
Per toastie of Starbucks Signature Grilled Cheese Toastie contains 414 kcal, 3.6g of sugar (0.9 teaspoons) and 1.8g of salt. It is classified as NOVA 4 under the NOVA food processing classification system.
Dietary: Vegetarian | Allergens: Wheat / Gluten, Milk, Mustard
Starbucks Signature Grilled Cheese Toastie contains 414 kcal, 15g of fat (8.6g saturated), 51g of carbohydrate (3.6g sugar), 17g of protein and 1.8g of salt per per toastie.
Nutrition by serving: Starbucks Signature Grilled Cheese Toastie
| Serving | Calories | Salt | Sugar | = teaspoons | Carbs | Protein |
|---|---|---|---|---|---|---|
| Per toastie | 414 kcal | 1.8g | 3.6g | 0.9 tsp | 51g | 17g |
Salt amber above 20% of 6g adult daily limit, red above 75%. Sugar in teaspoons at 4g each.
Starbucks Signature Grilled Cheese Toastie contains 3.6g of sugar per per toastie (0.9 teaspoons). Sugar level: Low. The table below shows how this compares to daily free sugar limits across all age groups.
Sugar by portion: Starbucks Signature Grilled Cheese Toastie
| Portion | Adult (female) 30g | Adult (male) 30g | Age 11 to 17 30g | Age 7 to 10 24g | Age 4 to 6 19g |
|---|---|---|---|---|---|
| Per toastie | 3.6g 12% | 3.6g 12% | 3.6g 12% | 3.6g 15% | 3.6g 19% |
| Teaspoons | 0.9 tsp | ||||
Percentage shown is % of daily reference intake for each age group.
Starbucks Signature Grilled Cheese Toastie contains 1.8g of salt per per toastie. Salt level: Moderate. The table below shows how this compares to daily salt limits for adults and children.
Salt by portion: Starbucks Signature Grilled Cheese Toastie
| Portion | Adult (female) 6g | Adult (male) 6g | Age 11 to 17 6g | Age 7 to 10 5g | Age 4 to 6 3g |
|---|---|---|---|---|---|
| Per toastie | 1.8g 30% | 1.8g 30% | 1.8g 30% | 1.8g 36% | 1.8g 60% |
Percentage shown is % of daily reference intake for each age group.
Calories by portion: Starbucks Signature Grilled Cheese Toastie
| Portion | Adult (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 toastie | 414 kcal 21% | 414 kcal 17% | 414 kcal 21% | 414 kcal 27% | 414 kcal 32% |
Percentage shown is % of daily reference intake for each age group.
Saturated fat by portion: Starbucks Signature Grilled Cheese Toastie
| Portion | Adult (female) 20g | Adult (male) 30g | Age 11 to 17 20g | Age 7 to 10 18g | Age 4 to 6 16g |
|---|---|---|---|---|---|
| Per toastie | 8.6g 43% | 8.6g 29% | 8.6g 43% | 8.6g 48% | 8.6g 54% |
Percentage shown is % of daily reference intake for each age group.
Processing and additives: Starbucks Signature Grilled Cheese Toastie
Starbucks Signature Grilled Cheese Toastie is assembled from 12 separately manufactured components. Reading the ingredient list closely, it contains antioxidants. These are not there to add nutritional value. They make industrial production and distribution possible.
Antioxidants
Stop fats turning rancid and colours fading on the shelf.
Boone classifies Starbucks Signature Grilled Cheese Toastie as NOVA group 4, ultra-processed, based on the ingredients 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, Retrieved 28 August 2026.
A Starbucks Signature Grilled Cheese Toastie contains at least 36 distinct ingredients: 34 raw and 2 manufactured.
Ingredient count by order: Starbucks Signature Grilled Cheese Toastie
| What you order | Raw | Manufactured | Total | % manufactured |
|---|---|---|---|---|
| Starbucks Signature Grilled Cheese Toastie on its own | 34 | 2 | 36 | 6% |
The 2 manufactured ingredients
ascorbic acid, calcium carbonate.
The 34 raw ingredients
black pepper, butter, cheddar cheese, concentrated lemon juice, cornflour, cracked black pepper, dried rye sourdough, dried wheat sourdough, durum wheat semolina, fermented wheat flour, folic acid, ground bay leaf, ground turmeric, iron, mature cheddar cheese, monterey jack cheese, mozzarella cheese, mustard bran, mustard flour, mustard seed, niacin, potato starch, rye flour, salt, single cream, smoked onion granules, spelt flour, spirit vinegar, thiamin, water, wheat flour, white pepper, whole milk, yeast.
