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Last updated: Aug 9, 2026
Firehouse Subs

Honey Mustard

Small Sub CondimentsPopular

Firehouse Subs Honey Mustard is fat-leaning, with about 79% of macro calories from fat. Each serving has 38 calories, 0.3g protein, 1.9g carbs, and 3.5g fat, making it a lighter restaurant option to compare with larger meals.

8 Grams
Serving Size
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38
Calories
Per serving
0.3 g
Protein
1.9 g
Carbs
3.5 g
Fat

Nutrition Facts

Amount per serving

Calories38 kcal
% Daily Value*
Total Fat 3.5 g4%
Saturated Fat 0.5 g3%
Trans Fat 0 g—
Cholesterol 3 mg1%
Sodium 32 mg1%
Total Carbohydrate 1.9 g1%
Dietary Fiber 0 g0%
Total Sugars 1.9 g—
Protein 0.3 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

38
kcal
Protein0.3 g (3%)
Carbs1.9 g (19%)
Fat3.5 g (79%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density0.7/10

3% of macro calories come from protein.

Satiety index2.8/10

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

Activity estimate9 min walk

About 4 minutes of running for these calories.

Key Nutrients

Protein 0.3 g1%
Fiber 0 g0%
Sodium 32 mg1%
Sugars 1.9 g—
Saturated Fat 0.5 g3%
How we calculate these values

Diet Compatibility

High protein0.7/10 protein density from 0.3g protein and 38 calories.No
Lower carb1.9g carbs per serving.Yes
Low fat3.5g total fat per serving.No
High sugar1.9g total sugars per serving.No
High sodium32mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

SOYBEAN OIL, HIGH FRUCTOSE CORN SYRUP, DISTILLED VINEGAR, WATER, DIJON MUSTARD (DISTILLED VINEGAR, WATER, MUSTARD SEED, SALT, WHITE WINE, CITRIC ACID, TARTARIC ACID, SPICE), HONEY, SUGAR, EGG YOLK, CONTAINS LESS THAN 2% OF SALT, MUSTARD FLOUR, XANTHAN GUM,…

Allergens

Contains

WheatEggSoy

Compare with other items

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

Quick comparisons

Honey Mustard has 112 fewer calories than 1% Chocolate Milk and 6.7g less protein. Compare

Honey Mustard has 52 fewer calories than 1% Milk and 6.7g less protein. Compare

Compare with 1% Chocolate Milk

Honey Mustard Compared With Nearby Items

Firehouse Subs Honey Mustard is listed in the Small Sub Condiments category with 38 calories, 0.3g protein, 1.9g carbs, and 3.5g fat per serving.

Data Source and Methodology

Nutrition values for Honey 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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