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Subway US Meatball Pepperoni 6 Inch Sub: calories, sodium and protein by portion, age and sex

Boone’s analysis puts Subway US Meatball Pepperoni 6 Inch Sub at 34% of an adult’s daily calories, 121% of the daily sodium limit for a child aged 4 to 8 and 1.2 teaspoons of added sugar.

How many calories are in a Subway US Meatball Pepperoni 6 Inch Sub? It contains 670 calories, 37g of fat (16g saturated), 5g of added sugar and 1,820mg of sodium.

Build a full meal with our nutrition calculator

Use the Boone meal calculator to build a full meal rather than view this item on its own. Add a cookie, a side, a soup or an extra sauce, then choose your age and sex, and switch between US and UK guidance, for a more accurate view of how a Meatball Pepperoni 6 Inch Sub fits into a day.

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Nutrition information

Nutrition information: Subway US Meatball Pepperoni 6 Inch Sub

Calories670
Total fat37g
of which saturated16g
Trans fat1g
Cholesterol85mg
Carbohydrate56g
Total sugars7g
Includes added sugars5g
Fibre4g
Protein32g
Sodium1,820mg

Nutrition figures are Subway’s published US data (October 2026), per item as built by Subway and before any optional extras. Boone converts them to the portion and age comparisons on this page.

Subway US Meatball Pepperoni 6 Inch Sub contains 670 calories, which is 34% of the 2,000-calorie Daily Value used on US food labels. It provides 37g of total fat, of which 16g is saturated, 7g of total sugars (5g added), 1,820mg of sodium, 32g of protein and 4g of fibre.

The saturated fat content of 16g represents 80% of the 20g Daily Value.

Subway US Meatball Pepperoni 6 Inch Sub is built from 5 separately prepared components. Across the whole item the ingredient lists name corn syrups and invert sugar, dextrose, maltodextrin, modified starches, emulsifiers, flavourings, flavour enhancers, colours, preservatives, firming agents, protein and dairy fractions and anti-caking agents. None of these add nutritional value. They exist to make the item survive industrial production, storage and transport.

Subway US Meatball Pepperoni 6 Inch Sub carries a large share of a child’s daily sodium

Subway US Meatball Pepperoni 6 Inch Sub contains 1,820mg of sodium, which is 121% of the daily limit for a child aged 4 to 8. It is also high in saturated fat.

FDA Daily Values (2,000-calorie diet)

Calories2,000
Total fat78g
Saturated fat20g
Carbohydrate275g
Added sugars50g
Fibre28g
Sodium2,300mg
Protein50g

Added sugar vs total sugar

Where the sugar comes from: Subway US Meatball Pepperoni 6 Inch Sub

5g of the 7g counts as added sugar, or about 1.2 teaspoons. The other 2g is naturally occurring.

Added sugars come from

  • sugar in the Italian Herbs & Cheese bread
  • sugar in the meatballs and marinara
  • corn syrup, dextrose in the Pepperoni

Naturally occurring sugars come from

  • lactose in the Italian Herbs & Cheese bread
  • lactose in the meatballs and marinara
  • lactose in the provolone cheese
  • lactose in the parmesan cheese

Dietary Guidelines for Americans, 2025–2030: no more than 10g of added sugar per meal from age 11 and none for children aged 10 and under. FDA Daily Value: 50g a day. Added sugar is Subway’s published figure; sources are read from the published ingredient list for each component.

Ultra-processed food: what is really in it

Processing and additives: Subway US Meatball Pepperoni 6 Inch Sub

Subway US Meatball Pepperoni 6 Inch Sub is built from 5 components, combined and served at the point of sale. Reading the ingredient list closely, it contains corn syrups and invert sugar, dextrose, maltodextrin, modified starches, emulsifiers, flavourings, flavour enhancers, colours, preservatives, firming agents, protein and dairy fractions and anti-caking agents. These are not there to add nutritional value. They make industrial production and distribution possible.

Corn syrups and invert sugar

Sweeten and control texture more cheaply than sugar alone. Found in the Pepperoni.

Dextrose

A simple sugar used for browning, bulk and mild sweetness. Found in the Pepperoni.

Maltodextrin

Bulks out a product and carries flavour, with little taste of its own. Found in the Italian Herbs & Cheese bread.

Modified starches

Starches altered industrially to thicken, bind or hold texture through freezing and reheating. Found in the Italian Herbs & Cheese bread and meatballs and marinara.

Emulsifiers

Help oil-based and water-based ingredients blend and stay blended. Found in the Italian Herbs & Cheese bread.

Flavourings

Add or restore taste lost during processing. Found in the Italian Herbs & Cheese bread and Pepperoni.

Flavour enhancers

Boost savoury taste so less of the underlying ingredient is needed. Found in the Italian Herbs & Cheese bread.

