Boone’s analysis puts a Large Papa John's Double Pepperoni on Authentic Thin Crust at 114% of an adult’s daily calories, 438% of the daily salt limit for a child aged 4 to 6 and 9.8 teaspoons of free sugar.
How many calories are in a Papa John's Double Pepperoni Authentic Thin Crust pizza? A Large slice is 228 kcal. The whole Large pizza, cut into 10 slices, is 2,275 kcal, with 104g of fat (50g saturated), 39g of sugar and 13g of salt.
On Authentic Thin Crust it comes as Medium (1,685 kcal, 8 slices), Large (2,275 kcal, 10 slices) and XXL (2,974 kcal, 12 slices). The same Large pizza is 2,685 kcal on Original Base, 3,059 kcal on Stuffed Crust, 3,347 kcal on Pepperoni Stuffed Crust, 3,382 kcal on Cheddar Stuffed Crust and 1,553 kcal on Wheat Free Stone Baked (Medium).
Build a full meal with our nutrition calculator
Use the Boone meal calculator to build a full meal rather than view this item on its own. Pick any size of pizza, then add a side, a dessert and more, and choose your age and sex for a more accurate view of how a Double Pepperoni on Authentic Thin Crust fits into a day.
Nutrition information
Nutrition information: Papa John's Double Pepperoni Authentic Thin Crust pizza (Large, per slice / whole pizza)
| Energy | 228 kcal a slice / 2,275 kcal whole |
| Fat | 10g / 104g |
| of which saturates | 5g / 50g |
| Carbohydrate | 23g / 225g |
| of which sugars | 3.9g / 39g |
| Fibre | 1.9g / 19g |
| Salt | 1.3g / 13g |
| Protein | 10g / 101g |
Nutrition figures are Papa John's UK published data (October 2026), per slice and per whole Large pizza. Boone converts them to the portion and age comparisons on this page.
The whole Large Papa John's Double Pepperoni Authentic Thin Crust pizza contains 2,275 kcal, which is 114% of the 2,000 kcal adult daily reference intake. It provides 104g of total fat, of which 50g is saturated, 39g of sugar, 13g of salt, 19g of fibre and 101g of protein.
The saturated fat content of 50g represents 252% of the adult daily guideline of 20g.
Papa John's publishes a Large pizza weight of 801g, which works out at 284 kcal per 100g.
Calories by size
Every size on Authentic Thin Crust: Papa John's Double Pepperoni Authentic Thin Crust pizza
| Size | Slices | Weight | Per slice | Whole pizza |
|---|
| Medium | 8 | 585g | 211 kcal | 1,685 kcal |
| Large | 10 | 801g | 228 kcal | 2,275 kcal |
| XXL | 12 | 1,070g | 248 kcal | 2,974 kcal |
Pick any size in the calculator above. The figures elsewhere on this page are for the Large.
Sugar in Papa John's Double Pepperoni Authentic Thin Crust pizza
The whole Large Papa John's Double Pepperoni Authentic Thin Crust pizza contains 39g of free sugar (9.8 teaspoons). High 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.
Free sugar by portion: Papa John's Double Pepperoni Authentic Thin Crust pizza
| Portion | Adult (female) 30g | Adult (male) 30g | Age 11 to 17 30g | Age 7 to 10 24g | Age 4 to 6 19g |
|---|
| 1 slice | 3.9g 13% | 3.9g 13% | 3.9g 13% | 3.9g 16% | 3.9g 21% |
| Whole Large pizza (10 slices) | 39g 131% | 39g 131% | 39g 131% | 39g 164% | 39g 207% |
Teaspoons: 9.8 tsp
Boone calculates these percentages from Papa John'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. For guidance only.
Salt in Papa John's Double Pepperoni Authentic Thin Crust pizza
The whole Large Papa John's Double Pepperoni Authentic Thin Crust pizza contains 13g of salt. High salt
Children have lower salt limits: 3g per day for ages 4 to 6, 5g for ages 7 to 10.
