Fast casual · Sandwiches

The healthiest orders at Firehouse Subs

15 Firehouse Subs meals ranked by protein, calories, and where the numbers come from. Pick the one that fits your day.

Nutrition checked September 25, 2026 · Numbers: all 15 published · Firehouse Subs’s nutrition page

Top pick

Firehouse Chopped Salad with Grilled Chicken

A bread-free chopped salad topped with grilled chicken breast, cheese and bacon.

Salads · $9.99 typical price · Published

375calories · 15.2 g protein per 100 cal
57 gProtein
14 gCarbs
10 gFat

Best pick under every calorie limit

The most protein you can get at Firehouse Subs under each limit.

UNDER 400 CALFirehouse Chopped Salad with Grilled Chicken375 cal · 57 g proteinUNDER 500 CALFirehouse Chopped Salad with Grilled Chicken375 cal · 57 g proteinUNDER 600 CALFirehouse Chopped Salad with Grilled Chicken375 cal · 57 g proteinUNDER 700 CALFirehouse Chopped Salad with Grilled Chicken375 cal · 57 g proteinUNDER 800 CALFirehouse Chopped Salad with Grilled Chicken375 cal · 57 g protein

Most protein at Firehouse Subs

#DishCaloriesProteinCarbsFatProtein / 100 calSource
1Firehouse Chopped Salad with Grilled ChickenSalads · $9.99 typical37557 g14 g10 g15.2 gPublished
2Hero (Medium)Cold Subs · $11.99 typical79948 g64 g38 g6.0 gPublished
3Cajun Chicken (Medium)Hot Subs · $11.49 typical70846 g54 g34 g6.5 gPublished
4Roast Beef (Medium)Cold Subs · $11.29 typical74041 g54 g37 g5.5 gPublished
5Club on a Sub (Medium)Cold Subs · $11.49 typical76840 g63 g40 g5.2 gPublished

Vegetarian picks

DishCaloriesProteinCarbsFatProtein / 100 calSource
Veggie (Medium)Cold Subs · $10.49 typical72324 g58 g45 g3.3 gPublished

Every Firehouse Subs dish we track

Best overall first. Sides and snacks come last.

#DishCaloriesProteinCarbsFatProtein / 100 calSource
1Firehouse Chopped Salad with Grilled ChickenSalads · $9.99 typical37557 g14 g10 g15.2 gPublished
2Cajun Chicken (Medium)Hot Subs · $11.49 typical70846 g54 g34 g6.5 gPublished
3Engineer (Medium)Cold Subs · $10.99 typical68738 g60 g35 g5.5 gPublished
4Turkey (Medium)Cold Subs · $10.99 typical67736 g58 g35 g5.3 gPublished
5Roast Beef (Medium)Cold Subs · $11.29 typical74041 g54 g37 g5.5 gPublished
6Hook & Ladder (Medium)Hot Subs · $11.49 typical71836 g63 g36 g5.0 gPublished
7Club on a Sub (Medium)Cold Subs · $11.49 typical76840 g63 g40 g5.2 gPublished
8Jamaican Jerk Turkey (Medium)Hot Subs · $11.49 typical71935 g68 g35 g4.9 gPublished
9Hero (Medium)Cold Subs · $11.99 typical79948 g64 g38 g6.0 gPublished
10Ham (Medium)Cold Subs · $10.49 typical76037 g70 g38 g4.9 gPublished
11Turkey Bacon Ranch (Medium)Hot Subs · $11.49 typical83140 g61 g48 g4.8 gPublished
12Firehouse Meatball (Medium)Hot Subs · $10.99 typical83437 g59 g51 g4.4 gPublished
13Veggie (Medium)Cold Subs · $10.49 typical72324 g58 g45 g3.3 gPublished
14Tuna (Medium)Cold Subs · $11.29 typical90639 g61 g57 g4.3 gPublished
15Italian (Medium)Cold Subs · $11.99 typical93939 g65 g58 g4.2 gPublished

Quick answers

What’s the healthiest order at Firehouse Subs?

Firehouse Chopped Salad with Grilled Chicken: 375 calories and 57 g of protein (15.2 g per 100 calories). It ranks first of the 15 Firehouse Subs meals we track for landing in a moderate calorie range with plenty of protein.

What has the most protein at Firehouse Subs?

Firehouse Chopped Salad with Grilled Chicken, with 57 g of protein for 375 calories. Next is Hero (Medium) (48 g, 799 cal).

What can I get at Firehouse Subs under 500 calories?

Firehouse Chopped Salad with Grilled Chicken (375 cal, 57 g protein).

Is there a high-protein vegetarian option at Firehouse Subs?

Veggie (Medium): 24 g of protein for 723 calories.

How we rank and where the numbers come from

“Healthiest” here means the most protein inside a moderate calorie range. It’s the same formula as the app’s Fat-loss goal: 400–650 calories, a 40 g protein target, protein per calorie, fiber, and a small preference for better-sourced numbers. It doesn’t weigh sodium, sugar or allergens.

Every number carries a label. Published is the restaurant's own figure for that exact item. Calculated is added up from the restaurant's published ingredient values for a standard build, shown as a likely range. Estimated means no published figure exists, so it is estimated and always shown as a range. Tap a label to see its source.

Menus change and portions vary. My Fit Menu never verifies allergens, so confirm ingredients with the restaurant. Spotted a wrong number? Email support@myfitmenu.health.

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More places like Firehouse Subs

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Firehouse Subs in our guides

High-protein fast food, rankedThe fast-food and fast-casual meals with the most protein for their calories.Fast food under 500 caloriesFilling fast-food meals that stay under 500 calories, most protein first.Low-carb fast foodFast-food meals under 25 g of carbs with plenty of protein.Cheap high-protein fast foodThe meals that give you the most protein for the money.High-protein restaurant saladsSalads that actually fill you up, from Sweetgreen to Chick-fil-A.The healthiest subs and sandwichesThe sub and sandwich orders with the best calorie-to-protein balance.