Subway tuna sub

Subway tuna sub

Fast Food

Item Rating: 73/100

1 serving (238 grams) contains 480 calories, 20.0 grams of protein, 25.0 grams of fat, and 44.0 grams of carbohydrates.

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480.0
calories
20.0
protein
44
carbohydrates
25
fat

Nutrition Information

1 cup (238g)
Calories
480.0
% Daily Value*
Total Fat 25 g 32%
Saturated Fat 4.5 g 22%
Polyunsaturated Fat 0 g
Cholesterol 40.0 mg 13%
Sodium 580.0 mg 25%
Total Carbohydrates 44 g 16%
Dietary Fiber 5.0 g 17%
Sugars 5.0 g
protein 20.0 g 40%
Vitamin D 0 mcg 0%
Calcium 100 mg 7%
Iron 2.5 mg 13%
Potassium 200 mg 4%

* 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

🍯 Low sugar

Source of Calories

36.6%
16.6%
46.8%
Fat: 225 cal (46.8%)
Protein: 80 cal (16.6%)
Carbs: 176 cal (36.6%)

About Subway tuna sub

The Subway Tuna Sub is a sandwich featuring flaked tuna mixed with mayonnaise, served on freshly baked bread with a choice of vegetables and condiments. Originating from Subway's fast-food offerings, this sandwich is particularly popular for its savory flavor and customizable options. A standard 6-inch Tuna Sub (without extra toppings) contains approximately 480 calories, 20 grams of protein, and 25 grams of fat, making it a moderate source of protein and calories. Its nutritional content varies depending on the choice of bread and additional toppings. It also provides essential nutrients like omega-3 fatty acids from the tuna and riboflavin in the bread and veggies, though it is relatively high in sodium due to processed ingredients.

Health Benefits

  • Good source of omega-3 fatty acids, which support heart and brain health.
  • Contains protein (20g per 6-inch subs), essential for muscle repair and maintenance.
  • Vitamin B12 from tuna supports red blood cell production and neurological health.

Dietary Considerations

Allergens: Contains fish (tuna), wheat (bread), egg (mayonnaise), soy (optional bread/toppings)
Suitable for: Pescatarian diet
Not suitable for: Vegan diet, vegetarian diet in certain cases (if mayo contains egg), gluten-free diet

Common Questions About Subway tuna sub Nutrition

How much protein and calories are in a Subway Tuna Sub?

A 6-inch Subway Tuna Sub contains approximately 480 calories and 20 grams of protein when served on Italian bread with standard toppings. Nutritional values may vary depending on additional condiments or extra cheese.

Is the Subway Tuna Sub suitable for a keto or low-carb diet?

The traditional Subway Tuna Sub served on bread is not considered keto-friendly, as the bread alone contains about 40 grams of carbohydrates in a 6-inch sub. However, making it into a no-bread salad is an option to reduce carbs while keeping it keto-compatible.

Are there any health concerns with eating the Subway Tuna Sub?

While the tuna sub provides omega-3 fatty acids and protein, it is relatively high in fat (about 25 grams) and sodium (580 mg) for a 6-inch sub without extra toppings. Moderation is recommended, especially for those monitoring fat and sodium intake.

What is the recommended serving size for a Subway Tuna Sub?

A 6-inch Subway Tuna Sub is considered a standard serving for most adults. For smaller appetites or calorie-conscious individuals, eating half the sub or pairing it with a side like a small salad can help with portion control.

How does the Subway Tuna Sub compare to other Subway sandwiches?

The Tuna Sub generally contains more fat than options like turkey or chicken breast, mainly due to the mayonnaise used in the tuna mix. However, it has more omega-3 fats and a rich, creamy texture compared to other leaner sandwiches.

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.

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.