All Low-Carb Options at Firehouse Subs
Eating out on a low-carb diet is always tricky. That’s why we’ve crunched the official data and put together this list of Firehouse Subs low-carb options.
What counts at low-carb? There's no strict definition; some people use 50g net carbs as their daily maximum, others use 100g net carbs. Compare this to the average American/western diet of 175-250g net carbs per day. This allows for a lot more foods than keto.
As a default we're using 35g net carbohydrates as the maximum for a low-carb meal. You can adjust this according to your dietary needs
Net Carbohydrate Limit
Net Carbohydrate Limit
Kids Beverages
90 | 10g | 10g | 0g | 7g | 2g | 10mg | 105mg | 10g | |
100 | 24g | 24g | 0g | 0g | 0g | 0mg | 15mg | 2g | |
150 | 25g | 26g | 1g | 7g | 3g | 10mg | 170mg | 23g |
Sides & Chips
5 | 1g | 1g | 0g | 0g | 0g | 0mg | 240mg | 0g | |
140 | 7g | 9g | 2g | 1g | 12g | 5mg | 180mg | 5g | |
45 | 9g | 9g | 0g | 0g | 1g | 0mg | 53mg | 4g | |
180 | 10g | 13g | 3g | 11g | 9g | 25mg | 510mg | 3g | |
160 | 19g | 20g | 1g | 2g | 8g | 0mg | 350mg | 1g | |
210 | 20g | 22g | 2g | 3g | 12g | 0mg | 180mg | 2g | |
210 | 20g | 22g | 2g | 3g | 13g | 0mg | 120mg | 1g | |
240 | 21g | 23g | 2g | 3g | 16g | 0mg | 250mg | 1g | |
240 | 21g | 23g | 2g | 3g | 15g | 0mg | 240mg | 1g | |
210 | 21g | 23g | 2g | 2g | 12g | 0mg | 230mg | 2g | |
210 | 21g | 23g | 2g | 3g | 12g | 0mg | 200mg | 2g | |
140 | 22g | 24g | 2g | 2g | 4g | 0mg | 220mg | 4g | |
130 | 23g | 24g | 1g | 2g | 4g | 0mg | 270mg | 2g | |
190 | 24g | 26g | 2g | 3g | 8g | 0mg | 180mg | 2g | |
130 | 24g | 26g | 2g | 2g | 2g | 0mg | 150mg | 2g | |
310 | 25g | 26g | 1g | 3g | 21g | 0mg | 500mg | 2g | |
190 | 25g | 27g | 2g | 3g | 8g | 0mg | 180mg | 1g | |
210 | 25g | 29g | 4g | 3g | 10g | 0mg | 310mg | 3g | |
240 | 26g | 28g | 2g | 3g | 14g | 0mg | 360mg | 1g | |
260 | 28g | 31g | 3g | 3g | 13g | 0mg | 320mg | 2g | |
320 | 29g | 32g | 3g | 3g | 20g | 0mg | 320mg | 1g | |
380 | 32g | 33g | 1g | 17g | 20g | 50mg | 1400mg | 2g | |
310 | 41g | 43g | 2g | 4g | 15g | 30mg | 180mg | 27g | |
310 | 42g | 44g | 2g | 4g | 15g | 30mg | 170mg | 26g | |
330 | 42g | 43g | 1g | 4g | 16g | 25mg | 210mg | 25g | |
290 | 43g | 45g | 2g | 4g | 11g | 25mg | 135mg | 25g | |
430 | 60g | 61g | 1g | 4g | 20g | 75mg | 240mg | 38g |
Salad Toppings
1 | 0g | 0g | 0g | 0g | 0g | 0mg | 233mg | 0g | |
25 | 0g | 1g | 1g | 0g | 3g | 0mg | 71mg | 0g | |
