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Last updated: Aug 9, 2026

Port of Subs

Mayo/Mustard Mix

Sauces - X-Large Subs Ingredients differ among locations and are specified below.Popular

Port of Subs Mayo/Mustard Mix is fat-leaning, with about 100% of macro calories from fat. Each serving has 305 calories, 0g protein, 0g carbs, and 32.3g fat, making it a lighter restaurant option to compare with larger meals.

1.7 Fl oz (48g)

Serving Size

48 g

Serving Weight

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305

Calories

Per serving

0 g

Protein

0 g

Carbs

32.3 g

Fat

Nutrition Facts

Amount per serving

Calories305 kcal

% Daily Value*

Total Fat 32.3 g41%

Saturated Fat 4.4 g22%

Trans Fat 0 g—

Cholesterol 13 mg4%

Sodium 323 mg14%

Total Carbohydrate 0 g0%

Dietary Fiber 0 g0%

Total Sugars 0 g—

Protein 0 g0%

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

305

kcal

Protein0 g (0%)

Carbs0 g (0%)

Fat32.3 g (100%)

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

Meal Planning Insights

Protein density0/10

0% of macro calories come from protein.

Satiety index0/10

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

Activity estimate76 min walk

About 31 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 323 mg14%

Sugars 0 g—

Saturated Fat 4.4 g22%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 305 calories.No

Lower carb0g carbs per serving.Yes

Low fat32.3g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium323mg sodium per serving.No

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

Ingredients

Mayonnaise (Soybean Oil, Vinegar, Egg Yolk, Water, High Fructose Corn Syrup, Contains Less Than 2% Of: Salt, Spice, Calcium Disodium Edta To Protect Flavor), Mustard (Distilled Vinegar, Water, No. 1 Mustard Seed, Salt, Turmeric, Oleoresin Paprika, Spices),…

Allergens

Contains

EggSoy

Compare with other items

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

Quick comparisons

Mayo/Mustard Mix has 3893 fewer calories than 2-Foot Brookie in a Box and 33.2g less protein. Compare

Mayo/Mustard Mix has 2893 fewer calories than 2-Foot Brownie in a Box and 23.2g 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

Mayo/Mustard Mix Compared With Nearby Items

Port of Subs Mayo/Mustard Mix is listed in the Sauces - X-Large Subs Ingredients differ among locations and are specified below. category with 305 calories, 0g protein, 0g carbs, and 32.3g fat per serving.

Data Source and Methodology

Nutrition values for Mayo/Mustard Mix 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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