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Last updated: Aug 9, 2026
Firehouse Subs

Engineer - Medium

Hot Specialty SubsPopular

Firehouse Subs Engineer - Medium is fat-leaning, with about 45% of macro calories from fat. Each serving has 691 calories, 38g protein, 59.7g carbs, and 35.2g fat, making it a stronger fit for high-protein restaurant planning.

1 Sub (5g)
Serving Size
5 g
Serving Weight
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691
Calories
Per serving
38 g
Protein
59.7 g
Carbs
35.2 g
Fat

Nutrition Facts

Amount per serving

Calories691 kcal
% Daily Value*
Total Fat 35.2 g45%
Saturated Fat 8.1 g40%
Trans Fat 0.3 g—
Cholesterol 68 mg23%
Sodium 1,753 mg76%
Total Carbohydrate 59.7 g22%
Dietary Fiber 5.7 g20%
Total Sugars 8 g—
Protein 38 g76%
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

691
kcal
Protein38 g (21%)
Carbs59.7 g (34%)
Fat35.2 g (45%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density5.5/10

21% of macro calories come from protein.

Satiety index10/10

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

Activity estimate173 min walk

About 69 minutes of running for these calories.

Key Nutrients

Protein 38 g76%
Fiber 5.7 g20%
Sodium 1,753 mg76%
Sugars 8 g—
Saturated Fat 8.1 g40%
How we calculate these values

Diet Compatibility

High protein5.5/10 protein density from 38g protein and 691 calories.Yes
Lower carb59.7g carbs per serving.No
Low fat35.2g total fat per serving.No
High sugar8g total sugars per serving.No
High sodium1,753mg sodium per serving.Yes
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

Medium White Sub Roll: ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MALTED BARLEY FLOUR, WATER, SUGAR, YEAST, SOYBEAN OIL, SALT, WHEAT GLUTEN, DOUGH CONDITIONER (ASCORBIC ACID, ENZYMES), CALCIUM…

Allergens

Contains

WheatMilkEggSoy

Compare with other items

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

Quick comparisons

Engineer - Medium has 541 more calories than 1% Chocolate Milk and 31g more protein. Compare

Engineer - Medium has 601 more calories than 1% Milk and 31g more protein. Compare

Compare with 1% Chocolate Milk

Engineer - Medium Compared With Nearby Items

Firehouse Subs Engineer - Medium is listed in the Hot Specialty Subs category with 691 calories, 38g protein, 59.7g carbs, and 35.2g fat per serving.

Data Source and Methodology

Nutrition values for Engineer - Medium 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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