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Wetherspoon Tuna Mayo Jacket Potato: calories, sugar and salt
Per jacket of Wetherspoon Tuna Mayo Jacket Potato contains 634 kcal, 8g of sugar (2 teaspoons) and 2g of salt. It is classified as NOVA 4 under the NOVA food processing classification system.
Dietary: Contains meat / fish | Allergens: Fish, Egg, Mustard
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Nutrition by serving: calories, sugar and salt
Wetherspoon Tuna Mayo Jacket Potato contains 634 kcal, 24g of fat (3g saturated), 74g of carbohydrate (8g sugar), 28g of protein and 2g of salt per per jacket.
Nutrition by serving: Wetherspoon Tuna Mayo Jacket Potato
Serving
Calories
Salt
Sugar
= teaspoons
Carbs
Protein
Per jacket
634 kcal
2g
8g
2 tsp
74g
28g
Salt amber above 20% of 6g adult daily limit, red above 75%. Sugar in teaspoons at 4g each.
Item alone vs a full meal
The panel below shows how adding Chips (small portion) changes the total — use the meal builder calculator above to build your own combination.
Item alone Per jacket+ typical meal Tuna Mayo Jacket Potato + Chips (small portion)
Calories
634 kcal 32% of daily
963 kcal 48% of daily
Sugar
8g (2 tsp) 27% of daily
9g (2.3 tsp) 30% of daily
Salt
2g 33% of daily
2.5g 42% of daily
Sat fat
3g 15% of daily
4g 20% of daily
Meal includes Chips (small portion). Adult daily limits used. For guidance only.
Sugar in Wetherspoon Tuna Mayo Jacket Potato
Wetherspoon Tuna Mayo Jacket Potato contains 8g of sugar per per jacket (2 teaspoons). Sugar level: Moderate. The table below shows how this compares to daily free sugar limits across all age groups.
Sugar by portion: Wetherspoon Tuna Mayo Jacket Potato
Portion
Adult (female) 30g
Adult (male) 30g
Age 11 to 17 30g
Age 7 to 10 24g
Age 4 to 6 19g
Per jacket
8g 27%
8g 27%
8g 27%
8g 33%
8g 42%
Teaspoons
2 tsp
Percentage shown is % of daily reference intake for each age group.
Salt in Wetherspoon Tuna Mayo Jacket Potato
Wetherspoon Tuna Mayo Jacket Potato contains 2g of salt per per jacket. Salt level: Moderate. The table below shows how this compares to daily salt limits for adults and children.
Salt by portion: Wetherspoon Tuna Mayo Jacket Potato
Portion
Adult (female) 6g
Adult (male) 6g
Age 11 to 17 6g
Age 7 to 10 5g
Age 4 to 6 3g
Per jacket
2g 33%
2g 33%
2g 33%
2g 40%
2g 67%
Percentage shown is % of daily reference intake for each age group.
Calories in Wetherspoon Tuna Mayo Jacket Potato
Calories by portion: Wetherspoon Tuna Mayo Jacket Potato
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 jacket
634 kcal 32%
634 kcal 25%
634 kcal 33%
634 kcal 41%
634 kcal 49%
Percentage shown is % of daily reference intake for each age group.
Saturated fat in Wetherspoon Tuna Mayo Jacket Potato
Saturated fat by portion: Wetherspoon Tuna Mayo Jacket Potato
Portion
Adult (female) 20g
Adult (male) 30g
Age 11 to 17 20g
Age 7 to 10 18g
Age 4 to 6 16g
Per jacket
3g 15%
3g 10%
3g 15%
3g 17%
3g 19%
Percentage shown is % of daily reference intake for each age group.
UPF classification: is Wetherspoon Tuna Mayo Jacket Potato ultra-processed?
NOVA 4: ultra-processed food
Tuna mayonnaise with modified ingredients and emulsifiers.
The NOVA classification system groups foods by the extent and purpose of processing. NOVA 4 covers products containing industrial additives not typically used in home cooking.
Allergen information: Wetherspoon Tuna Mayo Jacket Potato
Milk
Not present
Wheat / Gluten
Not present
Egg
Present
Soya
Not present
Peanuts
Not present
Tree Nuts
Not present
Fish
Present
Shellfish
Not present
Celery
Not present
Mustard
Present
Sesame
Not present
Lupin
Not present
Molluscs
Not present
Sulphur Dioxide / Sulphites
Not present
Wetherspoon uses shared preparation and cooking areas. A 100% allergen-free environment cannot be guaranteed. Swapping ingredients may change the allergen content of a dish.
Frequently asked questions
Per jacket of Wetherspoon Tuna Mayo Jacket Potato contains 634 kcal — 32% of the adult 2,000 kcal daily reference intake.
Per jacket contains 8g of sugar — 2 teaspoons. This item is moderate in free 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.
Per jacket contains 2g of salt. This item is high in salt — more than a quarter of the adult daily limit.
Per jacket contains 28g of protein — 56% of the adult 50g daily reference intake.
Tuna Mayo Jacket Potato contains meat or fish and is not suitable for vegetarians or vegans.
Tuna Mayo Jacket Potato contains: Fish, Egg, Mustard. Wetherspoon uses shared preparation and cooking areas. A 100% allergen-free environment cannot be guaranteed. Swapping ingredients may change the allergen content of a dish.
Tuna Mayo Jacket Potato is classified as NOVA 4. Tuna mayonnaise with modified ingredients and emulsifiers.
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Source: Source: J D Wetherspoon allergen and nutrition tool (jdwetherspoon.com), Wetherspoon menu PDF (MENU_643, 2025–2026). NOVA classification from ingredient list at time of writing. For guidance only, not medical advice.
