Cratox AI
Reviewed by Cratox Nutrition Team · Updated August 13, 2026

SUBWAY, tuna sub on white bread with lettuce and tomato vs Fast foods, submarine sandwich, tuna on white bread with lettuce and tomato: nutrition compared

Nutrient (per 100 g)SUBWAY, tuna sub on white bread with lettuce and tomatoFast foods, submarine sandwich, tuna on white bread with lettuce and tomato
Calories221 kcal218 kcal
Protein12.3 g12.3 g
Carbohydrates16 g16 g
Fat12 g12 g
Fibre0.7 g0.7 g
Sugar1.9 g1.9 g
Sodium329 mg329 mg

All values per 100 g. Source: USDA FoodData Central.

SUBWAY, tuna sub on white bread with lettuce and tomato - nutritional information
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SUBWAY, tuna sub on white bread with lettuce and tomato

🔥 221 Calories
💪 12.3g Protein
16g Carbohydrates
🥑 12g Fat

SUBWAY, tuna sub on white bread with lettuce and tomato provides 221 kcal per 100 g, with 12.3 g of protein, 16 g of carbohydrates and 12 g of fat. 6 inch sub of SUBWAY, tuna sub on white bread with lettuce and tomato (237 g) provides about 524 kcal.

At a glance

A fast summary built from the current nutrition profile per 100g.

Category
Miscellaneous
SUBWAY, tuna sub on white bread with lettuce and tomato
Energy density
Dense
221 kcal per 100g
Macro energy profile
Fat-led
22% Protein · 29% Carbohydrates · 49% Fat
Glycemic profile
Low GI
GI 50 · GL 8
Notable signals
Very high in vitamin B3Very high in vitamin B12High in proteinLow in sugarUSDA data

Nutritional Information

221
kcal/100g
Protein
12.3g
Carbohydrates
16g
Fat
12g
Glycemic Index:
50

Nutritional Information (per 100g)

NutrientAmount per 100 g
Calories221 kcal
Protein12.3 g
Carbohydrates16 g
Fat12 g
Fiber0.7 g
Sugar1.9 g
Sodium329 mg

USDA data · USDA FoodData Central

Calories per portion

PortionWeightCalories
6 inch sub237 g524 kcal
100 g100 g221 kcal

Portion weights: USDA FoodData Central

Portion calculator

Calories
221 kcal
Protein
12.3 g
Carbohydrates
16 g
Fat
12 g
Fiber
0.7 g
Sugar
1.9 g
Sodium
329 mg

All values are computed from the per-100 g nutrition data (source: USDA).

About SUBWAY, tuna sub on white bread with lettuce and tomato

The SUBWAY tuna sub on white bread is a popular sandwich choice that combines fresh, flaky tuna salad with crisp lettuce and juicy tomato, served on soft white bread. The origins of tuna sandwiches date back to the early 20th century when canned tuna became widely available, making it a convenient and nutritious option. This sub is not only delicious but also offers a quick meal solution for those on the go, reflecting the modern fast-food culture while providing a taste of classic sandwich-making traditions. Nutritionally, the SUBWAY tuna sub is a balanced option featuring a moderate amount of calories, protein, and fats. With around 221 calories per 100g, it provides 12.3g of protein, essential for muscle repair and growth. The inclusion of lettuce and tomato adds valuable vitamins and minerals, such as vitamin A and C, while the healthy fats from the tuna contribute to overall health. This sub is a satisfying choice for lunch or dinner and can be enjoyed regularly as part of a balanced diet.

Health Benefits

Supports muscle growth and repair due to high protein content.
Provides healthy fats that are beneficial for heart health.
Rich in omega-3 fatty acids, promoting brain health.
Contains essential vitamins and minerals like B12 and iron.
May aid in weight management due to its protein and fiber content.
Supports eye health from vitamin A in vegetables.
Promotes a feeling of fullness, reducing unhealthy snacking.
Offers a convenient meal option for busy lifestyles.
Contains antioxidants from fresh vegetables.
May improve mood and cognitive function due to omega-3 fatty acids.

Recommended Food Pairings

🥗
Pair with a side salad for added fiber and nutrients.
🥗
Enjoy with a yogurt for a balanced meal, providing protein and probiotics.
🥗
Serve with whole grain chips for a crunchy texture and whole grains.
🥗
Complement with a piece of fruit for natural sweetness and vitamins.
🥗
Add a slice of avocado for extra healthy fats and creaminess.

How to Consume

Serving size
Subway tuna sub (approximately 150g)
Frequency
2-3 times per week
  • Opt for whole grain bread for additional fiber.
  • Add extra veggies like cucumbers or bell peppers for crunch.
  • Use mustard or vinegar as a dressing for lower calories.
  • Consider limiting high-calorie toppings like mayonnaise.
  • Pair with a low-calorie beverage to balance the meal.

Selection & Storage

How to choose:

  • Select fresh bread that is soft and free of any mold.
  • Choose tuna that has a light color and pleasant aroma.
  • Opt for crisp, vibrant lettuce and firm tomatoes.
  • If possible, buy from a reputable source to ensure quality.
Storage
Refrigerate at 1-4°C (34-39°F) in an airtight container.
Shelf life
Best consumed within 3 days when refrigerated.

Warnings & Contraindications

  • ⚠️Individuals with a seafood allergy should avoid this product.
  • ⚠️Those with specific dietary restrictions may need to consider alternatives.
  • ⚠️Excessive consumption may lead to high mercury exposure.
  • ⚠️Be cautious of added high-calorie dressings or toppings.

Frequently Asked Questions

How many calories does SUBWAY, tuna sub on white bread with lettuce and tomato have?

The SUBWAY tuna sub on white bread contains approximately 221 calories per 100g serving. This caloric content can vary slightly based on additional toppings or preparation methods.

Is SUBWAY, tuna sub on white bread with lettuce and tomato healthy?

Yes, the SUBWAY tuna sub can be a healthy choice when consumed in moderation. It is high in protein, providing essential nutrients for muscle repair and overall health. The inclusion of fresh vegetables adds vitamins and minerals, making it a well-rounded meal option.

How should SUBWAY, tuna sub on white bread with lettuce and tomato be stored?

To store your tuna sub, refrigerate it immediately in an airtight container. It is best consumed within 3 days to maintain freshness and prevent spoilage.

What are the benefits of eating SUBWAY, tuna sub on white bread with lettuce and tomato?

Eating a SUBWAY tuna sub provides numerous health benefits, including high protein content for muscle building, healthy fats for heart health, and essential vitamins and minerals from the vegetables. It is a convenient option for a balanced meal.

How much SUBWAY, tuna sub on white bread with lettuce and tomato can I eat per day?

It is recommended to enjoy a SUBWAY tuna sub 2-3 times a week as part of a balanced diet, depending on your overall caloric and nutritional needs.

How many calories are in 6 inch sub of SUBWAY, tuna sub on white bread with lettuce and tomato (237 g)?

6 inch sub of SUBWAY, tuna sub on white bread with lettuce and tomato (237 g) has about 524 kcal — 29.2 g protein, 37.9 g carbohydrates and 28.4 g fat (calculated from the USDA values per 100 g).

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