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Meatball Marinara and Cheese Spud: calories and sugar by portion and age

Subway Meatball Marinara and Cheese Spud, jacket potato with butter, melted cheese and meatballs in marinara sauce on white paper, nutrition and calories

Boone’s analysis puts Subway Meatball Marinara and Cheese Spud at 30% of an adult’s daily calories, 43% of the daily salt limit for a child aged 4 to 6 and 2.1 teaspoons of free sugar.

How many calories are in a Subway Meatball Marinara and Cheese Spud? It contains 606 kcal, 27g of fat (13g saturated), 8.4g of sugar and 1.3g of salt.

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Use the Boone meal calculator to build a full meal rather than view this item on its own. Add a sub, a side, a cookie, cheese or a sauce, then choose your age and sex for a more accurate view of how a Meatball Marinara and Cheese Spud fits into a day.

Nutrition information

Nutrition information: Subway Meatball Marinara and Cheese Spud

Energy606 kcal
Fat27g
of which saturates13g
Carbohydrate61g
of which sugars8.4g
Fibre10g
Protein27g
Salt1.3g

Nutrition figures are Subway UK and ROI published data (September 2026), per item as sold. Boone converts them to the portion and age comparisons on this page.

Subway Meatball Marinara and Cheese Spud contains 606 kcal, which is 30% of the 2,000 kcal adult daily reference intake. It provides 27g of total fat, of which 13g is saturated, 8.4g of sugar, 1.3g of salt and 27g of protein.

The saturated fat content of 13g represents 65% of the adult daily guideline of 20g. It also provides 10g of fibre, 33% of the 30g adult daily recommendation.

Subway gives the portion weight as 461g, which works out at 131 kcal per 100g.

Sugar in Subway Meatball Marinara and Cheese Spud

Subway Meatball Marinara and Cheese Spud contains 8.4g of free sugar per standard serving (2.1 teaspoons). Subway publishes a total sugar figure of 8.4g and Boone counts all of it as free sugar. Moderate sugar

The NHS free sugar limit is 30g per day for adults, 24g for children aged 7 to 10, and 19g for children aged 4 to 6. Free sugar excludes the sugars naturally present in milk and whole fruit and vegetables.

Free sugar by portion: Subway Meatball Marinara and Cheese Spud

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
30g
Age 7 to 10
24g
Age 4 to 6
19g
Per portion8.4g
28%
8.4g
28%
8.4g
28%
8.4g
35%
8.4g
44%

Teaspoons: 2.1 tsp

Boone calculates these percentages from Subway UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under. For guidance only.

Salt in Subway Meatball Marinara and Cheese Spud

Subway Meatball Marinara and Cheese Spud contains 1.3g of salt per standard serving. Moderate salt

Children have lower salt limits: 3g per day for ages 4 to 6, 5g for ages 7 to 10.

Salt by portion: Subway Meatball Marinara and Cheese Spud

PortionAdult (female)
6g
Adult (male)
6g
Age 11 to 17
6g
Age 7 to 10
5g
Age 4 to 6
3g
Per portion1.3g
22%
1.3g
22%
1.3g
22%
1.3g
26%
1.3g
43%

Boone calculates these percentages from Subway UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under. For guidance only.

Calories in Subway Meatball Marinara and Cheese Spud

Subway Meatball Marinara and Cheese Spud contains 606 kcal per standard serving. Moderate calorie share

Daily calorie needs vary by age and sex.

Calories by portion: Subway Meatball Marinara and Cheese Spud

PortionAdult (female)
2000 kcal
Adult (male)
2500 kcal
Age 11 to 17
1936 kcal
Age 7 to 10
1553 kcal
Age 4 to 6
1291 kcal
Per portion606 kcal
30%
606 kcal
24%
606 kcal
31%
606 kcal
39%
606 kcal
47%

Boone calculates these percentages from Subway UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under. For guidance only.

Saturated fat in Subway Meatball Marinara and Cheese Spud

Subway Meatball Marinara and Cheese Spud contains 13g of saturated fat per standard serving. High saturated fat

The saturated fat guideline is 20g a day for women and 30g for men, and lower for children.

Saturated fat by portion: Subway Meatball Marinara and Cheese Spud

PortionAdult (female)
20g
Adult (male)
30g
Age 11 to 17
20g
Age 7 to 10
18g
Age 4 to 6
16g
Per portion13g
65%
13g
43%
13g
65%
13g
72%
13g
81%

Boone calculates these percentages from Subway UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under. For guidance only.

