NutrimetryRestaurant nutrition made simple.

☰

Last updated: Aug 9, 2026

Port of Subs

Classic Sub #3 - 8" Medium

Classic Subs - 8" Medium Subs are shown with white bread and include the default meat, cheese, & toppings.Popular

Port of Subs Classic Sub #3 - 8" Medium is carb-leaning, with about 43% of macro calories from carb. Each serving has 598 calories, 33.2g protein, 64.8g carbs, and 22.9g fat, making it a stronger fit for high-protein restaurant planning.

1 Sandwich (315.4g)

Serving Size

315.4 g

Serving Weight

Add to Meal Ask AI about this item

598

Calories

Per serving

33.2 g

Protein

64.8 g

Carbs

22.9 g

Fat

Nutrition Facts

Amount per serving

Calories598 kcal

% Daily Value*

Total Fat 22.9 g29%

Saturated Fat 10 g50%

Trans Fat 0 g—

Cholesterol 71 mg24%

Sodium 3,039 mg132%

Total Carbohydrate 64.8 g24%

Dietary Fiber 3.3 g12%

Total Sugars 5.7 g—

Protein 33.2 g66%

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

598

kcal

Protein33.2 g (22%)

Carbs64.8 g (43%)

Fat22.9 g (34%)

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

Meal Planning Insights

Protein density5.5/10

22% of macro calories come from protein.

Satiety index10/10

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

Activity estimate150 min walk

About 60 minutes of running for these calories.

Key Nutrients

Protein 33.2 g66%

Fiber 3.3 g12%

Sodium 3,039 mg132%

Sugars 5.7 g—

Saturated Fat 10 g50%

How we calculate these values

Diet Compatibility

High protein5.5/10 protein density from 33.2g protein and 598 calories.Yes

Lower carb64.8g carbs per serving.No

Low fat22.9g total fat per serving.No

High sugar5.7g total sugars per serving.No

High sodium3,039mg 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 #3 - 8" Medium has 3601 fewer calories than 2-Foot Brookie in a Box and 0.1g less protein. Compare

Classic Sub #3 - 8" Medium has 2601 fewer calories than 2-Foot Brownie in a Box and 9.9g 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 #3 - 8" Medium Compared With Nearby Items

Port of Subs Classic Sub #3 - 8" Medium is listed in the Classic Subs - 8" Medium Subs are shown with white bread and include the default meat, cheese, & toppings. category with 598 calories, 33.2g protein, 64.8g carbs, and 22.9g fat per serving.

Data Source and Methodology

Nutrition values for Classic Sub #3 - 8" Medium 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

Ask AI about this item

Get personalized nutrition advice and meal ideas.

Is this good for muscle gain?Can I eat this while cutting?

Ask AIAsk Nutrimetry AI