0 | 0g | 0g | 0g | 0g | 0g | 0mg | 233mg | 0g |
Sub Sandwiches
473 | 31g | 33g | 2g | 20g | 29g | 50mg | 1491mg | 8g | |
725 | 46g | 48g | 2g | 40g | 41g | 91mg | 2149mg | 5g | |
740 | 50g | 54g | 4g | 45g | 39g | 91mg | 2245mg | 7g | |
740 | 50g | 54g | 4g | 41g | 37g | 81mg | 1941mg | 7g | |
705 | 50g | 53g | 3g | 44g | 35g | 121mg | 2106mg | 4g | |
708 | 51g | 54g | 3g | 46g | 34g | 125mg | 2438mg | 5g | |
831 | 51g | 53g | 2g | 38g | 51g | 112mg | 2315mg | 6g | |
718 | 52g | 56g | 4g | 43g | 36g | 110mg | 1992mg | 7g | |
720 | 52g | 56g | 4g | 39g | 38g | 91mg | 2372mg | 9g | |
723 | 53g | 58g | 5g | 24g | 45g | 60mg | 1760mg | 8g | |
808 | 54g | 58g | 4g | 45g | 44g | 128mg | 2024mg | 5g | |
687 | 54g | 60g | 6g | 38g | 35g | 66mg | 2025mg | 9g | |
677 | 54g | 58g | 4g | 36g | 35g | 61mg | 1940mg | 9g | |
834 | 55g | 59g | 4g | 37g | 51g | 95mg | 1927mg | 9g | |
890 | 57g | 59g | 2g | 31g | 59g | 108mg | 1707mg | 15g | |
906 | 57g | 61g | 4g | 39g | 57g | 83mg | 1844mg | 11g | |
831 | 57g | 61g | 4g | 40g | 48g | 92mg | 2271mg | 10g | |
768 | 59g | 63g | 4g | 40g | 40g | 87mg | 2040mg | 15g | |
718 | 59g | 63g | 4g | 36g | 36g | 76mg | 1901mg | 15g | |
799 | 60g | 64g | 4g | 48g | 38g | 92mg | 2335mg | 15g | |
870 | 61g | 66g | 5g | 38g | 51g | 110mg | 1990mg | 17g | |
1246 | 62g | 67g | 5g | 49g | 88g | 144mg | 3112mg | 12g | |
719 | 64g | 68g | 4g | 35g | 35g | 65mg | 1742mg | 18g | |
760 | 66g | 70g | 4g | 37g | 38g | 71mg | 2002mg | 21g | |
880 | 72g | 76g | 4g | 37g | 50g | 95mg | 2380mg | 17g | |
817 | 76g | 79g | 3g | 40g | 36g | 110mg | 1947mg | 13g |
Soups
340 | 11g | 12g | 1g | 11g | 28g | 50mg | 1240mg | 5g | |
190 | 17g | 17g | 0g | 8g | 11g | 55mg | 1190mg | 0g | |
120 | 17g | 18g | 1g | 8g | 2g | 30mg | 1030mg | 3g | |
300 | 17g | 22g | 5g | 18g | 15g | 42mg | 850mg | 5g | |
380 | 23g | 23g | 0g | 9g | 29g | 60mg | 1390mg | 0g |
Catering Menu
100 | 5g | 8g | 3g | 8g | 5g | 15mg | 270mg | 3g | |
35 | 5g | 8g | 3g | 2g | 0g | 0mg | 15mg | 4g | |
150 | 6g | 9g | 3g | 16g | 7g | 45mg | 620mg | 4g | |
140 | 7g | 10g | 3g | 16g | 6g | 25mg | 630mg | 4g | |
230 | 8g | 11g | 3g | 13g | 16g | 25mg | 470mg | 5g | |
170 | 11g | 14g | 3g | 16g | 7g | 35mg | 540mg | 9g | |
450 | 47g | 50g | 3g | 34g | 14g | 60mg | 1500mg | 13g | |
430 | 48g | 51g | 3g | 34g | 12g | 60mg | 1440mg | 14g | |
550 | 50g | 54g | 4g | 35g | 22g | 80mg | 2170mg | 9g | |
530 | 50g | 54g | 4g | 39g | 17g | 80mg | 1690mg | 9g | |
