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Firehouse Subs keto guide

Eating keto or carnivore at Firehouse Subs? These are the menu's lowest-carb dishes, ranked by net carbs — tap any one for full macros, and check the tweaks for small swaps that keep you under your cap.

keto picks

lowest net carb

dishes analyzed

Best keto pick

Pickle Spear

1g net carbs · score 98/100

Safe bets

Pickle Spear1g
Protein 0g · Fat 0g · 5 cal
Firehouse Chopped Side Salad3g
Protein 5g · Fat 3g · 60 cal
Firehouse Chopped Salad, No Meat6g
Protein 10g · Fat 6g · 130 cal
Firehouse Chopped Salad w/ Grilled Chicken9g
Protein 57g · Fat 10g · 380 cal
Italian Chopped Salad w/ Grilled Chicken Salad9g
Protein 39g · Fat 22g · 410 cal
Rice Krispies Treat9g
Protein 0g · Fat 1g · 45 cal
Chicken & Dumpling Soup, 6 oz10g
Protein 5g · Fat 7g · 120 cal
Chili10g
Protein 11g · Fat 9g · 180 cal
Chili, 6 oz10g
Protein 11g · Fat 9g · 180 cal
Firehouse Chopped Salad w/ Turkey10g
Protein 29g · Fat 7g · 220 cal

