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Last updated: Aug 9, 2026
Firehouse Subs

Jerk Mustard

Medium Sub CondimentsPopular

Firehouse Subs Jerk Mustard is carb-leaning, with about 100% of macro calories from carb. Each serving has 51 calories, 0g protein, 12.1g carbs, and 0g fat, making it a lighter restaurant option to compare with larger meals.

28.4 grams (28.4g)
Serving Size
28.4 g
Serving Weight
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51
Calories
Per serving
0 g
Protein
12.1 g
Carbs
0 g
Fat

Nutrition Facts

Amount per serving

Calories51 kcal
% Daily Value*
Total Fat 0 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 233 mg10%
Total Carbohydrate 12.1 g4%
Dietary Fiber 0 g0%
Total Sugars 10.4 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

51
kcal
Protein0 g (0%)
Carbs12.1 g (100%)
Fat0 g (0%)
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 index2.7/10

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

Activity estimate13 min walk

About 5 minutes of running for these calories.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 233 mg10%
Sugars 10.4 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 51 calories.No
Lower carb12.1g carbs per serving.Yes
Low fat0g total fat per serving.Yes
High sugar10.4g total sugars per serving.No
High sodium233mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

MUSTARD: LIGHT BROWN SUGAR (PURE CANE SUGAR AND MOLASSES), MUSTARD (DISTILLED VINEGAR, #1 MUSTARD SEED, SALT, TURMERIC AND SPICES), APPLE CIDER VINEGAR, TOMATO PASTE, WORCESTERSHIRE SAUCE (WATER, DISTILLED VINEGAR, WORCESTERSHIRE CONCENTRATE (MOLASSES,…

Allergens

Contains

Soy

Compare with other items

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

Quick comparisons

Jerk Mustard has 99 fewer calories than 1% Chocolate Milk and 7g less protein. Compare

Jerk Mustard has 39 fewer calories than 1% Milk and 7g less protein. Compare

Compare with 1% Chocolate Milk

Jerk Mustard Compared With Nearby Items

Firehouse Subs Jerk Mustard is listed in the Medium Sub Condiments category with 51 calories, 0g protein, 12.1g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Jerk Mustard 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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