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Last updated: Aug 9, 2026

Port of Subs

White Bread

Bread - X-Large SubsPopular

Port of Subs White Bread is carb-leaning, with about 82% of macro calories from carb. Each serving has 854 calories, 28g protein, 175g carbs, and 4.8g fat, making it better suited to carb-aware planning than low-carb goals.

11.4 Oz (324g)

Serving Size

324 g

Serving Weight

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854

Calories

Per serving

28 g

Protein

175 g

Carbs

4.8 g

Fat

Nutrition Facts

Amount per serving

Calories854 kcal

% Daily Value*

Total Fat 4.8 g6%

Saturated Fat 1.7 g9%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 1,752 mg76%

Total Carbohydrate 175 g64%

Dietary Fiber 7.5 g27%

Total Sugars 6.8 g—

Protein 28 g56%

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

854

kcal

Protein28 g (13%)

Carbs175 g (82%)

Fat4.8 g (5%)

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

Meal Planning Insights

Protein density3.3/10

13% of macro calories come from protein.

Satiety index10/10

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

Activity estimate214 min walk

About 85 minutes of running for these calories.

Key Nutrients

Protein 28 g56%

Fiber 7.5 g27%

Sodium 1,752 mg76%

Sugars 6.8 g—

Saturated Fat 1.7 g9%

How we calculate these values

Diet Compatibility

High protein3.3/10 protein density from 28g protein and 854 calories.No

Lower carb175g carbs per serving.No

Low fat4.8g total fat per serving.No

High sugar6.8g total sugars per serving.No

High sodium1,752mg sodium per serving.Yes

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

Ingredients

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

WheatSoy

Compare with other items

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

Quick comparisons

White Bread has 3345 fewer calories than 2-Foot Brookie in a Box and 5.2g less protein. Compare

White Bread has 2345 fewer calories than 2-Foot Brownie in a Box and 4.8g 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

White Bread Compared With Nearby Items

Port of Subs White Bread is listed in the Bread - X-Large Subs category with 854 calories, 28g protein, 175g carbs, and 4.8g fat per serving.

Data Source and Methodology

Nutrition values for White Bread 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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