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Last updated: Aug 9, 2026

Port of Subs

Meatball Marinara - 8" Medium

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

Port of Subs Meatball Marinara - 8" Medium is fat-leaning, with about 47% of macro calories from fat. Each serving has 918 calories, 42.2g protein, 79.7g carbs, and 47.5g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sandwich (362.9g)

Serving Size

362.9 g

Serving Weight

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918

Calories

Per serving

42.2 g

Protein

79.7 g

Carbs

47.5 g

Fat

Nutrition Facts

Amount per serving

Calories918 kcal

% Daily Value*

Total Fat 47.5 g61%

Saturated Fat 17.2 g86%

Trans Fat 0 g—

Cholesterol 108 mg36%

Sodium 2,515 mg109%

Total Carbohydrate 79.7 g29%

Dietary Fiber 5.4 g19%

Total Sugars 6.6 g—

Protein 42.2 g84%

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

918

kcal

Protein42.2 g (18%)

Carbs79.7 g (35%)

Fat47.5 g (47%)

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

Meal Planning Insights

Protein density4.6/10

18% of macro calories come from protein.

Satiety index10/10

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

Activity estimate230 min walk

About 92 minutes of running for these calories.

Key Nutrients

Protein 42.2 g84%

Fiber 5.4 g19%

Sodium 2,515 mg109%

Sugars 6.6 g—

Saturated Fat 17.2 g86%

How we calculate these values

Diet Compatibility

High protein4.6/10 protein density from 42.2g protein and 918 calories.No

Lower carb79.7g carbs per serving.No

Low fat47.5g total fat per serving.No

High sugar6.6g total sugars per serving.No

High sodium2,515mg sodium per serving.Yes

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

Ingredients

Meatball: Beef, Pork, Water, Bread Crumbs (Wheat Flour, Salt, and Yeast), Romano Cheese (Pasteurized Cow's Milk, Cheese Culture, Salt, Enzymes), Ricotta Cheese (Whey, Part Skim Milk, Cream, Vinegar, and Xanthan Gum, Locust Bean Gum, Guar Gum, (Stabilizers)),…

Allergens

Contains

WheatMilkEggSoy

Compare with other items

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

Quick comparisons

Meatball Marinara - 8" Medium has 3281 fewer calories than 2-Foot Brookie in a Box and 9g more protein. Compare

Meatball Marinara - 8" Medium has 2281 fewer calories than 2-Foot Brownie in a Box and 19g 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

Meatball Marinara - 8" Medium Compared With Nearby Items

Port of Subs Meatball Marinara - 8" Medium is listed in the Hot Subs - 8" Medium Subs are shown with white bread and include the default meat, cheese & toppings. category with 918 calories, 42.2g protein, 79.7g carbs, and 47.5g fat per serving.

Data Source and Methodology

Nutrition values for Meatball Marinara - 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

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