |
| Nutrient | Per 100 g | % DV |
|---|---|---|
| Potassium | 369 mg | 8% |
| Calcium | 17 mg | 1% |
| Iron | 2 mg | 11% |
| Magnesium | 25 mg | 6% |
| Phosphorus | 231 mg | 18% |
| Zinc | 5.6 mg | 51% |
| Copper | 0.09 mg | 10% |
| Manganese | 0.01 mg | 0% |
| Selenium | 34.1 mcg | 62% |
| Vitamin A (RAE) | 0 mcg | 0% |
| Vitamin C | 0 mg | 0% |
| Vitamin D | 0.1 mcg | 0% |
| Vitamin E | 0.39 mg | 3% |
| Vitamin K | 1.4 mcg | 1% |
| Thiamin (B1) | 0.07 mg | 6% |
| Riboflavin (B2) | 0.14 mg | 10% |
| Niacin (B3) | 7.8 mg | 49% |
| Vitamin B6 | 0.55 mg | 32% |
| Folate (DFE) | 9 mcg | 2% |
| Vitamin B12 | 1.6 mcg | 68% |
| Choline | 112 mg | 20% |
% Daily Value uses the FDA Daily Values for adults and children 4 years and older. Highlighted rows are 20% DV or more per 100 g. A dash means no Daily Value is set.
Sirloin Steak by portion
The nutrition information changes with portion size. A standard 3 oz serving of this broiled sirloin steak has 159 calories, 25.1 grams of protein, and 5.7 grams of fat. A larger 1 lb portion contains 848 calories, about 134 grams of protein, and 30.4 grams of fat. All cuts of this steak contain 0 grams of carbohydrates, fiber, or sugar.
| USDA portion | Weight | Calories | Protein | Carbs | Fiber | Fat |
|---|---|---|---|---|---|---|
| 3 oz | 85 g | 159 | 25.1 g | 0 g | 0 g | 5.7 g |
| 1 lb | 454 g | 848 | 133.8 g | 0 g | 0 g | 30.4 g |
How sirloin steak compares with other meats
Compared to 11 other meats, this broiled top sirloin ranks in the middle for calories and protein. It has more potassium than most, ranking 3rd, and is the 2nd highest in zinc. With 187 calories and about 7 grams of fat per 100 grams, its profile is similar to other common meats. For instance, a pork chop has slightly fewer calories (173) and less fat (6.1 g), while a chicken thigh has fewer calories (179) but more fat (8.2 g). Sirloin’s protein content of 29.5 grams is higher than that of chicken thigh (24.8 g) and pork chop (27.6 g).
| Per 100 g | Calories | Protein | Carbs | Fiber | Fat |
|---|---|---|---|---|---|
| Sirloin Steak | 187 | 29.5 g | 0 g | 0 g | 6.7 g |
| Beef Liver | 191 | 29.1 g | 5.1 g | 0 g | 5.3 g |
| Chicken Thigh | 179 | 24.8 g | 0 g | 0 g | 8.2 g |
| Ham | 178 | 22.6 g | 0 g | 0 g | 9 g |
| Pork Chop | 173 | 27.6 g | 0 g | 0 g | 6.1 g |
Quick answers
How much protein is in a sirloin steak?
A 100-gram serving (about 3.5 ounces) of broiled top sirloin has 29.5 grams of protein. A smaller 3 oz portion provides 25.1 grams.
Does sirloin steak have carbs or sugar?
No, the USDA data for broiled top sirloin steak shows it contains 0 grams of carbohydrates, 0 grams of total sugars, and 0 grams of dietary fiber.
How many calories are in a 3 oz sirloin steak?
A 3 oz portion of broiled top sirloin, with separable lean only and trimmed to 1/8″ fat, contains 159 calories.
When to talk to a doctor or dietitian
- At 369 mg of potassium per 100 g, sirloin steak is worth discussing if you have kidney disease or take a medicine that raises potassium levels; your doctor or a renal dietitian can tell you how much fits your plan.
- This page describes nutrient content, not medical advice. If a health condition, medicine or pregnancy affects what you eat, a doctor or registered dietitian can tell you how sirloin steak fits your situation.
Last updated October 21, 2026