Boone’s analysis puts Wetherspoon Children's Jacket Potato with Tuna Mayo at 20% of an adult’s daily calories, 30% of the daily salt limit for a child aged 4 to 6 and 2 teaspoons of free sugar.
How many calories are in a Wetherspoon Children's Jacket Potato with Tuna Mayo? It contains 406 kcal, 13g of fat (1.2g saturated), 7.2g of sugar and 0.9g of salt, one of the lighter items on the menu.
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Nutrition information
Nutrition information: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Energy | 406 kcal |
| Fat | 13g |
| of which saturates | 1.2g |
| Carbohydrate | 48g |
| of which sugars | 7.2g |
| Fibre | 9g |
| Salt | 0.9g |
| Protein | 20g |
Nutrition figures are Wetherspoon’s UK published data, per dish as served. Wetherspoon rounds grams to whole numbers, so Boone works fat, saturates, carbohydrate, sugars, protein and salt back from the published reference intake percentages to one decimal place. Fibre is shown as published.
A Wetherspoon Children's Jacket Potato with Tuna Mayo contains 406 kcal, which is 20% of the 2,000 kcal adult daily reference intake. It provides 13g of total fat, of which 1.2g is saturated, 7.2g of sugar, 0.9g of salt, 20g of protein and 9g of fibre.
The saturated fat content of 1.2g represents 6% of the adult daily guideline of 20g.
Wetherspoon Children's Jacket Potato with Tuna Mayo is made from 5 separately listed components, finished in the pub kitchen. Across the whole dish the ingredient list names antioxidants.
Wetherspoon Children's Jacket Potato with Tuna Mayo is a lighter choice on this menu
Wetherspoon Children's Jacket Potato with Tuna Mayo contains 406 kcal, 7.2g of free sugar and 0.9g of salt, which is 15% of an adult’s daily salt limit.
Adult daily reference intakes (Reference Intake, RI)
Calories2,000 kcal
Total fat70g
Saturated fat20g
Carbohydrate260g
Sugars90g
Fibre30g
Salt6g
Protein50g
Sugar in Wetherspoon Children's Jacket Potato with Tuna Mayo
Wetherspoon Children's Jacket Potato with Tuna Mayo contains 7.2g of free sugar per standard serving (1.8 teaspoons). Moderate 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. Free sugar excludes the sugars naturally present in milk and whole fruit. The table below shows how this compares across all age groups.
Free sugar by portion: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Portion | Adult (female) 30g | Adult (male) 30g | Age 11 to 17 30g | Age 7 to 10 24g | Age 4 to 6 19g |
|---|
| Per portion | 7.2g 24% | 7.2g 24% | 7.2g 24% | 7.2g 30% | 7.2g 38% |
| Teaspoons | 1.8 tsp |
Boone calculates these percentages from Wetherspoon’s UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Salt in Wetherspoon Children's Jacket Potato with Tuna Mayo
Wetherspoon Children's Jacket Potato with Tuna Mayo contains 0.9g of salt per standard serving. Low salt
Children have lower salt limits: 3g per day for ages 4 to 6, 5g for ages 7 to 10. The table below shows how this serving compares to daily limits for adults and children.
Salt by portion: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Portion | Adult (female) 6g | Adult (male) 6g | Age 11 to 17 6g | Age 7 to 10 5g | Age 4 to 6 3g |
|---|
| Per portion | 0.9g 15% | 0.9g 15% | 0.9g 15% | 0.9g 18% | 0.9g 30% |
Boone calculates these percentages from Wetherspoon’s UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Calories in Wetherspoon Children's Jacket Potato with Tuna Mayo
Wetherspoon Children's Jacket Potato with Tuna Mayo contains 406 kcal per standard serving. Moderate calorie share
Daily calorie needs vary by age and sex. The table below shows how this serving compares to typical daily reference intakes.
Calories by portion: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Portion | Adult (female) 2,000 kcal | Adult (male) 2,500 kcal | Age 11 to 17 1,936 kcal | Age 7 to 10 1,553 kcal | Age 4 to 6 1,291 kcal |
|---|
| Per portion | 406 kcal 20% | 406 kcal 16% | 406 kcal 21% | 406 kcal 26% | 406 kcal 31% |
Boone calculates these percentages from Wetherspoon’s UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Saturated fat in Wetherspoon Children's Jacket Potato with Tuna Mayo
Wetherspoon Children's Jacket Potato with Tuna Mayo contains 1.2g of saturated fat per standard serving. Low saturated fat
The saturated fat guideline is 20g a day for women and 30g for men, and lower again for children. The table below shows how this serving compares.