520 | 52g | 56g | 4g | 37g | 18g | 90mg | 1710mg | 11g | |
510 | 52g | 56g | 4g | 33g | 18g | 70mg | 1990mg | 9g | |
490 | 54g | 58g | 4g | 37g | 15g | 50mg | 1730mg | 11g | |
520 | 54g | 58g | 4g | 25g | 23g | 50mg | 1230mg | 10g | |
560 | 66g | 70g | 4g | 37g | 17g | 70mg | 1510mg | 23g |
Cheeses
70 | 0g | 0g | 0g | 5g | 5g | 22mg | 328mg | 0g | |
100 | 0g | 0g | 0g | 7g | 8g | 30mg | 170mg | 0g | |
100 | 0g | 0g | 0g | 7g | 8g | 24mg | 160mg | 0g | |
100 | 1g | 1g | 0g | 7g | 8g | 20mg | 240mg | 0g | |
100 | 1g | 1g | 0g | 8g | 8g | 25mg | 60mg | 0g | |
165 | 2g | 2g | 0g | 11g | 14g | 45mg | 270mg | 0g |
Sub Meats
162 | 0g | 0g | 0g | 28g | 5g | 61mg | 1033mg | 0g | |
50 | 0g | 0g | 0g | 4g | 4g | 11mg | 139mg | 0g | |
96 | 0g | 0g | 0g | 5g | 9g | 20mg | 368mg | 0g | |
162 | 0g | 0g | 0g | 24g | 3g | 51mg | 729mg | 0g | |
284 | 0g | 0g | 0g | 16g | 25g | 68mg | 703mg | 0g | |
127 | 1g | 1g | 0g | 7g | 10g | 30mg | 503mg | 1g | |
160 | 2g | 2g | 0g | 30g | 3g | 91mg | 891mg | 0g | |
142 | 2g | 2g | 0g | 22g | 4g | 61mg | 1160mg | 2g | |
263 | 4g | 4g | 0g | 22g | 16g | 81mg | 972mg | 2g | |
99 | 4g | 4g | 0g | 19g | 1g | 31mg | 728mg | 2g | |
131 | 5g | 5g | 0g | 23g | 2g | 80mg | 602mg | 0g | |
328 | 7g | 7g | 0g | 23g | 23g | 53mg | 632mg | 4g | |
450 | 8g | 8g | 0g | 20g | 38g | 75mg | 950mg | 2g | |
182 | 16g | 16g | 0g | 20g | 4g | 41mg | 790mg | 14g |
Chopped Salads
62 | 3g | 5g | 2g | 5g | 3g | 8mg | 92mg | 2g | |
125 | 6g | 11g | 5g | 10g | 6g | 16mg | 294mg | 4g | |
375 | 9g | 14g | 5g | 57g | 10g | 159mg | 1687mg | 4g | |
409 | 9g | 14g | 5g | 39g | 22g | 116mg | 1576mg | 5g | |
224 | 10g | 15g | 5g | 29g | 7g | 47mg | 1022mg | 6g | |
264 | 16g | 21g | 5g | 30g | 8g | 52mg | 943mg | 12g | |
307 | 22g | 27g | 5g | 31g | 10g | 56mg | 1084mg | 18g |
Sub Breads
190 | 34g | 40g | 6g | 3g | 3g | 0mg | 300mg | 5g | |
240 | 41g | 43g | 2g | 8g | 3g | 0mg | 470mg | 3g | |
240 | 42g | 45g | 3g | 9g | 3g | 0mg | 460mg | 5g | |
440 | 46g | 48g | 2g | 8g | 23g | 10mg | 930mg | 0g | |
400 | 60g | 62g | 2g | 12g | 10g | 0mg | 700mg | 1g |
Kid's Subs
251 | 21g | 22g | 1g | 20g | 7g | 36mg | 720mg | 2g | |
220 | 23g | 24g | 1g | 17g | 6g | 26mg | 719mg | 2g | |
357 | 26g | 27g | 1g | 16g | 21g | 40mg | 791mg | 3g | |
261 | 29g | 30g | 1g | 18g | 8g | 30mg | 750mg | 9g | |
438 | 32g | 32g | 0g | 12g | 27g | 30mg | 716mg | 2g |
Sub Toppings
5 | 0g | 1g | 1g | 1g | 0g | 0mg | 133mg | 0g | |
1 | 0g | 0g | 0g | 0g | 0g | 0mg | 233mg | 0g | |
