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Last updated: Aug 9, 2026

Port of Subs

Classic Sub #18 - 5" Small

Classic Subs - 5" Small Subs are shown with white bread and include the default meat, cheese, & toppings.Popular

Port of Subs Classic Sub #18 - 5" Small is carb-leaning, with about 46% of macro calories from carb. Each serving has 364 calories, 25.9g protein, 40.9g carbs, and 10.1g fat, making it a stronger fit for high-protein restaurant planning.

1 Sandwich (231.3g)

Serving Size

231.3 g

Serving Weight

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364

Calories

Per serving

25.9 g

Protein

40.9 g

Carbs

10.1 g

Fat

Nutrition Facts

Amount per serving

Calories364 kcal

% Daily Value*

Total Fat 10.1 g13%

Saturated Fat 4.8 g24%

Trans Fat 0 g—

Cholesterol 54 mg18%

Sodium 2,083 mg91%

Total Carbohydrate 40.9 g15%

Dietary Fiber 2 g7%

Total Sugars 3.7 g—

Protein 25.9 g52%

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

364

kcal

Protein25.9 g (29%)

Carbs40.9 g (46%)

Fat10.1 g (25%)

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

Meal Planning Insights

Protein density7.1/10

29% of macro calories come from protein.

Satiety index10/10

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

Activity estimate91 min walk

About 36 minutes of running for these calories.

Key Nutrients

Protein 25.9 g52%

Fiber 2 g7%

Sodium 2,083 mg91%

Sugars 3.7 g—

Saturated Fat 4.8 g24%

How we calculate these values

Diet Compatibility

High protein7.1/10 protein density from 25.9g protein and 364 calories.Yes

Lower carb40.9g carbs per serving.No

Low fat10.1g total fat per serving.No

High sugar3.7g total sugars per serving.No

High sodium2,083mg 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 #18 - 5" Small has 3835 fewer calories than 2-Foot Brookie in a Box and 7.4g less protein. Compare

Classic Sub #18 - 5" Small has 2835 fewer calories than 2-Foot Brownie in a Box and 2.6g 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 #18 - 5" Small Compared With Nearby Items

Port of Subs Classic Sub #18 - 5" Small is listed in the Classic Subs - 5" Small Subs are shown with white bread and include the default meat, cheese, & toppings. category with 364 calories, 25.9g protein, 40.9g carbs, and 10.1g fat per serving.

Data Source and Methodology

Nutrition values for Classic Sub #18 - 5" Small 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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