Firehouse Subs Meatball Sandwich (Medium)

This sub sandwich includes Italian meatballs, provolone cheese, zesty marinara sauce, and Italian seasoning. Enjoy a crisp dill pickle on the side.
Customize the sandwich to fit your individual taste preferences with white, wheat, or gluten-free bread, and select add-ons such as mushrooms, bacon, or pepper hot sauce.
Calories and nutritional value vary by size. A medium sub has 830 calories, 51 grams of fat, 59 grams of carbs, and 37 grams of protein.
Review this guide to learn more about the calories, nutrition facts, ingredients and allergens in a Meatball® sub sandwich from Firehouse Subs.
Meatball Sub Nutritional Information
Nutritional information in this guide is based on a size medium meatball sub, unless otherwise noted.
Serving Size Medium
Calories
830% Daily Value
saturated fat
95%high
sodium
84%high
TOTAL Sugars
9gMED
%DV based on 2,000 calorie daily diet
Any reference to daily value (%DV) illustrates how much a nutrient contributes to a daily diet of 2,000 calories.
Calories
A medium Firehouse Meatball sandwich has 830 calories. Most of the calories come from fat.
Here is a summary of the estimated number of calories by macronutrient.
Over half of the total calories are derived from dietary fat. Carbohydrates make up approximately 28% of the total calories and the remaining 17% is from protein.
% Calories in Sub from Fat, Carbs and Protein
ESTIMATED FITNESS TIME TO BURN 830 CALORIES
Total Calories by Sandwich Size
The meatball sandwich with cheese from Firehouse Subs has 460 or more calories, depending size ordered.
Here are the total calories by size available from the fast food restaurant.

Dietary Fat
Let’s take a look at the amount of fat in the Meatball sub sandwich.
The medium size sub contains 51 grams of total fat, including 19 grams of saturated fat. That’s significantly high.
SUMMARY OF DIETARY FAT PER SERVING
Total and Saturated Fat by Size Sub
For reference, here is a summary of the total fat and saturated fat in each sandwich size.
Here is a summary of the nutritional information based on a medium Meatball Sandwich from Firehouse Subs.
Nutrition Facts
Serving Size 1 Medium Sub
Amount per serving
Calories 6852_17893a-ca> |
830 6852_2e220f-d9> |
% Daily Value
Total Fat 6852_1150c3-53> |
51g 6852_5ad864-14> |
65% 6852_9e835f-89> |
Saturated Fat 6852_63591e-c1> |
19g 6852_ac5188-4b> |
95% 6852_ae2189-0d> |
Trans Fat 6852_297815-0d> |
0g 6852_4ef41b-25> | 6852_4fdbef-4d> |
Cholesterol 6852_ecd120-1b> |
95mg 6852_3db011-40> |
32% 6852_59483d-69> |
Sodium 6852_d71d7f-c0> |
1930mg 6852_cce341-8e> |
84% 6852_787c23-87> |
Carbohydrates 6852_96c131-79> |
59g 6852_82d408-75> |
21% 6852_e1d076-9b> |
Dietary Fiber 6852_e3ef02-85> |
4g 6852_a743a6-58> |
14% 6852_0a35de-55> |
Total Sugars 6852_f50ef0-4b> |
9g 6852_268c78-a3> | 6852_1f3606-76> |
Protein 6852_aeca06-bc> |
37g 6852_208f45-97> | 6852_b51344-69> |
%DV based on a 2,000 calorie diet. Calorie needs vary and your %DV may be higher or lower. Provided for informational purposes only. Consult with your physician for dietary or healthcare advice.
Ingredients and Allergens in Meatball Sub
Ingredients
Here are the lists of ingredients used to make the meatballs, sandwich roll, cheese, sauce, and seasoning.
Meatballs
Ingredients:Beef, Water, Pork, Breadcrumbs (wheat flour and salt), Textured Vegetable Protein, Salt, Parmesan Cheese (cow’s milk, cheese cultures, salt, enzymes) and Romano Cheese (cow’s milk, cheese cultures, salt, enzymes)), Sodium Caseinate, Spices, Dextrose, Dehydrated Parsley, Dehydrated Onion, Hydrolyzed Corn and Soy Protein, Dehydrated Garlic, Spice Extractive.
White Sub Roll
Ingredients:Enriched Wheat Flour (Wheat Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Malted Barley Flour, Water, Sugar, Yeast, Soybean Oil, Salt, Wheat Gluten, Dough Conditioner (ascorbic acid, enzymes), Calcium Propionate (preservative), Vinegar, Mold Inhibitor (cultured wheat flour, fermented lactic acid), and L-Cysteine.
Provolone Cheese
Ingredients:Pasteurized Milk, Cheese Culture, Salt, Enzymes, and Natural Smoke Flavor.
Italian Seasoning
Ingredients:Dehydrated Cheese Blend (Parmesan and Romano Cheese (partly skimmed milk, bacterial culture, salt, microbial enzyme), Cellulose, Potassium Sorbate), and Spices.
Marinara Sauce
Ingredients:Crushed Tomatoes, High Fructose Corn Syrup, Salt, Spices, Dehydrated Garlic, Dehydrated Onion, Soybean Oil, and Citric Acid.
What is L-Cysteine?
L-Cysteine, an ingredient in this sandwich roll, is a semi-essential natural amino acid. Food producers often use L-Cysteine as a dough conditioner in baked goods and to increase the shelf-life of products.
The additive is frequently found in commercially made breads, bagels, and other baked products.
Allergens
The meatball sandwich is made with ingredients that contain gluten, milk, wheat, and soy.
Ingredients, allergens, and nutrition facts are based on available information as of the date this article was published and/or updated. Restaurants and food manufacturers may change their recipes without notice. Check directly with the food provider for the most accurate and up-to-date information. NutritionandIngredients.com does not provide health or wellness advice or dietary recommendations. Our aim is to research commercially processed food and publish articles for informational purposes only. Unless otherwise stated, % Daily Value is based on 2,000 calories per day, but calorie needs vary by individual. Always consult your physician for any healthcare or dietary advice.
Nutrition facts, allergens, and ingredients source: Firehouse Subs