Tuna Steak Nutrition Facts

Calories, fat, protein, and carbohydrate values for Tuna Steak.


There are 184 calories in Tuna Steak.


Nutrition Facts
Tuna Steak
Serving Size:


tuna steak (142 grams)

Amount Per Serving
Calories from Fat 7.5
Calories 184

% Daily Value*

Total Fat 0.8 grams

Saturated Fat 0.3 grams

Trans Fat 0 grams
Polyunsaturated Fat 0.3 grams
Monounsaturated Fat 0.2 grams

Cholesterol 67 milligrams

Sodium 77 milligrams

Potassium 747 milligrams

Total Carbohydrates 0 grams

Dietary Fiber 0 grams

Sugars 0 grams
Protein 41 grams

Vitamin A


Vitamin C





Percent Daily Values are based on a 2000 calorie diet.

Food / Beverages > Meat / Poultry / Seafood > Prepared / Processed > Seafood & Fish

How long would it take to burn off 180 KCal?
Walking (3mph) 50 minutes
Running (6mph) 18 minutes
Bicycling (10mph) 26 minutes
Values estimated based on person weighing 140 lbs.

Additional Information

Tuna steak, a favorite among seafood lovers, is not only a delicious culinary treat, but also a nutritional powerhouse. Packed with essential nutrients and boasting a unique flavor profile, tuna steak offers numerous health benefits. In this expert article, we will take a closer look at the features, benefits, and potential drawbacks of this seafood delicacy.

Features of Tuna Steak

Tuna steak is a lean cut of fish, typically taken from the loin portion of the fish. It is known for its firm texture and rich flavor. Here are some key features of tuna steak:

  1. Protein-rich: Tuna steak is a fantastic source of high-quality protein. With approximately 41 grams of protein per serving, it provides the necessary amino acids for muscle growth, tissue repair and overall body function.
  2. Low in carbohydrates: Tuna steak is virtually carbohydrate-free, making it an excellent choice for those following a low-carb or ketogenic diet.
  3. Low Fat: While tuna steak contains a small amount of fat, it is primarily a lean source of protein. This makes it a great option for those watching their fat intake.

Benefits of Tuna Steak

Including tuna steak in your diet can provide numerous health benefits. Here are a few notable benefits:

  1. Rich in omega-3 fatty acids: Tuna steak is an excellent source of omega-3 fatty acids, especially EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid). These essential fatty acids play a critical role in supporting heart health, reducing inflammation, and promoting brain function.
  2. Promotes muscle development: Tuna steak’s high protein content makes it an ideal food choice for individuals looking to build and maintain muscle mass. Protein is essential for muscle repair and growth, making tuna steak a valuable addition to the diet of athletes and fitness enthusiasts.
  3. Supports weight management: Tuna steak is a nutrient-dense food that is relatively low in calories. It provides a feeling of satiety, helping to reduce hunger and support weight management goals.
  4. Heart-healthy: The omega-3 fatty acids found in tuna steak contribute to cardiovascular health by reducing the risk of heart disease and improving blood lipid profiles. Regular consumption of tuna steak may help lower triglyceride levels and maintain healthy blood pressure.


While tuna steak offers numerous health benefits, there are some potential drawbacks to be aware of:

  1. Mercury content: Tuna, especially larger species such as yellowfin and bigeye tuna, can contain higher levels of mercury. It is advisable to consume tuna steak in moderation, especially for pregnant women, nursing mothers and young children.
  2. Environmental concerns: Tuna fishing practices can have a significant impact on marine ecosystems. To support sustainable fishing practices, it is recommended to choose tuna from well-managed fisheries or certified sustainable sources.

Tuna steak is a nutrient-dense seafood option that offers a number of health benefits. With its high protein content, omega-3 fatty acids, and low calorie and carbohydrate profile, it offers a favorable nutritional composition. However, it is important to be aware of potential mercury content and environmental concerns. By making informed choices and enjoying tuna steak in moderation, individuals can enjoy its unique flavors and reap its many nutritional benefits.

Questions and Answers

What are the nutritional benefits of tuna steak?

Tuna steak is a nutritional powerhouse. It is an excellent source of high-quality protein, providing essential amino acids for muscle growth and tissue repair. It is low in carbohydrates and fat, making it suitable for those watching their macronutrient intake. In addition, tuna steak is rich in omega-3 fatty acids, which provide numerous health benefits, including supporting heart health, reducing inflammation, and promoting brain function.

Is Tuna Steak a Good Choice for Weight Management?

Yes, tuna steak is an excellent choice for weight management. It is a nutrient-dense food that provides a feeling of fullness due to its high protein content. This can help reduce hunger and prevent overeating. In addition, tuna steak is relatively low in calories and fat, making it a satisfying option for those trying to maintain a healthy weight.

Are there any potential drawbacks to eating tuna steak?

While tuna steak is generally a healthy choice, there are some potential drawbacks to consider. Tuna, especially larger species, can contain higher levels of mercury. It is advisable to consume tuna steak in moderation, especially for sensitive populations such as pregnant women, nursing mothers, and young children. It is also important to choose tuna from sustainable sources to support responsible fishing practices and minimize environmental impact.

How can I include tuna steak in my diet?

There are several delicious ways to incorporate tuna steak into your diet. You can grill, bake or sear it for a tasty main course. Tuna steak can also be sliced and used in salads, sandwiches or sushi rolls. Adding herbs, spices, or marinades can further enhance its flavor. Remember to follow proper cooking guidelines and ensure that tuna is cooked to a safe internal temperature of 145°F (63°C) to prevent foodborne illness.

Can I substitute canned tuna for tuna steak?

While canned tuna is a convenient option, there are some differences between canned tuna and fresh tuna steak. Canned tuna is often processed and may contain added ingredients such as oil or seasonings. It also has a softer texture compared to the firmness of tuna steak. However, canned tuna can still be a nutritious choice and is versatile for use in a variety of recipes such as salads, sandwiches or casseroles. When using canned tuna, be aware of the sodium content and choose water canned varieties for a healthier option.