Colours

Restore or standardise appearance after processing. Found in the Italian Herbs & Cheese bread and Pepperoni.

Preservatives

Slow the growth of bacteria, yeasts and moulds in centrally prepared components, and keep cured meats pink. Found in the Italian Herbs & Cheese bread, Pepperoni and parmesan cheese.

Firming agents

Keep processed vegetables firm after packing. Found in the meatballs and marinara.

Protein and dairy fractions

Isolated proteins and dairy by-products used to add bulk, structure or a creamy texture. Found in the Italian Herbs & Cheese bread and meatballs and marinara.

Anti-caking agents

Stop powders and shredded cheese clumping. Found in the Italian Herbs & Cheese bread and parmesan cheese.

Boone classifies Subway US Meatball Pepperoni 6 Inch Sub as NOVA group 4, ultra-processed, based on the additives named above. NOVA groups foods by how far they are from their whole-food form, not by how nutritious they are. A group 4 food is not automatically unhealthy, and a group 1 food is not automatically healthy. Read from the published ingredient list, October 2026.

Subway US Meatball Pepperoni 6 Inch Sub contains at least 62 distinct ingredients: 30 raw and 32 manufactured. Raw means something you could buy and cook with at home; manufactured means a substance that only exists as an output of industrial processing.

Ingredient count by order: Subway US Meatball Pepperoni 6 Inch Sub

What you orderRawManufacturedTotal% manufactured
Subway US Meatball Pepperoni 6 Inch Sub on its own30326252%
Subway US Meatball Pepperoni 6 Inch Sub + a Chocolate Chip Cookie36407653%

The 32 manufactured ingredients

annatto color, ascorbic acid, calcium chloride, citric acid, corn maltodextrin, corn syrup, cultured wheat flour, dextrose, enzymes, flavorings, folic acid, lactic acid, modified corn starch, mono- and diglycerides, natamycin, natural flavor, niacin, oleoresin of paprika, potassium sorbate, potato starch, powdered cellulose, reduced iron, riboflavin, silicon dioxide, sodium erythorbate, sodium nitrite, soy protein concentrate, tapioca starch, textured soy protein concentrate, thiamine mononitrate, wheat gluten, yeast extract.

The 30 raw ingredients

beef, cheese cultures, cultured pasteurized milk, cultured pasteurized part-skim milk, dehydrated garlic, dehydrated onion, dehydrated parsley, flour, herbs and spices, lactic acid starter culture, malted barley flour, onion powder, palm oil, paprika, part skim milk, pasteurized part-skim cow's milk, pork, salt, sea salt, soybean oil, spice, spices, sugar, sunflower oil, tomato juice, tomato paste, tomatoes, water, wheat flour, yeast.

Boone counts every distinct named ingredient on Subway’s published component lists, including sub-ingredients, and removes duplicates, so salt appearing in four components counts once. Raw covers whole foods and basic kitchen staples such as flour, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Every figure here is a minimum.

Ingredients

Subway US Meatball Pepperoni 6 Inch Sub is built from 5 components.

Ingredients by component: Subway US Meatball Pepperoni 6 Inch Sub

Italian Herbs & Cheese bread

Artisan Italian Bread [Enriched Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Yeast, Sugar, Contains 2% or Less Of: Wheat Gluten, Wheat Sourdough Blend (Cultured Wheat Flour, Natural Flavor), Salt, Palm Oil, Cultured Wheat Flour, Mono- and Diglycerides, Ascorbic Acid, Enzymes], Monterey Jack Cheese [Monterey Jack Cheese (Cultured Pasteurized Milk, Salt, Enzymes), Cheddar Cheese (Cultured Pasteurized Milk, Salt, Enzymes, Annatto Color), Anti-caking Blend (Potato Starch, Tapioca Starch), Natamycin (a natural mold inhibitor)], Parmesan-Oregano Topping [Corn Maltodextrin, Enriched Wheat Flour (Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Toasted Bread Crumbs (Enriched Wheat Flour (Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Sugar, Sea Salt, Yeast), Salt, Spices, Dehydrated Garlic, Parmesan Cheese (Part Skim Milk, Cheese Cultures, Salt, Enzymes), Modified Corn Starch, Sunflower Oil, Contains Less than 2% of: Citric Acid, Yeast Extract, Lactic Acid, Natural Flavor, Silicon Dioxide].