Salt by portion: Papa John's Double Pepperoni Authentic Thin Crust pizza
| Portion | Adult (female) 6g | Adult (male) 6g | Age 11 to 17 6g | Age 7 to 10 5g | Age 4 to 6 3g |
|---|
| 1 slice | 1.3g 22% | 1.3g 22% | 1.3g 22% | 1.3g 26% | 1.3g 44% |
| Whole Large pizza (10 slices) | 13g 219% | 13g 219% | 13g 219% | 13g 263% | 13g 438% |
Boone calculates these percentages from Papa John'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. For guidance only.
Calories in Papa John's Double Pepperoni Authentic Thin Crust pizza
The whole Large Papa John's Double Pepperoni Authentic Thin Crust pizza contains 2,275 kcal. High calorie share
Daily calorie needs vary by age and sex.
Calories by portion: Papa John's Double Pepperoni Authentic Thin Crust pizza
| 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 |
|---|
| 1 slice | 228 kcal 11% | 228 kcal 9% | 228 kcal 12% | 228 kcal 15% | 228 kcal 18% |
| Whole Large pizza (10 slices) | 2,275 kcal 114% | 2,275 kcal 91% | 2,275 kcal 118% | 2,275 kcal 146% | 2,275 kcal 176% |
Boone calculates these percentages from Papa John'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. For guidance only.
Saturated fat in Papa John's Double Pepperoni Authentic Thin Crust pizza
The whole Large Papa John's Double Pepperoni Authentic Thin Crust pizza contains 50g of saturated fat. High saturated fat
The saturated fat guideline is 20g a day for women and 30g for men, and lower for children.
Saturated fat by portion: Papa John's Double Pepperoni Authentic Thin Crust pizza
| Portion | Adult (female) 20g | Adult (male) 30g | Age 11 to 17 20g | Age 7 to 10 18g | Age 4 to 6 16g |
|---|
| 1 slice | 5g 25% | 5g 17% | 5g 25% | 5g 28% | 5g 32% |
| Whole Large pizza (10 slices) | 50g 252% | 50g 168% | 50g 252% | 50g 280% | 50g 315% |
Boone calculates these percentages from Papa John'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. For guidance only.
Ingredients
Papa John's Double Pepperoni Authentic Thin Crust pizza is assembled from 4 components. Papa John's names each topping and the allergens in each component, but it does not publish full ingredient lists for its dough, sauces, cheese or toppings, so Boone cannot count ingredients or additives.
Components: Papa John's Double Pepperoni Authentic Thin Crust pizza
Authentic thin crust base
Papa John's fresh dough, rolled thin. Allergens: wheat (gluten). Full ingredient list not published.
Pizza sauce
Allergens: none listed.
Extra mozzarella
Allergens: milk.
Double pepperoni
Allergens: none listed.
Toppings and component allergens from the Papa John's UK Allergen and Nutritional Information Guide (valid from 1 October 2026). Recipes change, so always check with the store before ordering if you have an allergy.
Allergens at a glance
The Papa John's Double Pepperoni Authentic Thin Crust pizza contains wheat and milk.
Allergen information: Papa John's Double Pepperoni Authentic Thin Crust pizza
| Allergen | Status |
|---|
| Wheat | Contains |
| Rye | Not present |
| Barley | Not present |
| Oats | Not present |
| Sesame | Not present |
| Soya | Not present |
| Milk | Contains |
| Eggs | Not present |
| Fish and shellfish | Not present |
| Molluscs | Not present |
| Celery | Not present |
| Mustard | Not present |
| Lupin | Not present |
| Sulphites | Not present |
| Peanuts | Not present |
| Tree nuts | Not present |
Contains = declared by Papa John's as an ingredient allergen. May contain traces = Papa John's or its supplier flags a risk of cross contact. Papa John's makes food by hand in stores that handle milk and wheat, and all pizzas and many sides pass through shared ovens and equipment, so it cannot guarantee any item is free from any allergen, including its wheat-free base, which is not suitable for coeliacs. From the Papa John's UK Allergen and Nutritional Information Guide (valid from 1 October 2026).