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Last updated: Aug 9, 2026

Firehouse Subs

Light Mayonnaise

Medium Sub CondimentsPopular

Firehouse Subs Light Mayonnaise is fat-leaning, with about 92% of macro calories from fat. Each serving has 71 calories, 0g protein, 1.4g carbs, and 7.1g fat, making it a lighter restaurant option to compare with larger meals.

0.8 Ounces

Serving Size

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Calories

Per serving

0 g

Protein

1.4 g

Carbs

7.1 g

Fat

Nutrition Facts

Amount per serving

Calories71 kcal

% Daily Value*

Total Fat 7.1 g9%

Saturated Fat 0.7 g4%

Trans Fat 0 g—

Cholesterol 14 mg5%

Sodium 149 mg6%

Total Carbohydrate 1.4 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

kcal

Protein0 g (0%)

Carbs1.4 g (8%)

Fat7.1 g (92%)

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 index2.3/10

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

Activity estimate18 min walk

About 7 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 149 mg6%

Sugars 0 g—

Saturated Fat 0.7 g4%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 71 calories.No

Lower carb1.4g carbs per serving.Yes

Low fat7.1g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium149mg sodium per serving.No

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

Ingredients

WATER, OILS (SOYBEAN OIL, OLIVE OIL) MODIFIED FOOD STARCH, EGG YOLKS, DISTILLED AND CIDER VINEGAR, SUGAR, SALT, LEMON JUICE, SPICE, XANTHAN GUM, POTASSIUM SORBATE (PRESERVATIVE), D,L, ALPHA TOCOPHEROL ACETATE (VITAMIN E), BETA CAROTENE (COLOR), NATURAL…

Allergens

Contains

EggSoy

Compare with other items

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

Quick comparisons

Light Mayonnaise has 79 fewer calories than 1% Chocolate Milk and 7g less protein. Compare

Light Mayonnaise has 19 fewer calories than 1% Milk and 7g less protein. Compare

1% Chocolate Milk150 kcal · 7 g protein1% Milk90 kcal · 7 g protein5-Cheese Mac & Cheese380 kcal · 17 g proteinApple Juice100 kcal · 0 g proteinAu Jus Bell Peppers5 kcal · 0.2 g proteinAu Jus Bell Peppers3 kcal · 0.1 g protein

Compare with 1% Chocolate Milk

Light Mayonnaise Compared With Nearby Items

Firehouse Subs Light Mayonnaise is listed in the Medium Sub Condiments category with 71 calories, 0g protein, 1.4g carbs, and 7.1g fat per serving.

Data Source and Methodology

Nutrition values for Light Mayonnaise 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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