Greggs Cheese and Caramelised Onion Toastie: Price & Calories
A Greggs Cheese and Caramelised Onion Toastie costs £4.55 (Click + Collect, London, 94 Great Portland St, 14 September 2026) and has 548 kcal per portion. Prices vary by shop type, so the table below lists each one we checked.

A standard portion of Greggs Cheese and Caramelised Onion Toastie contains 548 kcal and 25g protein. The price depends on the shop type: £3.80 at a high-street shop, £4.55 at a central london, and £4.75 at a forecourt / roadside (estimated). Figures marked observed were read from the Greggs Click + Collect menu on the dates shown below; estimates are labelled.
Cheese and Caramelised Onion Toastie measured against UK reference intakes
Cheese and Caramelised Onion Toastie comes to 548 kcal, which is around 27% of a 2,000 kcal reference day. The energy is fairly evenly spread: about 30% fat, 51% carbs and 19% protein in the macros, based on 18 g, 69 g and 25 g per portion.
Salt is the figure to watch: 1.9 g is about 32% of the 6 g adult reference intake. Sugars come to 15 g, roughly 17% of the 90 g reference intake for total sugars.
Saturated fat is 11 g, about 55% of the 20 g reference intake.
If you want Cheese and Caramelised Onion Toastie near me, stock differs between shops, so it is worth checking the Greggs app for your closest branch.
Close alternatives on the menu
- Ham and Cheese Toastie — next step down (543 kcal), £4.55
- Southern Fried Chicken Baguette — next step up (557 kcal), £4.90
- Southern Fried Chicken Goujons — a lighter pick (400 kcal), £4.50
- Hot Buffalo Chicken Baguette — more protein for similar calories (29 g), £4.90
About Cheese and Caramelised Onion Toastie
Among the toastie options, this one comes in at £4.55 and 548 calories, putting it roughly in the middle of the range rather than at either extreme. Protein is a reasonable 25g, and the sugar figure of 15g is a touch higher than some of the other toasties, worth knowing if that's something you keep an eye on. Fat sits at 18g with 11g of that saturated, carbs at 69g, and salt at 1.9g. It's a filling option for lunch on a cooler day, and the calorie count means it can work as a meal on its own rather than needing anything alongside it. As with the rest of the toastie range, treat these figures as covering the whole item, not a half or a shared portion.
How Cheese and Caramelised Onion Toastie compares in Hot food
- At 548 kcal, this is 64% below the hot food average of 1541 kcal (based on 35 other items with recorded calories).
- At £4.55, it is 26% cheaper than the typical hot food item (category average: £6.16).
- With 25g of protein, it's on the lower end for this category — 27 of 35 other hot food items have less.
Nutritional Values
| Energy (Calories) | 548 kcal |
|---|---|
| Total Fat | 18 g |
| Saturated Fat | 11 g |
| Carbohydrates | 69 g |
| Sugars | 15 g |
| Protein | 25 g |
| Salt | 1.9 g |
Price by Shop Type
Prices last checked: 21 September 2026Allergens & Dietary Information
Contains: wheat (gluten), barley (gluten), soya, milk
May contain (cross-contact risk): rye (gluten), oats (gluten), spelt, kamut, egg, fish, celery, sulphites, mustard
Source: Greggs Allergen Guide, Version 12 (03.09.26) (section: Sandwiches / Pasta / Salads / Snacking Pot). Greggs prepares food in shared bakery kitchens, so always check the current guide or ask shop staff if you have an allergy.
Greggs Cheese and Caramelised Onion Toastie: quick answers
How many calories are in a Greggs Cheese and Caramelised Onion Toastie?
A Greggs Cheese and Caramelised Onion Toastie has 548 kcal per portion, with 18g fat, 11g saturates, 69g carbohydrate, 15g sugars, 25g protein and 1.9g salt. These figures come from the nutritional information Greggs publishes.
How much does a Greggs Cheese and Caramelised Onion Toastie cost?
We recorded £3.80 in a high-street shop and £4.55 in a Central London shop (read from the Greggs Click + Collect menu, 21 September 2026). Greggs prices change by shop type, so your local shop may differ. Where we have not seen a price ourselves, the table above marks the figure as an estimate.
How much protein is in a Greggs Cheese and Caramelised Onion Toastie?
A Greggs Cheese and Caramelised Onion Toastie has 25g of protein per portion, out of 548 kcal, according to Greggs' published nutritional information. Highest protein Greggs items, ranked
Is the Greggs Cheese and Caramelised Onion Toastie halal?
Greggs does not label the Cheese and Caramelised Onion Toastie, or any other product, as halal. Greggs says some supplier chicken meets Halal Food Authority requirements, but its shops and bakeries are not separated, so it makes no halal claim for finished food. Is Greggs halal? Item-by-item answers
What allergens are in a Greggs Cheese and Caramelised Onion Toastie?
The Greggs allergen guide lists wheat (gluten), barley (gluten), soya and milk for the Cheese and Caramelised Onion Toastie, and says it may contain rye (gluten), oats (gluten), spelt, kamut, egg, fish, celery, sulphites and mustard. Always check the latest guide before eating if you have an allergy.
Related checks for Cheese and Caramelised Onion Toastie
- Meal deals — check whether Cheese and Caramelised Onion Toastie fits a current combo
- Allergen guide — how the allergen listing for Cheese and Caramelised Onion Toastie is laid out across the menu
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