25 | 0g | 1g | 1g | 0g | 3g | 0mg | 71mg | 0g | |
0 | 0g | 0g | 0g | 0g | 0g | 0mg | 233mg | 0g | |
3 | 1g | 1g | 0g | 0g | 0g | 0mg | 72mg | 0g | |
5 | 1g | 1g | 0g | 0g | 0g | 0mg | 72mg | 0g | |
80 | 1g | 4g | 3g | 1g | 7g | 0mg | 4mg | 0g | |
5 | 1g | 1g | 0g | 0g | 0g | 0mg | 400mg | 0g | |
3 | 1g | 1g | 0g | 0g | 0g | 0mg | 0mg | 0g | |
7 | 1g | 1g | 0g | 0g | 0g | 0mg | 340mg | 0g | |
3 | 1g | 1g | 0g | 0g | 0g | 0mg | 1mg | 0g | |
9 | 1g | 2g | 1g | 1g | 0g | 0mg | 16mg | 0g | |
10 | 1g | 2g | 1g | 0g | 0g | 0mg | 430mg | 0g | |
11 | 2g | 3g | 1g | 1g | 0g | 0mg | 3mg | 2g | |
19 | 3g | 4g | 1g | 1g | 0g | 0mg | 2mg | 2g | |
140 | 7g | 9g | 2g | 1g | 12g | 5mg | 180mg | 5g |
Sub Condiments
40 | 0g | 0g | 0g | 0g | 5g | 0mg | 0mg | 0g | |
0 | 0g | 0g | 0g | 0g | 0g | 0mg | 25mg | 0g | |
0 | 0g | 0g | 0g | 0g | 0g | 0mg | 0mg | 0g | |
73 | 1g | 1g | 0g | 0g | 7g | 20mg | 114mg | 1g | |
30 | 1g | 1g | 0g | 0g | 3g | 0mg | 160mg | 1g | |
18 | 1g | 1g | 0g | 1g | 1g | 0mg | 44mg | 0g | |
71 | 1g | 1g | 0g | 0g | 7g | 14mg | 149mg | 0g | |
32 | 2g | 2g | 0g | 0g | 3g | 0mg | 101mg | 2g | |
9 | 2g | 2g | 0g | 0g | 0g | 0mg | 82mg | 1g | |
204 | 2g | 2g | 0g | 0g | 21g | 9mg | 432mg | 0g | |
203 | 2g | 2g | 0g | 0g | 22g | 10mg | 132mg | 0g | |
94 | 2g | 2g | 0g | 1g | 9g | 9mg | 302mg | 1g | |
190 | 3g | 3g | 0g | 0g | 21g | 10mg | 160mg | 0g | |
75 | 4g | 4g | 0g | 1g | 7g | 5mg | 64mg | 4g | |
27 | 4g | 6g | 2g | 1g | 0g | 0mg | 222mg | 4g | |
21 | 4g | 4g | 0g | 0g | 0g | 0mg | 340mg | 4g | |
314 | 7g | 7g | 0g | 0g | 33g | 15mg | 315mg | 0g | |
28 | 8g | 8g | 0g | 0g | 0g | 0mg | 198mg | 6g | |
51 | 12g | 12g | 0g | 0g | 0g | 0mg | 233mg | 10g | |
54 | 13g | 13g | 0g | 0g | 0g | 0mg | 222mg | 12g |
Salad Dressings
251 | 0g | 0g | 0g | 0g | 28g | 0mg | 1mg | 0g | |
85 | 2g | 2g | 0g | 0g | 9g | 0mg | 510mg | 2g | |
188 | 4g | 4g | 0g | 2g | 17g | 19mg | 604mg | 2g | |
108 | 7g | 7g | 0g | 0g | 9g | 0mg | 341mg | 7g | |
174 | 8g | 8g | 0g | 0g | 16g | 0mg | 928mg | 6g | |
300 | 15g | 15g | 0g | 2g | 28g | 21mg | 256mg | 15g |
Drinks
7 | 0g | 0g | 0g | 0g | 0g | 0mg | 12mg | 0g | |
7 | 0g | 0g | 0g | 0g | 0g | 0mg | 12mg | 0g | |
2 | 0g | 0g | 0g | 0g | 0g | 0mg | 7mg | 0g | |
0 | 0g | 0g | 0g | 0g | 0g | 0mg | 0mg | 0g | |
2 | 0g | 0g | 0g | 0g | 0g | 0mg | 7mg | 0g | |
2 | 0g | 0g | 0g | 0g | 0g | 0mg | 4mg | 0g | |
6 | 0g | 0g | 0g | 0g | 0g | 0mg | 3mg | 0g | |
