How much protein is in a 6 oz steak?

How much protein is in a 6 oz steak?


When it comes to protein content in food, steak is often considered a rich source. If you’re wondering how much protein is in a 6 oz steak, you’ve come to the right place. In this article, we will dive deeper into the topic and explore the protein content of a 6 oz steak.

Protein Content in Steak

Steak is a popular choice among meat lovers due to its rich flavor and tenderness. It is also known for being a good source of protein. Protein is an essential macronutrient that plays a crucial role in building and repairing tissues, supporting immune function, and providing energy.

The protein content in a 6 oz steak can vary depending on the type of steak and the cut. Different cuts of steak have different levels of marbling, which refers to the amount of fat present in the meat. Generally, lean cuts of steak have a higher protein content compared to fattier cuts.

Protein Content in Different Types of Steak

Let’s take a look at the protein content in some common types of steak:

1. Sirloin Steak: A 6 oz serving of sirloin steak typically contains around 42 grams of protein. Sirloin steak is a lean cut that is known for its tenderness and flavor.

2. Ribeye Steak: Ribeye steak is a fattier cut compared to sirloin. A 6 oz serving of ribeye steak contains approximately 38 grams of protein.

3. Filet Mignon: Filet mignon is a tender and lean cut of steak. It usually contains around 36 grams of protein per 6 oz serving.

4. T-Bone Steak: T-bone steak is a combination of two cuts: the tenderloin and the strip steak. It typically contains about 36 grams of protein in a 6 oz serving.

It’s important to note that these values are approximate and can vary depending on factors such as the specific cut of steak, cooking method, and the presence of visible fat.

Other Nutrients in Steak

In addition to protein, steak is also a good source of other essential nutrients. It contains vitamins such as vitamin B12, vitamin B6, and niacin, as well as minerals like iron, zinc, and selenium. These nutrients play vital roles in various bodily functions, including red blood cell production, immune system support, and antioxidant activity.

However, it’s worth mentioning that steak, especially fattier cuts, can also be high in saturated fat and cholesterol. Therefore, it’s important to consume steak in moderation and choose lean cuts whenever possible.


A 6 oz steak can provide a significant amount of protein, ranging from approximately 36 grams to 42 grams, depending on the specific cut. Steak is not only a good source of protein but also contains other essential nutrients. However, it’s important to be mindful of the fat content in steak and consume it in moderation as part of a balanced diet.


1. Mayo Clinic – Protein: Why Your Body Needs It:
2. United States Department of Agriculture (USDA) – FoodData Central:
3. Healthline – 10 Science-Backed Reasons to Eat More Protein: