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Starbucks US Crispy Grilled Cheese on Sourdough: calories and sugar by portion, age and sex

Starbucks US Crispy Grilled Cheese on Sourdough, grilled cheese on toasted sourdough with melted cheese, nutrition and calories

Boone’s analysis puts Starbucks US Crispy Grilled Cheese on Sourdough at 26% of an adult’s daily calories, 0.0 teaspoons of added sugar and 1040mg of sodium.

How many calories are in a Starbucks US Crispy Grilled Cheese on Sourdough? It contains 520 calories, 27g of fat (16g saturated), an estimated 0g of added sugar and 1040mg of sodium.

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Use the Boone meal calculator to see this item alongside the rest of your order rather than on its own. Choose your age and sex, and switch between US and UK guidance, for a more accurate view of how a Crispy Grilled Cheese on Sourdough fits into a day.

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Nutrition information

Nutrition information: Starbucks US Crispy Grilled Cheese on Sourdough

Serving size143g
Calories520
Total fat27g
of which saturated16g
Trans fat1g
Carbohydrate47g
Total sugars1g
Includes added sugars (Boone estimate)0g
Fibre4g
Protein21g
Sodium1040mg

Nutrition figures are Starbucks US published data for one standard serving as sold. Starbucks publishes total sugar only, so added sugar is a Boone estimate. Boone converts the figures to the portion and age comparisons on this page.

Starbucks US Crispy Grilled Cheese on Sourdough contains 520 calories, which is 26% of the 2,000-calorie Daily Value used on US food labels. It provides 27g of total fat, of which 16g is saturated, 1g of total sugars (an estimated 0g added), 1040mg of sodium, 21g of protein and 4g of fibre.

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

Starbucks US Crispy Grilled Cheese on Sourdough is built from 3 separately manufactured components. Across the whole item the ingredient list names preservatives and acidity regulators. None of these add nutritional value. They exist to make food survive industrial production, storage and transport.

Starbucks US Crispy Grilled Cheese on Sourdough is high in sodium

Starbucks US Crispy Grilled Cheese on Sourdough contains 1040mg of sodium, 45% of the 2,300mg adult daily limit and 69% of the 1,500mg limit for a child aged 4 to 8. The FDA treats 20% of the Daily Value or more in one serving as high.

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: Starbucks US Crispy Grilled Cheese on Sourdough

None of the 1g of sugar counts as added sugar. All of it is naturally occurring.

Naturally occurring sugars come from

  • lactose in the garlic cheese butter blend
  • lactose in the parmesan cheese butter spread

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. Starbucks publishes total sugar only. Boone counts sugars, syrups, honey, malt and juice concentrates in the ingredient list as added, and the sugars in milk, cheese, whole fruit, 100% juice and vegetables as naturally occurring.

Ultra-processed food: what is really in it

Processing and additives: Starbucks US Crispy Grilled Cheese on Sourdough

Starbucks US Crispy Grilled Cheese on Sourdough is built from 3 separately manufactured components. Reading the ingredient list closely, it contains preservatives and acidity regulators. These are not there to add nutritional value. They make industrial production and distribution possible.

Preservatives

Slow the growth of bacteria, yeasts and moulds, or stop fats going stale, in centrally prepared food. Found in the sourdough bistro bread.

Acidity regulators

Control sourness and keep fillings, sauces and cured meats stable on the shelf. Found in the parmesan cheese butter spread.

Boone classifies Starbucks US Crispy Grilled Cheese on Sourdough as NOVA group 3, processed food, because it combines whole foods with salt, sugar, oil or simple preservatives but none of the markers of ultra-processing. 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.

Starbucks US Crispy Grilled Cheese on Sourdough contains at least 20 distinct ingredients: 13 raw and 7 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: Starbucks US Crispy Grilled Cheese on Sourdough

What you orderRawManufacturedTotal% manufactured
Starbucks US Crispy Grilled Cheese on Sourdough on its own1372035%

The 7 manufactured ingredients

cultured wheat starch, folic acid, lactic acid, niacin, reduced iron, riboflavin, thiamine mononitrate.

The 13 raw ingredients

canola oil, dehydrated garlic, enzymes, malted barley flour, microbial cheese culture, pasteurized cream, pasteurized milk, salt, water, wheat flour, whole grain rye flour, whole wheat flour, yeast.

What those ingredients are, by type

Vitamins and fortification5
Grains and starches4
Raising agents, yeast and cultures3
Preservatives and acidity regulators2
Meat, fish, dairy and eggs2
Oils and fats1
Herbs and spices1
Salt and minerals1
Water1

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

Ingredients

Starbucks US Crispy Grilled Cheese on Sourdough is made from 3 components, all separately manufactured.

