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Last updated: Aug 9, 2026

Port of Subs

Sriracha Mayo

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

Port of Subs Sriracha Mayo is fat-leaning, with about 98% of macro calories from fat. Each serving has 179 calories, 0.4g protein, 0.4g carbs, and 19.5g fat, making it a lighter restaurant option to compare with larger meals.

1 Fl oz (29.6g)

Serving Size

29.6 g

Serving Weight

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179

Calories

Per serving

0.4 g

Protein

0.4 g

Carbs

19.5 g

Fat

Nutrition Facts

Amount per serving

Calories179 kcal

% Daily Value*

Total Fat 19.5 g25%

Saturated Fat 2.7 g13%

Trans Fat 0 g—

Cholesterol 9 mg3%

Sodium 146 mg6%

Total Carbohydrate 0.4 g0%

Dietary Fiber 0 g0%

Total Sugars 0.4 g—

Protein 0.4 g1%

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

179

kcal

Protein0.4 g (1%)

Carbs0.4 g (1%)

Fat19.5 g (98%)

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

Meal Planning Insights

Protein density0.2/10

1% of macro calories come from protein.

Satiety index1.2/10

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

Activity estimate45 min walk

About 18 minutes of running for these calories.

Key Nutrients

Protein 0.4 g1%

Fiber 0 g0%

Sodium 146 mg6%

Sugars 0.4 g—

Saturated Fat 2.7 g13%

How we calculate these values

Diet Compatibility

High protein0.2/10 protein density from 0.4g protein and 179 calories.No

Lower carb0.4g carbs per serving.Yes

Low fat19.5g total fat per serving.No

High sugar0.4g total sugars per serving.No

High sodium146mg 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), Water, Chili, Sugar, Garlic, Salt, Distilled Vinegar, Potassium Sorbate, And Sodium Bisulfate As…

Allergens

Contains

EggSoy

Compare with other items

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

Quick comparisons

Sriracha Mayo has 4019 fewer calories than 2-Foot Brookie in a Box and 32.9g less protein. Compare

Sriracha Mayo has 3019 fewer calories than 2-Foot Brownie in a Box and 22.9g 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

Sriracha Mayo Compared With Nearby Items

Port of Subs Sriracha Mayo is listed in the Sauces - Small Subs & Kids Subs Ingredients differ among locations and are specified below. category with 179 calories, 0.4g protein, 0.4g carbs, and 19.5g fat per serving.

Data Source and Methodology

Nutrition values for Sriracha 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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