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Last updated: Aug 9, 2026

Port of Subs

Croutons

Toppings & Additions - Medium Subs, Wraps, & Salads Ingredients differ among locations and are specified below.Popular

Port of Subs Croutons is carb-leaning, with about 61% of macro calories from carb. Each serving has 30 calories, 1g protein, 4.9g carbs, and 1g fat, making it a lighter restaurant option to compare with larger meals.

0.2 Oz (7g)

Serving Size

7 g

Serving Weight

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Calories

Per serving

1 g

Protein

4.9 g

Carbs

1 g

Fat

Nutrition Facts

Amount per serving

Calories30 kcal

% Daily Value*

Total Fat 1 g1%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 94 mg4%

Total Carbohydrate 4.9 g2%

Dietary Fiber 0 g0%

Total Sugars 0 g—

Protein 1 g2%

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

kcal

Protein1 g (12%)

Carbs4.9 g (61%)

Fat1 g (27%)

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

Meal Planning Insights

Protein density3.3/10

12% of macro calories come from protein.

Satiety index3.3/10

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

Activity estimate7 min walk

About 3 minutes of running for these calories.

Key Nutrients

Protein 1 g2%

Fiber 0 g0%

Sodium 94 mg4%

Sugars 0 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein3.3/10 protein density from 1g protein and 30 calories.No

Lower carb4.9g carbs per serving.Yes

Low fat1g total fat per serving.Yes

High sugar0g total sugars per serving.No

High sodium94mg sodium per serving.No

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

Ingredients

Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamin Mononitrate, Riboflavin, Folic Acid), Canola And/Or Sunflower Oil (With Rosemary Extract And Ascorbic Acid [To Preserve Freshness]), Whey (Milk), Salt, Sugar, Yeast, 2% Or Less Of…

Allergens

Contains

WheatMilk

Compare with other items

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

Quick comparisons

Croutons has 4169 fewer calories than 2-Foot Brookie in a Box and 32.3g less protein. Compare

Croutons has 3169 fewer calories than 2-Foot Brownie in a Box and 22.3g less 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

Croutons Compared With Nearby Items

Port of Subs Croutons is listed in the Toppings & Additions - Medium Subs, Wraps, & Salads Ingredients differ among locations and are specified below. category with 30 calories, 1g protein, 4.9g carbs, and 1g fat per serving.

Data Source and Methodology

Nutrition values for Croutons 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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