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Last updated: Aug 9, 2026

Port of Subs

Classic Sub #12 - 12" Large

Classic Subs - 12" Large Subs are shown with white bread and include the default meat, cheese, & toppings.Popular

Port of Subs Classic Sub #12 - 12" Large is carb-leaning, with about 42% of macro calories from carb. Each serving has 878 calories, 38.5g protein, 92.8g carbs, and 39.8g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sandwich (372.7g)

Serving Size

372.7 g

Serving Weight

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878

Calories

Per serving

38.5 g

Protein

92.8 g

Carbs

39.8 g

Fat

Nutrition Facts

Amount per serving

Calories878 kcal

% Daily Value*

Total Fat 39.8 g51%

Saturated Fat 17.5 g88%

Trans Fat 0 g—

Cholesterol 87 mg29%

Sodium 4,112 mg179%

Total Carbohydrate 92.8 g34%

Dietary Fiber 4.8 g17%

Total Sugars 6.3 g—

Protein 38.5 g77%

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

878

kcal

Protein38.5 g (17%)

Carbs92.8 g (42%)

Fat39.8 g (41%)

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

Meal Planning Insights

Protein density4.4/10

17% of macro calories come from protein.

Satiety index10/10

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

Activity estimate219 min walk

About 88 minutes of running for these calories.

Key Nutrients

Protein 38.5 g77%

Fiber 4.8 g17%

Sodium 4,112 mg179%

Sugars 6.3 g—

Saturated Fat 17.5 g88%

How we calculate these values

Diet Compatibility

High protein4.4/10 protein density from 38.5g protein and 878 calories.No

Lower carb92.8g carbs per serving.No

Low fat39.8g total fat per serving.No

High sugar6.3g total sugars per serving.No

High sodium4,112mg sodium per serving.Yes

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

Ingredients

White Bread: Un-Bleached Wheat Flour (Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamin Mononitrate, Riboflavin, Folic Acid), Water, Yeast Fresh, Sugar, Salt, Shortening Interesterified Soybean Oil, Hydrogenated Soybean Oil (Soybeans), Arctic (Wheat).,…

Allergens

Contains

WheatMilkSoy

Compare with other items

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

Quick comparisons

Classic Sub #12 - 12" Large has 3321 fewer calories than 2-Foot Brookie in a Box and 5.2g more protein. Compare

Classic Sub #12 - 12" Large has 2321 fewer calories than 2-Foot Brownie in a Box and 15.2g more protein. Compare

2-Foot Brookie in a Box4,199 kcal · 33.2 g protein2-Foot Brownie in a Box3,199 kcal · 23.2 g protein2-Foot Classic Sub Macaroni Salad Center3,815 kcal · 163.6 g protein2-Foot Classic Sub Potato Salad Center3,248 kcal · 158 g protein2-Foot Cookie in a Box3,000 kcal · 30 g protein4x4 Brookie954 kcal · 7.4 g protein

Compare with 2-Foot Brookie in a Box

Classic Sub #12 - 12" Large Compared With Nearby Items

Port of Subs Classic Sub #12 - 12" Large is listed in the Classic Subs - 12" Large Subs are shown with white bread and include the default meat, cheese, & toppings. category with 878 calories, 38.5g protein, 92.8g carbs, and 39.8g fat per serving.

Data Source and Methodology

Nutrition values for Classic Sub #12 - 12" Large 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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