Greggs Tuna Mayonnaise & Cucumber: Price & Calories
A Greggs Tuna Mayonnaise & Cucumber costs £2.95 (Click + Collect, London, 94 Great Portland St, 14 September 2026) and has 329 kcal per portion. Prices vary by shop type, so the table below lists each one we checked.

A standard portion of Greggs Tuna Mayonnaise & Cucumber contains 329 kcal and 21g protein. The price depends on the shop type: £2.45 at a high-street shop, £2.95 at a central london, and £3.05 at a forecourt / roadside. Figures marked observed were read from the Greggs Click + Collect menu on the dates shown below; estimates are labelled.
Tuna Mayonnaise & Cucumber: nutrition in context
One portion of Tuna Mayonnaise & Cucumber supplies 329 kcal, about 16% of the 2,000 kcal adult reference intake used on UK labels. The energy is fairly evenly spread: about 20% fat, 54% carbs and 26% protein in the macros, based on 7.2 g, 44 g and 21 g per portion.
Salt is the figure to watch: 1.1 g is about 18% of the 6 g adult reference intake.
Looking for Tuna Mayonnaise & Cucumber near me? Availability varies by shop, so check your local Greggs in the app before you go.
Similar sandwiches & salads to compare
- Honey Roast Ham & Egg (HS) — next step down (324 kcal)
- Honey Roast Ham & Egg Salad — next step up (329 kcal)
- Baguettes — a lighter pick (275 kcal)
- Chicken Caesar Salad with Egg — more protein for similar calories (28 g), £5.10
About Tuna Mayonnaise & Cucumber
At £2.95, Tuna Mayonnaise & Cucumber is one of the more affordably priced sandwiches in this batch, and at 329 calories it's right in line with the Tuna Crunch (HS) above. Fat is 7.2g with 0.8g saturated, protein is 21g, carbs are 44g, and sugar is a moderate 6.2g. Salt comes in at 1.1g. The cucumber in the name suggests a lighter, fresher filling than the crunch-based tuna options, though the calorie and protein numbers land in a very similar place regardless. For the price, this is one of the better value sandwiches here if protein per pound spent is what you're after.
How Tuna Mayonnaise & Cucumber compares in Sandwiches & salads
- At 329 kcal, this is 7% below the sandwiches & salads average of 352 kcal (based on 48 other items with recorded calories).
- At £2.95, it is 23% cheaper than the typical sandwiches & salads item (category average: £3.85).
Nutritional Values
| Energy (Calories) | 329 kcal |
|---|---|
| Total Fat | 7.2 g |
| Saturated Fat | 0.8 g |
| Carbohydrates | 44 g |
| Sugars | 6.2 g |
| Protein | 21 g |
| Salt | 1.1 g |
Price by Shop Type
Prices last checked: 21 September 2026Allergens & Dietary Information
Contains: wheat (gluten), barley (gluten), soya, egg, fish, mustard
May contain (cross-contact risk): rye (gluten), oats (gluten), spelt, kamut, milk, celery, sulphites
Source: Greggs Allergen Guide, Version 12 (03.09.26) (section: Sandwiches). Greggs prepares food in shared bakery kitchens, so always check the current guide or ask shop staff if you have an allergy.
Greggs Tuna Mayonnaise & Cucumber: quick answers
How many calories are in a Greggs Tuna Mayonnaise & Cucumber?
A Greggs Tuna Mayonnaise & Cucumber has 329 kcal per portion, with 7.2g fat, 0.8g saturates, 44g carbohydrate, 6.2g sugars, 21g protein and 1.1g salt. These figures come from the nutritional information Greggs publishes.
How much does a Greggs Tuna Mayonnaise & Cucumber cost?
We recorded £2.45 in a high-street shop, £2.95 in a Central London shop and £3.05 in a forecourt or roadside unit (read from the Greggs Click + Collect menu, 21 September 2026). Greggs prices change by shop type, so your local shop may differ.
How much protein is in a Greggs Tuna Mayonnaise & Cucumber?
A Greggs Tuna Mayonnaise & Cucumber has 21g of protein per portion, out of 329 kcal, according to Greggs' published nutritional information. Highest protein Greggs items, ranked
Is the Greggs Tuna Mayonnaise & Cucumber halal?
Greggs does not label the Tuna Mayonnaise & Cucumber, 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 Tuna Mayonnaise & Cucumber?
The Greggs allergen guide lists wheat (gluten), barley (gluten), soya, egg, fish and mustard for the Tuna Mayonnaise & Cucumber, and says it may contain rye (gluten), oats (gluten), spelt, kamut, milk, celery and sulphites. Always check the latest guide before eating if you have an allergy.
Keep exploring from Tuna Mayonnaise & Cucumber
- Greggs price guide — where the £2.95 price for Tuna Mayonnaise & Cucumber sits on the full list
- Calories and nutrition tables — sort the menu by calories to see how 329 kcal compares
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