MinMax

Firehouse Subs calorie calculator: build an order under your cap

Set a calorie cap from 200 to 1,500 and build a Firehouse Subs order from 149 single orders — 134 entrées and 15 sides — using Firehouse Subs' own published figures, rounded to whole calories and grams. The lightest meal-sized main is the Firehouse Salad at 130 calories; the heaviest entrée, the Steak & Cheese Melt (Large), is 1,660. The most protein in a complete meal under 500 is 62 g.

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

As of October 2026, 149 Firehouse Subs single orders can go into a built order, and the most protein in a complete Firehouse Subs meal under 500 calories is 62 g (A Firehouse Salad with Grilled Chicken, a cup of Chicken and Dumpling Soup, and a bottle of Diet Coke).

Build your Firehouse Subs order

Pick a cap, choose what matters, then add, swap or remove items; the total, the macros and the words to say at the counter update as you go, and the link in the address bar carries your order.

Three complete Firehouse Subs meals under 500 calories

Starting points for the builder — One meal-sized entrée, up to two different sides and a drink — the MinMax app's meal and the best under the cap, drink included (water only where no published drink fits; the lightest meal takes a zero-calorie drink, or water).

Most protein

  • Firehouse Salad with Grilled Chicken380 cal · 57g
  • Chicken and Dumpling Soup - Cup120 cal · 5g
  • Bottle Diet Coke0 cal · 0g

500 of 500 cal · 62 g protein

What to say at the counter: “A Firehouse Salad with Grilled Chicken, a cup of Chicken and Dumpling Soup, and a bottle of Diet Coke — 500 cal, 62 g protein.”

Get it at the nearest Firehouse Subs →

Most filling

  • Firehouse Salad with Grilled Chicken380 cal · 57g
  • Chicken and Dumpling Soup - Cup120 cal · 5g
  • Bottle Diet Coke0 cal · 0g

500 of 500 cal · 62 g protein

What to say at the counter: “A Firehouse Salad with Grilled Chicken, a cup of Chicken and Dumpling Soup, and a bottle of Diet Coke — 500 cal, 62 g protein.”

Get it at the nearest Firehouse Subs →

Lightest

  • Firehouse Salad130 cal · 10g
  • Bottle Diet Coke0 cal · 0g

130 of 500 cal · 10 g protein

What to say at the counter: “A Firehouse Salad and a bottle of Diet Coke — 130 cal, 10 g protein.”

Get it at the nearest Firehouse Subs →

The 20 lightest meal-sized mains at Firehouse Subs

Meal-sized entrées and breakfast mains (at least 150 calories or 10 g protein), lightest first — the mains the builder builds on at a tight cap; sides and drinks are added in the builder. Every Firehouse Subs item is in the full table on the Firehouse Subs calories page and in /data/firehouse-subs.json (each row carries its role and id).

Lightest meal-sized mains at Firehouse Subs
ItemCaloriesProtein
Firehouse Salad13010g
Chicken and Dumpling Soup - Bowl1908g
Miss Vickies Jalapeno2103g
Miss Vickies Original Sea Salt2103g
Miss Vickies Smokehouse BBQ2103g
SunChips Harvest Cheddar2103g
Firehouse Salad with Turkey22029g
Doritos Nacho Cheese2403g
Lay's Classic2403g
Lay's Sour Cream & Onion2403g
Hook & Ladder Salad25030g
Firehouse Salad with Ham29030g
Firehouse Chili - Bowl30018g
Crunchy Cheetos (Regular)3103g
Flamin' Hot Cheetos3203g
Fritos3203g
Rookie Smoked Turkey & Provolone34018g
Smoked Turkey & Provolone (Small)34018g
Rookie Engineer35024g
Engineer (Small)35024g

Eat at Firehouse Subs without blowing your cap

MinMax finds the best Firehouse Subs meal under your calorie goal — at the location nearest you — and lets you swap items to hit your protein. Free on iPhone.

Download MinMax — free What the app does

More at Firehouse Subs

Calculators at other chains

The same builder at 3 Subs & sandwiches chains, or compare every chain on fast food under 500 calories.