Firehouse Subs Calories & Nutrition (149 orders)

See the lowest-calorie and highest-protein items at Firehouse Subs, with calories, protein, carbs and fat for every item we track. Plan an order that fits your calorie goal, then let MinMax build the best one at the Firehouse Subs nearest you.

Source: Firehouse Subs nutrition guide (official) · Data refreshed October 12, 2026 · protein missing for 6 of 165 items; carbs missing for 6 of 165 items; fat missing for 6 of 165 items

• 149 single orders
• 130 cal lowest pick
• 57g top protein ≤ 700 cal
• 82 orders ≤ 500 cal

As of October 2026, 82 of the 149 Firehouse Subs single orders we track come in at or under 500 calories.

Lowest-calorie Firehouse Subs items

Meal-sized entrées and breakfast items only (at least 150 calories or 10 g protein) — sides, garnishes, drinks, desserts, kids' items, combos, sauces, toppings and single pieces are left out.

Highest-protein Firehouse Subs items under 700 calories

Dishes only (entrées, sides and breakfast items): the best picks when you're chasing a protein target without spending the whole day's budget.

Best protein per calorie at Firehouse Subs

The most "protein-dense" choices — the most grams of protein for each 100 calories.

Full Firehouse Subs nutrition (lowest calories first)

Calories and macros for the 165 Firehouse Subs rows this page lists: the 149 single orders plus 5 desserts, 7 kids' items and 4 sauces, toppings and add-ons. The other 42 rows we track (37 drinks, 2 kids' items the display filter leaves out, and 3 catering items the display filter leaves out) are left out of this table and kept in the JSON. Also available as JSON.

Firehouse Subs nutrition FAQ

What is the lowest-calorie meal-sized item at Firehouse Subs?

The lowest-calorie meal-sized item at Firehouse Subs is the Firehouse Salad at about 130 calories with 10g protein (meal-sized: at least 150 calories or 10 g of protein).

What is the highest-protein option at Firehouse Subs under 700 calories?

Firehouse Salad with Grilled Chicken leads with roughly 57g of protein for about 380 calories.

What's the most protein-efficient Firehouse Subs dish?

Firehouse Salad with Grilled Chicken delivers the most protein per calorie — about 57g protein for 380 calories — of any Firehouse Subs entrée, side or breakfast item.

How many Firehouse Subs orders are 500 calories or less?

82 of the 149 Firehouse Subs single orders we track come in at 500 calories or less. Those 149 are 134 entrées and 15 sides; drinks, desserts, kids' items, combos, sauces and toppings, and rows for one slice, piece or part of an order are not counted as single orders.

Where do these Firehouse Subs numbers come from?

From Firehouse Subs nutrition guide (official), last refreshed October 12, 2026. Every figure is as the restaurant published it, rounded to whole calories and grams; see the methodology page for how rows are checked.

Source: Firehouse Subs nutrition guide (official) · Data refreshed October 12, 2026 · protein missing for 6 of 165 items; carbs missing for 6 of 165 items; fat missing for 6 of 165 items. Figures are estimates and may change — verify with Firehouse Subs. Read how we gather and check this data.

More at Firehouse Subs

• Firehouse Subs calories & nutrition (165 items listed)
• Firehouse Subs under 300 calories (22 orders)
• Firehouse Subs under 400 calories (61 orders)
• Firehouse Subs under 500 calories (82 orders)
• Firehouse Subs under 600 calories (86 orders)
• High-protein Firehouse Subs orders (10 items)
• Firehouse Subs calorie calculator (build an order under your cap)

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