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Last updated: Aug 9, 2026

Capt. Submarine

Steak Sandwich on 6" White Bun

SandwichesPopular

Capt. Submarine Steak Sandwich on 6" White Bun is carb-leaning, with about 60% of macro calories from carb. Each serving has 293 calories, 19.4g protein, 43.9g carbs, and 4.3g fat, making it a lighter restaurant option to compare with larger meals.

1 Serving (134.7g)

Serving Size

134.7 g

Serving Weight

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293

Calories

Per serving

19.4 g

Protein

43.9 g

Carbs

4.3 g

Fat

Nutrition Facts

Amount per serving

Calories293 kcal

% Daily Value*

Total Fat 4.3 g6%

Saturated Fat 1.9 g10%

Trans Fat 0 g—

Cholesterol 34 mg11%

Sodium 1,012 mg44%

Total Carbohydrate 43.9 g16%

Dietary Fiber 1.7 g6%

Total Sugars 2.9 g—

Protein 19.4 g39%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

293

kcal

Protein19.4 g (27%)

Carbs43.9 g (60%)

Fat4.3 g (13%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density6.6/10

27% of macro calories come from protein.

Satiety index10/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate73 min walk

About 29 minutes of running for these calories.

Key Nutrients

Protein 19.4 g39%

Fiber 1.7 g6%

Sodium 1,012 mg44%

Sugars 2.9 g—

Saturated Fat 1.9 g10%

How we calculate these values

Diet Compatibility

High protein6.6/10 protein density from 19.4g protein and 293 calories.Yes

Lower carb43.9g carbs per serving.No

Low fat4.3g total fat per serving.No

High sugar2.9g total sugars per serving.No

High sodium1,012mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Steak Sandwich on 6" White Bun has 211 more calories than 10" White Flour Tortilla and 17.4g more protein. Compare

Steak Sandwich on 6" White Bun has 213 more calories than 10" Whole Wheat Tortilla and 16.9g more protein. Compare

10" White Flour Tortilla82 kcal · 2 g protein10" Whole Wheat Tortilla79 kcal · 2.5 g protein6" Flatbread80 kcal · 2.5 g protein6" Wheat Sub Bun79 kcal · 3.2 g protein6" White Sub Bun76 kcal · 3.2 g proteinAdd 3" Sliced Pepperoni51 kcal · 3.7 g protein

Compare with 10" White Flour Tortilla

Steak Sandwich on 6" White Bun Compared With Nearby Items

Capt. Submarine Steak Sandwich on 6" White Bun is listed in the Sandwiches category with 293 calories, 19.4g protein, 43.9g carbs, and 4.3g fat per serving.

Data Source and Methodology

Nutrition values for Steak Sandwich on 6" White Bun are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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