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How Many Calories in a Subway Meatball Marinara Sub On White Bread (no Toppings)?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

458
calories per 6 inch sub
219 calories per 100g

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20.5gProtein
54.3gCarbs
17.6gFat
4.4gFibre
grams
458kcal
20.5gprotein
54.3gcarbs
17.6gfat
4.4gfibre

A Subway Meatball Marinara Sub On White Bread (no Toppings) contains 458 calories per 6 inch sub (209g), with 20.5g protein, 54.3g carbs and 17.6g fat. Track it precisely with a digital kitchen scale.

Subway Meatball Marinara Sub On White Bread (no Toppings) Nutrition Facts

NutrientPer serving (209g)Per 100g
Calories458 kcal219 kcal
Protein20.5g9.8g
Carbohydrates54.3g26.0g
of which Sugars10.4g5.0g
Fat17.6g8.4g
of which Saturates6.5g3.1g
Fibre4.4g2.1g
Sodium913mg437.0mg
Potassium575mg275.0mg
Calcium368mg176.0mg
Iron4.8mg2.3mg
Vitamin C0.8mg0.4mg
Vitamin A31µg15.0µg
Selenium29µg13.8µg
Riboflavin (B2)0.6mg0.3mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Good to know

Customisations (extra cheese, sauce, no bun) change the numbers meaningfully — the figures here are for the standard menu item as sold.

Frequently Asked Questions

How many calories in a Subway Meatball Marinara Sub On White Bread (no Toppings)?

A Subway Meatball Marinara Sub On White Bread (no Toppings) contains 458 calories per 6 inch sub.

Is a Subway Meatball Marinara Sub On White Bread (no Toppings) unhealthy?

A Subway Meatball Marinara Sub On White Bread (no Toppings) has 458 calories and 17.6g of fat per serving — fine occasionally, best in moderation.

Similar items by calorie count

Other fast food items closest to subway meatball marinara sub on white bread (no toppings) by calories per 100g:

ItemCaloriesProteinCarbsFat
Subway Meatball Marinara Sub On White Bread (no Toppings) (this page)219 kcal9.8g26.0g8.4g
Subway Tuna Sub On White Bread with Lettuce and Tomato221 kcal12.3g15.9g12.0g
Wendy's Classic Single Hamburger, with Cheese221 kcal14.9g14.2g11.6g
McDonald's Premium Grilled Chicken Club Sandwich221 kcal17.2g19.9g8.1g
KFC Fried Chicken, Original Recipe, Wing, Meat Only216 kcal28.6g1.8g10.5g
McDonald's Ranch Snack Wrap, Grilled222 kcal13.8g18.4g10.3g
Taco Bell Nachos Supreme223 kcal6.2g21.4g12.5g

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Last updated:

Figures from the USDA FoodData Central Branded Foods dataset (CC0 1.0).