Highest-Protein Meals at Firehouse Subs: Full Ranking (2026)

The highest-protein item at Firehouse Subs is Engineer, Large, with 85 g of protein and 1100 calories. The table below ranks the 30 highest-protein items on the US menu, with calories and protein per 100 calories so you can spot the most protein-efficient choices.

Highest-protein items at Firehouse Subs (US menu)

Ranked by grams of protein per item. The last column shows protein per 100 calories, a quick measure of protein efficiency:

#	Item	Protein (g)	Calories	Carbs (g)	Fat (g)	Protein per 100 cal
1	Engineer, Large	85	1100	97	54	7.7
2	New York Steamer, Large	74	1190	80	64	6.2
3	Grilled Chicken Breast, Large	72	1150	96	55	6.3
4	Club on a Sub, Large	72	1280	106	64	5.6
5	Tuna, Large	71	1550	100	97	4.6
6	Turkey Bacon Ranch, Large	71	1350	98	76	5.3
7	Italian, Large	69	1450	115	81	4.8
8	Steak & Cheese, Large	69	1390	88	83	5.0
9	Corned Beef Brisket Sub, Large	68	1140	87	58	6.0
10	Firehouse Hero, Large	68	1210	105	57	5.6
11	Mommas Chicken Salad, Large	65	1300	100	73	5.0
12	Hook & Ladder, Large	62	1140	101	56	5.4
13	Premium Roast Beef, Large	62	1140	87	55	5.4
14	Pastrami, Large	59	1110	90	57	5.3
15	Sweet & Spicy Meatball, Large	58	1320	98	78	4.4
16	Meatball, Large	58	1320	98	79	4.4
17	Virginia Honey Ham, Large	56	1170	111	57	4.8
18	Smokehouse Beef & Cheddar Brisket, Large	55	1510	95	102	3.6
19	Smoked Turkey Breast, Large	53	1040	93	53	5.1
20	Firehouse Hero, Medium	48	800	63	38	6.0
21	Corned Beef Brisket, Medium	45	740	53	39	6.1
22	Premium Roast Beef, Medium	41	740	53	37	5.5
23	Grilled Chicken Breast, Medium	40	700	57	36	5.7
24	New York Steamer, Medium	40	720	48	40	5.6
25	Boxed Lunch w/ Roast Beef	39	530	54	17	7.4
26	Club on a Sub, Medium	39	770	63	40	5.1
27	Italian, Medium	39	940	65	58	4.1
28	Pastrami, Medium	39	720	55	38	5.4
29	Tuna, Medium	39	910	60	57	4.3
30	Turkey Bacon Ranch, Medium	39	830	59	48	4.7

Track restaurant meals with Nutrola

Restaurant portions are easy to underestimate, and the calories add up fast. Nutrola is an AI calorie tracker built on a 1.8M+ RD-verified food and restaurant database, so you can check a menu item before you order. Log a meal by photo or by voice and you will see how it fits into your day.

Source and method

These figures come from Nutrola's 1.8M+ RD-verified food and restaurant database and reflect the US menu of Firehouse Subs, so portion sizes and recipes can differ in other countries. Values are per item as served and are indicative, since menus and recipes change over time.

Frequently asked questions

What has the most protein at Firehouse Subs?

Engineer, Large leads with 85 g of protein (1100 calories) on the US menu.

What is the most protein-efficient item at Firehouse Subs?

Engineer, Large gives about 7.7 g of protein per 100 calories, one of the best ratios on the menu.

How can I get more protein at Firehouse Subs?

Choose grilled over fried, add a plain protein, and skip high-calorie sauces and sides. The ranking above shows the highest-protein items to build around.

Summary

For protein at Firehouse Subs, Engineer, Large tops the list at 85 g. Log your meal in Nutrola to track protein and calories together.