Meatballs and marinara

Beef, Pork, Water, Bread Crumbs [Toasted Wheat Crumbs (Enriched Wheat Flour {Wheat Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid}, Sugar, Salt, Soybean Oil, Yeast)], Textured Soy Protein Concentrate, Seasoning (Dehydrated Onion And Garlic, Salt, Spice, Dehydrated Parsley, Soybean Oil), Soy Protein Concentrate, Romano Cheese (Pasteurized Part-Skim Cow's Milk, Cheese Cultures, Salt, Enzymes). Marinara Sauce [Tomato Puree (Water, Tomato Paste), Diced Tomatoes (Tomatoes, Tomato Juice, Citric Acid, Calcium Chloride), Sugar, Seasoning Blend (Modified Corn Starch, Onion Powder, Herbs and Spices, Salt), Soybean Oil, Salt, Citric Acid].

Pepperoni

Pork, Beef, Salt, contains 2% or less of Water, Spices, Dextrose, Corn Syrup, Flavorings, Paprika, Oleoresin of Paprika, Sodium Erythorbate, Lactic Acid Starter Culture, Sodium Nitrite.

Provolone cheese

Cultured pasteurized milk, salt, enzymes.

Parmesan cheese

Parmesan cheese (cultured pasteurized part-skim milk, salt, enzymes), powdered cellulose (added to prevent caking), salt, potassium sorbate (preservative).

Ingredients taken from Subway’s US Product Ingredient Guide, October 2026. The component build follows Subway’s standard recipe for this item; Boone checked it against Subway’s published nutrition totals. Recipes change, so always check in restaurant before ordering if you have an allergy.

Allergens at a glance

Subway US Meatball Pepperoni 6 Inch Sub contains milk, wheat and soy.

Allergen information: Subway US Meatball Pepperoni 6 Inch Sub

AllergenStatus
MilkContains
EggsNot declared
FishNot declared
Crustacean shellfishNot declared
Tree nutsNot declared
PeanutsNot declared
WheatContains
SoybeansContains
SesameNot declared
Also declared under UK rules
Barley (cereal containing gluten)Present, UK rules

Contains = declared in Subway’s US allergy chart or ingredient guide. May contain = Subway states the allergen may be present, including cookies displayed beside nut-containing cookies. Refined oil only = the soy is highly refined soybean oil, which the FDA exempts from allergen labelling. Subway prepares food on shared equipment, so no item can be guaranteed allergen free. UK rules also require barley, oats, mustard, celery and sulphites to be declared; these are shown where the ingredient list names them. October 2026.

Frequently asked questions

How many calories are in a Subway US Meatball Pepperoni 6 Inch Sub?+

Boone calculates that Subway US Meatball Pepperoni 6 Inch Sub contains 670 calories, which is 34% of the 2,000-calorie Daily Value and 45% of the daily needs of a moderately active child aged 4 to 8.

How much added sugar is in a Subway US Meatball Pepperoni 6 Inch Sub?+

Boone calculates that Subway US Meatball Pepperoni 6 Inch Sub contains 5g of added sugar, about 1.2 teaspoons, which is 10% of the 50g FDA Daily Value.

Is Subway US Meatball Pepperoni 6 Inch Sub within US sugar guidance for children?+

The Dietary Guidelines for Americans, 2025–2030 recommend no added sugar for children aged 10 and under and no more than 10g per meal from age 11. With 5g of added sugar, Subway US Meatball Pepperoni 6 Inch Sub fits the per-meal limit for ages 11 and up but not the guidance for younger children.

How much saturated fat is in a Subway US Meatball Pepperoni 6 Inch Sub?+

Subway US Meatball Pepperoni 6 Inch Sub contains 16g of saturated fat. Boone calculates this as 80% of the 20g Daily Value and 94% of the 17g limit for a child aged 4 to 8.

How much sodium is in a Subway US Meatball Pepperoni 6 Inch Sub?+

Subway US Meatball Pepperoni 6 Inch Sub contains 1,820mg of sodium. Boone calculates that as 121% of the daily limit for a child aged 4 to 8 and 79% of the 2,300mg adult limit.

Is Subway US Meatball Pepperoni 6 Inch Sub ultra-processed?+

Boone classifies Subway US Meatball Pepperoni 6 Inch Sub as NOVA group 4. Reading the published ingredient list, it contains corn syrups and invert sugar, dextrose, maltodextrin, modified starches, emulsifiers, flavourings, flavour enhancers, colours, preservatives, firming agents, protein and dairy fractions and anti-caking agents. NOVA group 4 describes how far a food is from its whole-food form, not how nutritious it is.

How much fibre is in a Subway US Meatball Pepperoni 6 Inch Sub?+

Subway US Meatball Pepperoni 6 Inch Sub contains 4g of fibre. Boone calculates that as 14% of the 28g Daily Value and 19% of the 21g target for a child aged 4 to 8. Fibre is a target to reach rather than a limit to stay under.

How much protein is in a Subway US Meatball Pepperoni 6 Inch Sub?+

Subway US Meatball Pepperoni 6 Inch Sub contains 32g of protein, which Boone calculates as 64% of the 50g Daily Value.