Higher carb

Broccoli & Cheese Soup, 10 oz11g
Protein 11g · Fat 28g · 340 cal
Loaded Potato Soup, 6 oz15g
Protein 5g · Fat 18g · 240 cal
Chopped Hook & Ladder Salad16g
Protein 30g · Fat 8g · 260 cal
Chicken & Dumpling Soup, 10 oz17g
Protein 8g · Fat 11g · 190 cal
Chicken Noodle Soup, 10 oz17g
Protein 8g · Fat 2g · 120 cal
Chili, 10 oz17g
Protein 18g · Fat 15g · 300 cal
Funyuns19g
Protein 2g · Fat 8g · 160 cal
Miss Vickie's Hand Picked Jalapeno20g
Protein 3g · Fat 12g · 210 cal
Miss Vickie's Simply Sea Salt Original20g
Protein 3g · Fat 13g · 210 cal
Lay's Original21g
Protein 3g · Fat 16g · 240 cal
Lay's Sour Cream & Onion21g
Protein 3g · Fat 15g · 240 cal
Miss Vickie's Sea Salt & Vinegar21g
Protein 2g · Fat 12g · 210 cal
Miss Vickie's Smokehouse BBQ21g
Protein 3g · Fat 12g · 210 cal
Roast Beef, Kids21g
Protein 20g · Fat 7g · 250 cal
Firehouse Chopped Salad w/ Ham22g
Protein 31g · Fat 10g · 310 cal
Oven Baked Lay's BBQ22g
Protein 2g · Fat 4g · 140 cal
Loaded Potato Soup, 10 oz23g
Protein 9g · Fat 29g · 380 cal
New York Steamer, Small23g
Protein 20g · Fat 20g · 360 cal
Oven Baked Ruffles Cheddar & Sour Cream23g
Protein 2g · Fat 4g · 130 cal
Turkey Sub, Kids23g
Protein 17g · Fat 6g · 220 cal
Lay's Kettle Cooked 40% Less Fat Jalapeno Cheddar24g
Protein 3g · Fat 8g · 190 cal
Oven Baked Lay's Regular24g
Protein 2g · Fat 2g · 130 cal
Corned Beef, Small25g
Protein 23g · Fat 19g · 370 cal
Crunchy Cheetos25g
Protein 3g · Fat 21g · 310 cal
Lay's Kettle Cooked 40% Less Fat Original25g
Protein 3g · Fat 8g · 190 cal
Roast Beef, Small25g
Protein 21g · Fat 18g · 370 cal
Spicy Cajun Chicken, Small25g
Protein 22g · Fat 18g · 360 cal
Sunchips Harvest Cheddar25g
Protein 3g · Fat 10g · 210 cal
Cajun Chicken, Small26g
Protein 23g · Fat 18g · 360 cal
Doritos Nacho Cheese26g
Protein 3g · Fat 14g · 240 cal
Meatball, Kids26g
Protein 16g · Fat 21g · 360 cal
Pastrami, Small26g
Protein 20g · Fat 19g · 360 cal
Steak & Cheese, Small26g
Protein 19g · Fat 25g · 410 cal
Chicken Breast, Small27g
Protein 23g · Fat 18g · 370 cal
Chicken Gyro Hero, Small27g
Protein 22g · Fat 22g · 400 cal
Engineer, Small27g
Protein 19g · Fat 18g · 350 cal
Doritos Cool Ranch28g
Protein 3g · Fat 13g · 260 cal
Meatball, Small28g
Protein 21g · Fat 29g · 460 cal
Turkey, Small28g
Protein 18g · Fat 17g · 340 cal
Veggie, Small28g
Protein 12g · Fat 22g · 360 cal
Fritos29g
Protein 3g · Fat 20g · 320 cal
Ham Sub, Kids29g
Protein 18g · Fat 8g · 260 cal
Smokehouse Beef & Cheddar Brisket, Small29g
Protein 15g · Fat 30g · 450 cal
Tuna, Small29g
Protein 20g · Fat 28g · 460 cal
Club on a Sub, Small30g
Protein 20g · Fat 20g · 390 cal
Hook & Ladder, Small30g
Protein 18g · Fat 18g · 360 cal
Turkey Bacon Ranch, Small30g
Protein 20g · Fat 24g · 420 cal
Hero, Small31g
Protein 24g · Fat 19g · 400 cal
Italian, Small31g
Protein 20g · Fat 29g · 470 cal
5-cheese Mac & Cheese32g
Protein 17g · Fat 20g · 380 cal
Grilled Cheese, Kids32g
Protein 12g · Fat 27g · 440 cal
Jamaican Jerk Turkey, Small32g
Protein 17g · Fat 18g · 360 cal
Gluten Free Ciabatta Roll34g
Protein 3g · Fat 2g · 190 cal
Ham, Small34g
Protein 19g · Fat 19g · 380 cal
Sweet & Spicy Meatball, Small37g
Protein 21g · Fat 29g · 480 cal
Chocolate Mint Cookie41g
Protein 4g · Fat 15g · 310 cal
Chocolate Chip Cookie42g
Protein 4g · Fat 15g · 310 cal
Lemon Cookie42g
Protein 4g · Fat 16g · 330 cal
Oatmeal Raisin Cookie43g
Protein 4g · Fat 11g · 290 cal
Medium Garlic Bread46g
Protein 8g · Fat 23g · 440 cal
New York Steamer, Medium46g
Protein 40g · Fat 40g · 720 cal
Boxed Lunch, Corned Beef50g
Protein 35g · Fat 22g · 550 cal
Boxed Lunch, Roast Beef50g
Protein 39g · Fat 17g · 530 cal
Corned Beef, Medium50g
Protein 45g · Fat 39g · 740 cal
Roast Beef, Medium50g
Protein 41g · Fat 37g · 740 cal
Spicy Cajun Chicken, Medium50g
Protein 43g · Fat 36g · 710 cal
Cajun Chicken, Medium51g
Protein 45g · Fat 35g · 710 cal
Steak & Cheese, Medium51g
Protein 38g · Fat 51g · 830 cal
Chicken Breast, Medium52g
Protein 43g · Fat 36g · 720 cal
Pastrami, Medium52g
Protein 39g · Fat 38g · 720 cal

Frequently asked

Is Firehouse Subs keto-friendly?▾

Firehouse Subs has 10 dishes under roughly 10g net carbs, including Pickle Spear at 1g net. Higher-carb items like Pastrami, Medium are where the carbs hide.

What is the lowest-carb option at Firehouse Subs?▾

Pickle Spear at 1g net carbs.

How are these keto scores calculated?▾

Each dish is scored on net carbs (total carbohydrates minus fiber) against a keto carb cap. Nutrition is based on published restaurant data (MenuStat 2022).

Based on published restaurant nutrition data (MenuStat 2022) · updated 2026-06-10 · net carbs = total − fiber · keto scores are Ketovore's estimate.

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