Saturated fat by portion: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Portion | Adult (female) 20g | Adult (male) 30g | Age 11 to 17 20g | Age 7 to 10 18g | Age 4 to 6 16g |
|---|
| Per portion | 1.2g 6% | 1.2g 4% | 1.2g 6% | 1.2g 7% | 1.2g 8% |
Boone calculates these percentages from Wetherspoon’s UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Fibre in Wetherspoon Children's Jacket Potato with Tuna Mayo
Wetherspoon Children's Jacket Potato with Tuna Mayo contains 9g of fibre per standard serving. Good source of fibre
Fibre is the one figure here that is a target to reach rather than a limit to stay under. UK guidance is 30g a day for adults, 25g for ages 11 to 17, 20g for ages 7 to 10 and 15g for ages 4 to 6. Most people in the UK fall well short. The table below shows how much of a day’s fibre this serving provides.
Fibre by portion: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Portion | Adult (female) 30g | Adult (male) 30g | Age 11 to 17 25g | Age 7 to 10 20g | Age 4 to 6 15g |
|---|
| Per portion | 9g 30% | 9g 30% | 9g 36% | 9g 45% | 9g 60% |
Boone calculates these percentages from Wetherspoon’s UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Ultra-processed food: what is really in it
Processing and additives: Wetherspoon Children's Jacket Potato with Tuna Mayo
Wetherspoon Children's Jacket Potato with Tuna Mayo is assembled from 5 separately listed components, combined and cooked in the pub kitchen. Reading the ingredient list closely, it contains antioxidants. Most of these are routine processing aids rather than markers of ultra-processing.
Antioxidants
Slow the natural oxidation of fats, so components keep their colour and flavour. Found in the Heinz mayonnaise.
Boone classifies Wetherspoon Children's Jacket Potato with Tuna Mayo as NOVA group 3, processed, because it combines whole foods with salt, sugar, oil or simple preserving methods but no 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, retrieved 3 October 2026.
Wetherspoon Children's Jacket Potato with Tuna Mayo contains at least 13 distinct ingredients: 12 raw and 1 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 by order: Wetherspoon Children's Jacket Potato with Tuna Mayo
| What you order | Raw | Manufactured | Total | % manufactured |
|---|
| Wetherspoon Children's Jacket Potato with Tuna Mayo on its own | 12 | 1 | 13 | 8% |
The 1 manufactured ingredient
starch sodium octenyl succinate.
The 12 raw ingredients
cucumber, mustard seeds, pasteurised egg yolk, potato, rapeseed oil, salt, spices, spirit vinegar, sugar, tomato, tuna, water.
What those ingredients are, by type
Fruit and vegetables3
Meat, fish, dairy and eggs2
Herbs and spices2
Oils and fats1
Acids and acidity regulators1
Sugars and syrups1
Starches1
Salt and minerals1
Water1
Boone counts every distinct named ingredient on Wetherspoon’s published component lists, including sub-ingredients, and removes duplicates, so salt appearing in four components counts once. Additive class names are dropped and the named substance kept, so “stabiliser (guar gum)” counts guar gum once, and the vitamins and minerals added to fortified flour are not counted separately. Raw covers whole foods and basic kitchen staples such as flour, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Where Wetherspoon lists more than one approved supplier recipe only the first is counted, so every figure here is a minimum.
Ingredients
Wetherspoon Children's Jacket Potato with Tuna Mayo is made from 5 separately listed components.
Ingredients by component: Wetherspoon Children's Jacket Potato with Tuna Mayo
Heinz Mayonnaise
Rapeseed Oil, Pasteurised EGG Yolk, Spirit Vinegar, Sugar, Starch Sodium Octenyl Succinate, Salt, MUSTARD Seeds, Spices, Antioxidant.
Jacket Potato
Potato (100%).
Tuna
Tuna (FISH), Water, Salt.
Ingredients taken from Wetherspoon’s UK allergen and nutrition service, retrieved 3 October 2026. Recipes change; always check with the pub before ordering if you have an allergy.
Allergens at a glance
Wetherspoon Children's Jacket Potato with Tuna Mayo contains eggs, fish and mustard.
Allergen information: Wetherspoon Children's Jacket Potato with Tuna Mayo
| Allergen | Status |
|---|
| Wheat | Not present |
| Rye | Not present |
| Barley | Not present |
| Oats | Not present |
| Crustaceans | Not present |
| Eggs | Contains |
| Fish | Contains |
| Peanuts | Not present |
| Soya | Not present |
| Milk | Not present |
| Tree nuts | Not present |
| Celery | Not present |
| Mustard | Contains |
| Sesame | Not present |
| Sulphites | Not present |
| Lupin | Not present |
| Molluscs | Not present |
Contains = declared by Wetherspoon for this dish. May contain traces = a precautionary warning on one of the published component ingredient lists. Cereals containing gluten are split by grain where the ingredient list names it. Wetherspoon kitchens handle all 14 major allergens and share equipment and fryers, so no dish can be guaranteed allergen free. Taken from Wetherspoon’s UK allergen and nutrition service, retrieved 3 October 2026. Recipes change; always check with the pub before ordering if you have an allergy.