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Last updated: Aug 9, 2026

Port of Subs

Classic Sub #3 - 24" X-Large

Classic Subs - 24" X-Large Subs are shown with white bread and include the default meat, cheese, & toppings.Popular

Port of Subs Classic Sub #3 - 24" X-Large is carb-leaning, with about 46% of macro calories from carb. Each serving has 1,668 calories, 88.7g protein, 192g carbs, and 60.4g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sandwich (859.2g)

Serving Size

859.2 g

Serving Weight

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1,668

Calories

Per serving

88.7 g

Protein

192 g

Carbs

60.4 g

Fat

Nutrition Facts

Amount per serving

Calories1,668 kcal

% Daily Value*

Total Fat 60.4 g77%

Saturated Fat 26.2 g131%

Trans Fat 0 g—

Cholesterol 182 mg61%

Sodium 8,520 mg370%

Total Carbohydrate 192 g70%

Dietary Fiber 9.5 g34%

Total Sugars 15.8 g—

Protein 88.7 g177%

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

1,668

kcal

Protein88.7 g (21%)

Carbs192 g (46%)

Fat60.4 g (33%)

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

Meal Planning Insights

Protein density5.3/10

21% of macro calories come from protein.

Satiety index10/10

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

Activity estimate417 min walk

About 167 minutes of running for these calories.

Key Nutrients

Protein 88.7 g177%

Fiber 9.5 g34%

Sodium 8,520 mg370%

Sugars 15.8 g—

Saturated Fat 26.2 g131%

How we calculate these values

Diet Compatibility

High protein5.3/10 protein density from 88.7g protein and 1,668 calories.Yes

Lower carb192g carbs per serving.No

Low fat60.4g total fat per serving.No

High sugar15.8g total sugars per serving.No

High sodium8,520mg 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 - 24" X-Large has 2531 fewer calories than 2-Foot Brookie in a Box and 55.5g more protein. Compare

Classic Sub #3 - 24" X-Large has 1531 fewer calories than 2-Foot Brownie in a Box and 65.5g 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 - 24" X-Large Compared With Nearby Items

Port of Subs Classic Sub #3 - 24" X-Large is listed in the Classic Subs - 24" X-Large Subs are shown with white bread and include the default meat, cheese, & toppings. category with 1,668 calories, 88.7g protein, 192g carbs, and 60.4g fat per serving.

Data Source and Methodology

Nutrition values for Classic Sub #3 - 24" X-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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