6 | 0g | 0g | 0g | 0g | 0g | 0mg | 0mg | 0g | |
7 | 0g | 0g | 0g | 0g | 0g | 0mg | 12mg | 0g | |
4 | 1g | 1g | 0g | 0g | 0g | 0mg | 9mg | 0g | |
8 | 1g | 1g | 0g | 0g | 0g | 0mg | 3mg | 0g | |
4 | 1g | 1g | 0g | 0g | 0g | 0mg | 14mg | 0g | |
12 | 1g | 1g | 0g | 0g | 0g | 0mg | 3mg | 0g | |
9 | 1g | 1g | 0g | 0g | 0g | 0mg | 5mg | 0g | |
3 | 1g | 1g | 0g | 0g | 0g | 0mg | 4mg | 0g | |
15 | 1g | 1g | 0g | 0g | 0g | 0mg | 3mg | 0g | |
5 | 1g | 1g | 0g | 0g | 0g | 0mg | 4mg | 0g | |
6 | 1g | 1g | 0g | 0g | 0g | 0mg | 4mg | 0g | |
3 | 1g | 1g | 0g | 0g | 0g | 0mg | 6mg | 0g | |
10 | 1g | 1g | 0g | 0g | 0g | 0mg | 5mg | 0g | |
5 | 1g | 1g | 0g | 0g | 0g | 0mg | 20mg | 0g | |
15 | 3g | 3g | 0g | 0g | 0g | 0mg | 67mg | 0g | |
16 | 3g | 3g | 0g | 0g | 0g | 0mg | 67mg | 0g | |
131 | 34g | 34g | 0g | 0g | 0g | 0mg | 6mg | 33g | |
131 | 35g | 35g | 0g | 0g | 0g | 0mg | 6mg | 34g | |
134 | 35g | 35g | 0g | 0g | 0g | 0mg | 1mg | 35g | |
134 | 36g | 36g | 0g | 0g | 0g | 0mg | 1mg | 35g | |
220 | 44g | 44g | 0g | 0g | 0g | 0mg | 0mg | 44g | |
220 | 44g | 44g | 0g | 0g | 0g | 0mg | 0mg | 44g | |
182 | 48g | 48g | 0g | 0g | 0g | 0mg | 0mg | 48g | |
232 | 62g | 62g | 0g | 0g | 0g | 0mg | 0mg | 62g | |
233 | 63g | 63g | 0g | 0g | 0g | 0mg | 2mg | 63g | |
267 | 71g | 71g | 0g | 0g | 0g | 0mg | 6mg | 71g | |
266 | 71g | 71g | 0g | 0g | 0g | 0mg | 1mg | 71g | |
268 | 73g | 73g | 0g | 0g | 0g | 0mg | 0mg | 73g | |
290 | 74g | 74g | 0g | 0g | 0g | 0mg | 20mg | 73g | |
294 | 77g | 77g | 0g | 0g | 0g | 0mg | 63mg | 76g | |
295 | 77g | 77g | 0g | 0g | 0g | 0mg | 63mg | 76g | |
303 | 82g | 82g | 0g | 0g | 0g | 0mg | 2mg | 82g | |
301 | 82g | 82g | 0g | 0g | 0g | 0mg | 11mg | 82g | |
330 | 88g | 88g | 0g | 0g | 0g | 0mg | 0mg | 66g | |
330 | 88g | 88g | 0g | 0g | 0g | 0mg | 0mg | 66g |
The basics of ordering Low-Carb at Firehouse Subs
How to use this tool
This tool allows you to filter through Firehouse Subs options by net carbs. Net carbs equal total carbs minus fiber and are used by people tracking carbohydrates in their diets. Net carbs is used instead of total carbs, because the carbs in fiber are not digested and don't cause the insulin reponse of regular carbs [Source].
Why a Low-Carb Diet?
There is a lot of scientific evidence that a low-carb diet may help people lose weight more quickly than a low-fat diet [Source]. Low carb diets also result in lower risk of heart disease and lower risk of type 2 diabetes, as well as lower blood pressure.