1 serving (160 grams) contains 346 calories, 44.8 grams of protein, 18.1 grams of fat, and 0.0 grams of carbohydrates.
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Nutrition Information
Calories |
291.6 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 15.3 g | 19% | |
| Saturated Fat | 5.9 g | 29% | |
| Polyunsaturated Fat | 0.7 g | ||
| Cholesterol | 110.7 mg | 36% | |
| Sodium | 487.4 mg | 21% | |
| Total Carbohydrates | 0 g | 0% | |
| Dietary Fiber | 0 g | 0% | |
| Sugars | 0 g | ||
| protein | 37.8 g | 75% | |
| Vitamin D | 10.8 mcg | 54% | |
| Calcium | 20.2 mg | 1% | |
| Iron | 3.1 mg | 17% | |
| Potassium | 411.8 mg | 8% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Food Attributes
Source of Calories
About Sirloin steak
Sirloin steak is a cut of beef sourced from the rear back portion of the cow, just above the tenderloin. It is known for its balance of tenderness and leanness, making it a popular choice in many cuisines, including American, European, and South American dishes. Nutritionally, sirloin steak is a rich source of high-quality protein, iron, zinc, and B-vitamins such as B12, which are essential for energy production and overall health. This cut is relatively lean compared to other steaks, with moderate fat content depending on preparation, making it a versatile option for various dietary needs.
Health Benefits
- Supports muscle growth and repair due to its high protein content (approximately 26 grams per 3-ounce serving).
- Promotes red blood cell formation with significant amounts of iron (15% of the daily value per serving).
- Boosts energy production and nervous system health with a high concentration of vitamin B12.
Dietary Considerations
Selection and Storage
Store raw sirloin steak in the refrigerator at 40°F or below, and use it within 3-5 days. For longer storage, freeze it in an airtight container for up to six months.
Common Questions About Sirloin steak Nutrition
Is sirloin steak high in protein?
Yes, sirloin steak is an excellent source of protein. A 3-ounce cooked portion contains approximately 25 grams of protein, making it a great choice for muscle building and repair. It also provides all essential amino acids.
Can I eat sirloin steak on a keto diet?
Yes, sirloin steak is perfectly compatible with a keto diet. It is very low in carbohydrates (essentially zero), high in protein, and contains healthy fats, which makes it an ideal option for maintaining ketosis.
What are the health benefits and concerns of eating sirloin steak?
Sirloin steak is rich in high-quality protein, iron, and zinc, supporting muscle growth, oxygen transport, and immune health. However, it is also relatively high in saturated fat (about 3-4 grams per 3-ounce serving), so consumption should be moderate, especially for those managing cholesterol or heart health.
What is the recommended serving size for sirloin steak?
A recommended serving size for sirloin steak is around 3 to 4 ounces of cooked meat, which is roughly the size of a deck of cards. This portion provides a balanced amount of protein and nutrients without excessive calories or fat.
How does sirloin steak compare to ribeye steak?
Sirloin steak is leaner than ribeye steak, containing about 6-7 grams of fat per 3-ounce serving compared to ribeye's 10-12 grams. While ribeye is richer and more tender due to its higher fat content, sirloin is a healthier, lower-calorie option for those prioritizing lean cuts.
Data Sources & Scientific References
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
- USDA FoodData - Sirloin steak DataU.S. Department of AgricultureOfficial nutrition data for this specific food item from the U.S. Department of Agriculture's comprehensive food database.
- Beef consumption and health outcomes: A systematic review and meta-analysisAmerican Journal of Clinical NutritionExamines the health impacts of beef consumption, including nutrient contributions from sirloin steak.
- Dietary Guidelines for Americans, 2020-2025Health.govProvides recommendations on lean meats such as sirloin steak within a balanced diet framework for health promotion.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.
