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Last updated: Aug 9, 2026

Port of Subs

Mayo

Sauces - Small Subs & Kids Subs Ingredients differ among locations and are specified below.Popular

Port of Subs Mayo is fat-leaning, with about 100% of macro calories from fat. Each serving has 85 calories, 0g protein, 0g carbs, and 9.3g fat, making it a lighter restaurant option to compare with larger meals.

0.8 Tbsp (11g)

Serving Size

11 g

Serving Weight

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Calories

Per serving

0 g

Protein

0 g

Carbs

9.3 g

Fat

Nutrition Facts

Amount per serving

Calories85 kcal

% Daily Value*

Total Fat 9.3 g12%

Saturated Fat 1.3 g6%

Trans Fat 0 g—

Cholesterol 4 mg1%

Sodium 63 mg3%

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

kcal

Protein0 g (0%)

Carbs0 g (0%)

Fat9.3 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 index2.1/10

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

Activity estimate21 min walk

About 8 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 63 mg3%

Sugars 0 g—

Saturated Fat 1.3 g6%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 85 calories.No

Lower carb0g carbs per serving.Yes

Low fat9.3g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium63mg sodium per serving.No

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

Ingredients

Soybean Oil, Distilled Vinegar, Egg Yolk, Water, High Fructose Corn Syrup, Contains Less Than 2% Of Salt, Mustard Bran, Calcium Disodium Edta (To Protect Flavor).

Allergens

Contains

EggSoy

Compare with other items

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

Quick comparisons

Mayo has 4114 fewer calories than 2-Foot Brookie in a Box and 33.2g less protein. Compare

Mayo has 3114 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 Compared With Nearby Items

Port of Subs Mayo is listed in the Sauces - Small Subs & Kids Subs Ingredients differ among locations and are specified below. category with 85 calories, 0g protein, 0g carbs, and 9.3g fat per serving.

Data Source and Methodology

Nutrition values for Mayo 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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