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Engineer, Small calories & nutrition

The Firehouse Subs Engineer, Small has 350 calories, 24 g protein, 31 g carbs and 18 g fat (Small).

350calories · 18% of a day
24 gprotein
31 gcarbs
18 gfat
Checked Oct 5, 2026
Firehouse Subs Engineer, Small

Nutrition Facts

ServingSmall
Calories350
% Daily Value*
Total Fat 18 g23%
Saturated Fat 4 g20%
Cholesterol 35 mg12%
Sodium 1,160 mg50%
Total Carbohydrate 31 g11%
Dietary Fiber 3 g11%
Total Sugars 5 g
Protein 24 g48%

* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.

Good for weight loss?

Yes. At 350 calories with 24 g of protein it fits a weight loss day well: filling, and about a quarter of a 2,000 calorie budget or less.

#3 of 63 Firehouse Subs meals by protein per calorie.

Lighter swaps at Firehouse Subs

Fewer calories, similar protein

34018 g30 g17 g1,130 mg
29030 g27 g9 g950 mg
30018 g22 g15 g850 mg

More protein for about the same calories

29030 g27 g9 g950 mg

Questions

How many calories are in the Firehouse Subs Engineer, Small?

The Firehouse Subs Engineer, Small has 350 calories (Small), on the 2026 menu.

How much protein is in the Engineer, Small?

24 g of protein, or 6.9 g for every 100 calories. That ranks #3 of 63 Firehouse Subs meals by protein per calorie.

How many carbs and how much fat are in the Engineer, Small?

31 g of carbs (3 g fiber, 5 g sugar) and 18 g of fat.

How much sodium is in the Engineer, Small?

1,160 mg, 50% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.

Is the Firehouse Subs Engineer, Small good for weight loss?

Yes. At 350 calories with 24 g of protein it fits a weight loss day well: filling, and about a quarter of a 2,000 calorie budget or less.

Athletic man holding a chicken wrap

Eat at Firehouse Subs. Still lose weight.

At Firehouse Subs, the Firehouse Salad with Ham is 290 calories and the Veggie, Large is 1,070. MenuTrim builds your personal plan and shows which one fits today.

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  • The date you'll reach your goalAn estimate from your pace, updated as you log.
  • Firehouse Subs orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
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Nutrition from Firehouse Subs's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Firehouse Subs.