Free sugar vs total sugar

Where the sugar comes from: Subway Meatball Marinara and Cheese Spud

All 8.4g counts as free sugar. Boone makes no deduction for milk or whole fruit in this item. That is 2.1 teaspoons.

NHS daily free sugar limits: 30g for adults and children 11+, 24g age 7 to 10, 19g age 4 to 6.

Ultra-processed food: what is really in it

Processing: Subway Meatball Marinara and Cheese Spud

Boone cannot classify this item, because Subway does not publish an ingredient list for it.

NOVA classification is read from an ingredient list. Without one there is no way to count additives, separate raw ingredients from manufactured ones, or say whether an item is ultra-processed. Boone does not estimate a NOVA group, because a guess presented as a classification would be worse than saying nothing.

Ingredients

Subway does not publish an ingredient list for this item

Ingredients: Subway Meatball Marinara and Cheese Spud

Subway’s September 2026 UK nutrition and allergen guides do not include an ingredient list for a Subway Meatball Marinara and Cheese Spud, and it is under no legal obligation to provide one.

Food made to order in a restaurant counts as non-prepacked under UK food law. The legal requirement is to declare the 14 major allergens, and for large businesses in England to show calories at the point of choice. A full ingredient list is voluntary.

Without one, no page on this site can tell you how many ingredients are in this item, how many of them are manufactured substances, or whether it is ultra-processed. Boone will not estimate any of it.

Subway publishes allergen information for each ingredient, and Boone uses it to build the allergen table below. Recipes change, so always check in restaurant before ordering if you have an allergy.

Allergens at a glance

Subway Meatball Marinara and Cheese Spud contains wheat, milk and gluten.

Allergen information: Subway Meatball Marinara and Cheese Spud

AllergenStatus
WheatContains
RyeNot present
BarleyNot present
OatsNot present
SpeltNot present
SesameNot present
SoyaNot present
MilkContains
EggsNot present
FishNot present
CrustaceansNot present
MolluscsNot present
PeanutsNot present
Tree nutsNot present
CeleryNot present
MustardNot present
LupinNot present
SulphitesNot present

Contains = declared as an ingredient. May contain traces = Subway’s suppliers say the allergen is present at the manufacturing site and there is a significant risk of cross-contamination. Subway publishes allergens by ingredient, not by finished item, so Boone builds this table from the jacket potato and its toppings. Food is freshly prepared in Subway kitchens where many allergens are handled, so Subway cannot guarantee any item is allergen free. Vegan items are made to vegan recipes but are not suitable for people with milk or egg allergies.

Frequently asked questions

How many calories are in a Subway Meatball Marinara and Cheese Spud?+

Boone calculates that a Subway Meatball Marinara and Cheese Spud contains 606 kcal, which is 30% of an adult’s 2,000 kcal daily reference intake and 47% of the daily intake for a child aged 4 to 6.

How much sugar is in a Subway Meatball Marinara and Cheese Spud?+

A Subway Meatball Marinara and Cheese Spud contains 8.4g of sugar, all of which counts as free sugar, or about 2.1 teaspoons. That is 28% of an adult’s 30g daily limit and 44% of the 19g limit for a child aged 4 to 6.

How much saturated fat is in a Subway Meatball Marinara and Cheese Spud?+

A Subway Meatball Marinara and Cheese Spud contains 13g of saturated fat. Boone calculates this as 65% of the daily guideline for an adult woman and 43% for an adult man, because the guideline differs by sex: 20g and 30g.

How much salt is in a Subway Meatball Marinara and Cheese Spud?+

A Subway Meatball Marinara and Cheese Spud contains 1.3g of salt. Boone calculates that as 43% of the daily limit for a child aged 4 to 6 and 22% of an adult’s 6g limit.

Is a Subway Meatball Marinara and Cheese Spud ultra-processed?+

Subway does not publish ingredient lists for food made to order, and UK law does not require it to, so Boone cannot assign a NOVA group to this item.

Is a Subway Meatball Marinara and Cheese Spud classed as less healthy?+

Under the government’s 2018 nutrient profiling model a Subway Meatball Marinara and Cheese Spud scores 0. The model classes a food scoring 4 or more as less healthy, so this item would not be. The 2018 model is published but not yet used for advertising rules. Subway publishes fibre, so Boone uses its figure.

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