What those ingredients are, by type
Boone counts every distinct named ingredient on the Starbucks published component lists, including sub-ingredients, and removes duplicates, so milk appearing in three components counts once. Additive class names are dropped and the named substance kept, so "stabiliser: guar gum" counts guar gum once. Raw covers whole foods and basic kitchen staples such as water, coffee, milk, sugar and salt. Manufactured covers substances that only exist as an output of industrial processing. Figures are for the standard build; syrups, cold foams, whipped cream and drizzles added to order are not included. Retrieved 28 August 2026.
Ingredients by component: Starbucks Signature Grilled Cheese Toastie
White sourdough bloomer
wheat flour [WHEAT flour, calcium carbonate, folic acid, iron, niacin, thiamin], water, SPELT flour, RYE flour, durum WHEAT semolina, salt, fermented WHEAT flour, yeast, dried WHEAT sourdough, dried RYE sourdough, antioxidant: ascorbic acid
béchamel sauce
whole MILK, water, single cream (MILK), wheat flour [WHEAT flour, calcium carbonate, folic acid, iron, niacin, thiamin], salted butter [butter (MILK), salt], cornflour, salt, white pepper, ground bay leaf, smoked onion granules, cracked black pepper
mozzarella cheese (12%) (MILK)
Single ingredient.
Cheddar cheese (4%) (MILK)
Single ingredient.
mature Cheddar cheese (4%) (MILK)
Single ingredient.
Monterey Jack cheese (3%) (MILK)
Single ingredient.
Dijon mustard
water, MUSTARD seed, spirit vinegar, salt
potato starch
Single ingredient.
cornflour
Single ingredient.
American style mustard
water, spirit vinegar, MUSTARD flour, MUSTARD bran, cornflour, ground turmeric, salt
concentrated lemon juice
Single ingredient.
black pepper
Single ingredient.
Source: Starbucks UK Nutrition and Allergen Guide, Summer 2026 (v2) edition, page 16. Retrieved 28 August 2026.
Starbucks Signature Grilled Cheese Toastie contains wheat, rye, spelt, milk and mustard as declared ingredients.
Allergen information: Starbucks Signature Grilled Cheese Toastie
| Allergen | Status |
|---|---|
| Wheat | Contains |
| Rye | Contains |
| Barley | Not present |
| Oats | Not present |
| Spelt | Contains |
| Tree nuts | Not present |
| Peanuts | Not present |
| Sesame | Not present |
| Soya | Not present |
| Milk | Contains |
| Eggs | Not present |
| Fish | Not present |
| Crustaceans | Not present |
| Molluscs | Not present |
| Celery | Not present |
| Mustard | Contains |
| Lupin | Not present |
| Sulphur dioxide and sulphites | Not present |
Contains = declared as an ingredient in the Starbucks UK Nutrition and Allergen Guide. Starbucks prepares drinks and food in stores where all 14 major allergens are present and equipment, jugs and steam wands are shared, so no item can be guaranteed allergen free, even when ingredients are left out on request. Ask a barista before ordering if you have an allergy. Retrieved 28 August 2026.
Starbucks Signature Grilled Cheese Toastie contains 342 kcal per toastie — 17% of the adult 2,000 kcal daily reference intake, 22% for a child aged 7 to 10, and 26% for a child aged 4 to 6. It is the lowest calorie toastie option at Starbucks, sitting 36 kcal below the Smoked Ham and Cheese Toastie at 378 kcal.
Per toastie: 342 kcal, 14g fat (7.8g saturated), 38g carbohydrate (3.1g sugar), 16g protein, 1.5g salt. The saturated fat at 7.8g is 39% of the adult daily guideline of 20g. The sugar at 3.1g is 10% of the adult daily free sugar limit of 30g. The salt at 1.5g is 25% of the adult daily limit of 6g.
Starbucks Signature Grilled Cheese Toastie contains 3.1g of sugar per toastie — 0.8 teaspoons and 10% of the adult daily free sugar limit of 30g. For a child aged 4 to 6, this uses 16% of their daily free sugar limit. The sugar comes from the bread rather than any added sweetener and is among the lowest for any hot food item at Starbucks. 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.
