Boone’s analysis puts a Large Papa John's The Works on Original Base at 130% of an adult’s daily calories, 462% of the daily salt limit for a child aged 4 to 6 and 11.7 teaspoons of free sugar.
How many calories are in a Papa John's The Works Original Base pizza? A Large slice is 260 kcal. The whole Large pizza, cut into 10 slices, is 2,605 kcal, with 92g of fat (39g saturated), 47g of sugar and 14g of salt.
On Original Base it comes as Small (1,343 kcal, 6 slices), Medium (1,945 kcal, 8 slices), Large (2,605 kcal, 10 slices) and XXL (3,680 kcal, 12 slices). The same Large pizza is 2,177 kcal on Authentic Thin Crust, 2,975 kcal on Stuffed Crust, 3,204 kcal on Pepperoni Stuffed Crust and 3,299 kcal on Cheddar Stuffed Crust.
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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 The Works on Original Base fits into a day.
Nutrition information
Nutrition information: Papa John's The Works Original Base pizza (Large, per slice / whole pizza)
| Energy | 260 kcal a slice / 2,605 kcal whole |
| Fat | 9.2g / 92g |
| of which saturates | 3.9g / 39g |
| Carbohydrate | 32g / 318g |
| of which sugars | 4.7g / 47g |
| Fibre | 3g / 30g |
| Salt | 1.4g / 14g |
| Protein | 11g / 114g |
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 The Works Original Base pizza contains 2,605 kcal, which is 130% of the 2,000 kcal adult daily reference intake. It provides 92g of total fat, of which 39g is saturated, 47g of sugar, 14g of salt, 30g of fibre and 114g of protein.
The saturated fat content of 39g represents 193% of the adult daily guideline of 20g.
Papa John's publishes a Large pizza weight of 1,042g, which works out at 250 kcal per 100g.
Calories by size
Every size on Original Base: Papa John's The Works Original Base pizza
| Size | Slices | Weight | Per slice | Whole pizza |
|---|
| Small | 6 | 546g | 224 kcal | 1,343 kcal |
| Medium | 8 | 781g | 243 kcal | 1,945 kcal |
| Large | 10 | 1,042g | 260 kcal | 2,605 kcal |
| XXL | 12 | 1,496g | 307 kcal | 3,680 kcal |
Pick any size in the calculator above. The figures elsewhere on this page are for the Large.
Sugar in Papa John's The Works Original Base pizza
The whole Large Papa John's The Works Original Base pizza contains 47g of free sugar (11.7 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 The Works Original Base 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 | 4.7g 16% | 4.7g 16% | 4.7g 16% | 4.7g 20% | 4.7g 25% |
| Whole Large pizza (10 slices) | 47g 156% | 47g 156% | 47g 156% | 47g 195% | 47g 247% |
Teaspoons: 11.7 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 The Works Original Base pizza
The whole Large Papa John's The Works Original Base pizza contains 14g 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 The Works Original Base 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 | 1.4g 23% | 1.4g 23% | 1.4g 23% | 1.4g 28% | 1.4g 46% |
| Whole Large pizza (10 slices) | 14g 231% | 14g 231% | 14g 231% | 14g 277% | 14g 462% |
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 The Works Original Base pizza
The whole Large Papa John's The Works Original Base pizza contains 2,605 kcal. High calorie share
Daily calorie needs vary by age and sex.
Calories by portion: Papa John's The Works Original Base 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 | 260 kcal 13% | 260 kcal 10% | 260 kcal 13% | 260 kcal 17% | 260 kcal 20% |
| Whole Large pizza (10 slices) | 2,605 kcal 130% | 2,605 kcal 104% | 2,605 kcal 135% | 2,605 kcal 168% | 2,605 kcal 202% |
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 The Works Original Base pizza
The whole Large Papa John's The Works Original Base pizza contains 39g 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 The Works Original Base 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 | 3.9g 19% | 3.9g 13% | 3.9g 19% | 3.9g 21% | 3.9g 24% |
| Whole Large pizza (10 slices) | 39g 193% | 39g 129% | 39g 193% | 39g 214% | 39g 241% |
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 The Works Original Base pizza is assembled from 10 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 The Works Original Base pizza
Original dough base
Papa John's fresh dough, hand-stretched in store. Allergens: wheat (gluten). Full ingredient list not published.
Pizza sauce
Allergens: none listed.
Mozzarella
Allergens: milk.
Italian sausage
Allergens: mustard.
Ham
Allergens: none listed.
Pepperoni
Allergens: none listed.
Chestnut mushrooms
Allergens: none listed.
Green peppers
Allergens: none listed.
Onions
Allergens: none listed.
Black olives
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 The Works Original Base pizza contains wheat, mustard and milk.
Allergen information: Papa John's The Works Original Base 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 | Contains |
| 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).