NutrimetryRestaurant nutrition made simple.
☰Toggle navigation
Last updated: Aug 9, 2026
Illustration for reference only
Firehouse Subs

Mayonnaise

Large Sub CondimentsPopular

SOYBEAN OIL, WATER, CORN SYRUP, EGG YOLKS, DISTILLED AND CIDER VINEGAR, SALT, MUSTARD SEED AND CALCIUM DISODIUM EDTA TO PROTECT FLAVOR

1.5 Ounces
Serving Size
Not provided
Serving Weight
Add to Meal Ask AI about this item
304
Calories
Per serving
0 g
Protein
3 g
Carbs
33.4 g
Fat

Nutrition Facts

Amount per serving

Calories304 kcal
% Daily Value*
Total Fat 33.4 g43%
Saturated Fat 4.6 g23%
Trans Fat 0 g—
Cholesterol 15 mg5%
Sodium 198 mg9%
Total Carbohydrate 3 g1%
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

304
kcal
Protein0 g (0%)
Carbs3 g (4%)
Fat33.4 g (96%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 198 mg9%
Sugars 0 g—
Saturated Fat 4.6 g23%
How we calculate these values

Ingredients

SOYBEAN OIL, WATER, CORN SYRUP, EGG YOLKS, DISTILLED AND CIDER VINEGAR, SALT, MUSTARD SEED AND CALCIUM DISODIUM EDTA TO PROTECT FLAVOR.

Allergens

Contains

EggSoy

May contain

Not listed

Similar Items in Large Sub Condiments

View all

No similar items found yet.

Compare with other items

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

Ask AI about this item

Get personalized nutrition advice and meal ideas.

Is this good for muscle gain?Can I eat this while cutting?
Ask AI

Nutrition data is sourced from our database and may vary by location or preparation.