Ingredients by component: Starbucks US Crispy Grilled Cheese on Sourdough

Sourdough bistro bread

Enriched Wheat Flour (Wheat Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Whole Wheat Flour, Whole Grain Rye Flour, Salt, Cultured Wheat Starch, Malted Barley Flour, Yeast, Microbial Enzymes.

Garlic cheese butter blend

Cheddar Cheese (Pasteurized Milk, Microbial Cheese Culture, Salt, Microbial Enzymes), Butter (Pasteurized Cream, Salt), Parmesan Cheese (Pasteurized Milk, Salt, Microbial Cheese Culture, Microbial Enzymes), Low Moisture Part-skim Mozzarella Cheese (Pasteurized Milk, Microbial Cheese Culture, Salt, Microbial Enzymes), Rehydrated Garlic (Water, Dehydrated Garlic).

Parmesan cheese butter spread

Parmesan Cheese (Parmesan Cheese (Pasteurized Milk, Microbial Cheese Culture, Salt, Microbial Enzymes), Powdered Cellulose (Anti-caking Agent)), Canola Oil, Unsalted Butter (Pasteurized Cream, Natural Flavor (Lactic Acid)).

Ingredients taken from the Starbucks US menu at starbucks.com, retrieved October 2026, for the standard recipe. Recipes change, so always check in store before ordering if you have an allergy.

Allergens at a glance

Starbucks US Crispy Grilled Cheese on Sourdough contains milk, wheat and barley.

Allergen information: Starbucks US Crispy Grilled Cheese on Sourdough

AllergenStatus
MilkContains
EggsNot declared
FishNot declared
Crustacean shellfishNot declared
Tree nutsNot declared
PeanutsNot declared
WheatContains
SoybeansNot declared
SesameNot declared
Barley (UK declarable)Contains

Contains = declared in the Starbucks US allergen statement for this item or named in its ingredient list. Starbucks stores handle and warm 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 or allergen statement names them. Retrieved October 2026.

Frequently asked questions

How many calories are in a Starbucks US Crispy Grilled Cheese on Sourdough?+

Boone calculates that Starbucks US Crispy Grilled Cheese on Sourdough contains 520 calories, which is 26% of the 2,000-calorie Daily Value and 35% of the daily needs of a moderately active child aged 4 to 8.

How much added sugar is in a Starbucks US Crispy Grilled Cheese on Sourdough?+

Boone estimates that Starbucks US Crispy Grilled Cheese on Sourdough contains 0g of added sugar, about 0.0 teaspoons, which is 0% of the 50g FDA Daily Value. Starbucks publishes 1g of total sugar.

Is Starbucks US Crispy Grilled Cheese on Sourdough 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 an estimated 0g of added sugar, Starbucks US Crispy Grilled Cheese on Sourdough is within both.

How much saturated fat is in a Starbucks US Crispy Grilled Cheese on Sourdough?+

Starbucks US Crispy Grilled Cheese on Sourdough 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.

Is Starbucks US Crispy Grilled Cheese on Sourdough ultra-processed?+

Boone classifies Starbucks US Crispy Grilled Cheese on Sourdough as NOVA group 3. Reading the published ingredient list, it contains preservatives and acidity regulators. NOVA group 3 describes how far a food is from its whole-food form, not how nutritious it is.

Is Starbucks US Crispy Grilled Cheese on Sourdough suitable for children?+

Boone’s analysis flags that its 1040mg of sodium is 69% of the daily limit for a child aged 4 to 8. That does not make it off limits, but it does mean a Crispy Grilled Cheese on Sourdough uses up a large share of a young child’s day in one item.

How much protein is in a Starbucks US Crispy Grilled Cheese on Sourdough?+

Starbucks US Crispy Grilled Cheese on Sourdough contains 21g of protein, which Boone calculates as 42% of the 50g Daily Value.

How much sodium is in a Starbucks US Crispy Grilled Cheese on Sourdough?+

Starbucks US Crispy Grilled Cheese on Sourdough contains 1040mg of sodium. Boone calculates that as 69% of the daily limit for a child aged 4 to 8 and 45% of the 2,300mg adult limit.

What allergens are in a Starbucks US Crispy Grilled Cheese on Sourdough?+

Starbucks US Crispy Grilled Cheese on Sourdough contains milk, wheat and barley, according to Starbucks US published information. Food is handled on shared equipment, so always check in store if you have an allergy.