Starbucks Signature Grilled Cheese Toastie contains 1.5g of salt per toastie — 25% of the adult daily limit of 6g and 50% of the daily limit for a child aged 4 to 6. This is lower than the Smoked Ham and Cheese Toastie at 1.9g — the absence of cured ham reduces the salt significantly. The salt comes from the cheese and bread alone.
Starbucks Signature Grilled Cheese Toastie contains 7.8g of saturated fat per toastie — 39% of the adult daily guideline of 20g and 49% for a child aged 4 to 6. Despite being the lower calorie toastie, the saturated fat is higher than the Smoked Ham and Cheese Toastie at 5.8g — reflecting the larger proportion of cheese relative to overall weight when there is no ham filling to dilute it.
Starbucks Signature Grilled Cheese Toastie contains 16g of protein per toastie — 32% of the adult daily reference intake of 50g. The protein comes from the cheese and the bread. At 16g it is a moderate protein contribution, lower than the Smoked Ham and Cheese Toastie at 21g but reasonable for a vegetarian hot food item.
No. Starbucks Signature Grilled Cheese Toastie contains no meat and therefore no sodium nitrite or other nitrite preservatives. This distinguishes it from the Smoked Ham and Cheese Toastie and the Smoked Bacon Roll, both of which contain cured meat with sodium nitrite. For those specifically avoiding nitrites in their Starbucks hot food order, the Grilled Cheese Toastie is the toastie option to choose.
Starbucks Signature Grilled Cheese Toastie contains wheat/gluten and milk as declared allergens — the simplest allergen profile of any toastie at Starbucks. The milk comes from the cheese filling. It does not contain egg, soya, peanuts, tree nuts, fish, shellfish, celery, mustard, sesame, lupin, molluscs or sulphites. Starbucks prepares food in stores where all 14 major allergens are present. Cross-contamination cannot be guaranteed.
Yes. Starbucks Signature Grilled Cheese Toastie is suitable for vegetarians. It contains no meat or fish. It is not suitable for vegans as it contains cheese. It is also not suitable for those avoiding gluten or dairy. It is the only vegetarian toastie option at Starbucks.
The salt at 1.5g — 50% of the daily limit for a child aged 4 to 6 — is the primary consideration for younger children. The sugar at 3.1g uses just 16% of their daily free sugar limit, which is low. The 7.8g of saturated fat uses 49% of the child's daily guideline. With only two declared allergens and no nitrites, the allergen and additive profile is simpler than most hot food items. For vegetarian children who can eat wheat and dairy, it is one of the more appropriate hot food choices at Starbucks on sugar and allergen grounds.
Yes. NOVA 4, ultra-processed. The bread contains emulsifiers and preservatives including calcium propionate. The processed cheese filling may contain emulsifying salts. These industrial additives are present in the bread component despite the cheese filling being a relatively minimally processed ingredient.
The Grilled Cheese Toastie contains 342 kcal versus 378 kcal in the Smoked Ham and Cheese — 36 fewer calories. Salt is lower at 1.5g versus 1.9g. Saturated fat is higher at 7.8g versus 5.8g due to more cheese relative to filling weight. Protein is lower at 16g versus 21g. The key advantage of the Grilled Cheese is no nitrites, suitable for vegetarians and a lower salt total. The Ham and Cheese has more protein. The choice comes down to whether you prioritise protein or avoiding nitrites and meat.
At just 3.1g of sugar the Grilled Cheese Toastie leaves nearly the full adult daily free sugar allowance available for a drink. A plain Cappuccino or Flat White adds around 9-12g from milk. A Caramel Macchiato adds 23g, bringing the total to 26.1g — within the adult daily limit of 30g. A Grande Caramel Frappuccino at 48g would take the total to 51.1g. An unsweetened Americano, filter coffee or herbal tea is the lowest sugar pairing.
Starbucks Signature Grilled Cheese Toastie is the only vegetarian toastie at Starbucks and the only toastie option free from nitrites. At 342 kcal and 3.1g sugar it is moderate in calories and low in sugar for a hot food item. The two declared allergens — wheat and milk — make it one of the most accessible hot food items for those managing allergen complexity. The 7.8g saturated fat from cheese is the primary nutritional trade-off. For vegetarians, those avoiding nitrites, or anyone looking for a simple low-sugar hot food option, it is the standout toastie choice at Starbucks.