Boone’s analysis puts the whole Domino’s Tuna Supreme Italian Style Crust pizza at 88% of an adult’s daily calories, 295% of the daily salt limit for a child aged 4 to 6 and 14.4 teaspoons of free sugar.
How many calories are in a Domino’s Tuna Supreme Italian Style Crust pizza? A slice of the large is 177 kcal. The whole pizza, cut into 10 slices, is 1,770 kcal, with 62g of fat (30g saturated), 58g of sugar and 8.9g of salt.
These figures are for the large. Domino’s also makes it as a medium (1,198 kcal) and a small (826 kcal), and the size table below gives every one.
This page covers the Italian Style Crust. As a large, the same pizza is 2,129 kcal as Classic Crust, 2,532 kcal as Double Decadence, 2,297 kcal as Stuffed Crust and 1,563 kcal as Thin & Crispy.
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. Add a pizza or main, a side, a dip and a dessert, then choose your age and sex for a more accurate view of how a Tuna Supreme Italian Style Crust pizza fits into a day.
Nutrition information
Nutrition information: Domino’s Tuna Supreme Italian Style Crust pizza, large (per slice / whole pizza)
| Energy | 177 kcal a slice / 1,770 kcal whole |
| Fat | 6.2g / 62g |
| of which saturates | 3g / 30g |
| Carbohydrate | 20g / 199g |
| of which sugars | 5.8g / 58g |
| Fibre | 1.7g / 17g |
| Salt | 0.89g / 8.9g |
| Protein | 10g / 104g |
Nutrition figures are Domino’s UK published data (7 September 2026), per slice and per whole pizza, before dips. Boone converts the figures to the portion and age comparisons on this page.
Whole pizza by size: Domino’s Tuna Supreme Italian Style Crust pizza
| Size | Calories | Fat | Saturates | Carbs | Sugars | Fibre | Protein | Salt |
|---|
| Large | 1,770 kcal | 62g | 30g | 199g | 58g | 17g | 104g | 8.9g |
| Large (reduced-fat mozzarella) | 1,592 kcal | 43g | 19g | 207g | 50g | 28g | 93g | 8.5g |
| Medium | 1,198 kcal | 41g | 20g | 142g | 39g | 13g | 65g | 5.9g |
| Medium (reduced-fat mozzarella) | 1,073 kcal | 31g | 13g | 146g | 37g | 18g | 53g | 7.2g |
| Small | 826 kcal | 27g | 14g | 107g | 14g | 7.3g | 38g | 3.9g |
| Small (reduced-fat mozzarella) | 735 kcal | 17g | 6.5g | 104g | 14g | 9g | 41g | 4.2g |
Domino’s cuts a Large into 10 slices, a Medium into 8, a Small into 6 and a Personal into 4. Reduced-fat mozzarella figures are Domino’s own, for the same pizza made with its reduced-fat cheese option.
The whole Domino’s Tuna Supreme Italian Style Crust pizza (large) contains 1,770 kcal, which is 88% of the 2,000 kcal adult daily reference intake. It provides 62g of total fat, of which 30g is saturated, 58g of sugar, 8.9g of salt and 104g of protein.
The saturated fat content of 30g represents 148% of the adult daily guideline of 20g.
Domino’s does not publish portion weights, so Boone cannot show figures per 100g for this item.
Sugar in Domino’s Tuna Supreme Italian Style Crust pizza
The whole Domino’s Tuna Supreme Italian Style Crust pizza contains 58g of free sugar (14.4 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: Domino’s Tuna Supreme Italian Style 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 (Large) | 5.8g
19% | 5.8g
19% | 5.8g
19% | 5.8g
24% | 5.8g
30% |
| Whole large (10 slices) | 58g
193% | 58g
193% | 58g
193% | 58g
241% | 58g
304% |
| Whole medium (8 slices) | 39g
131% | 39g
131% | 39g
131% | 39g
164% | 39g
207% |
| Whole small (6 slices) | 14g
46% | 14g
46% | 14g
46% | 14g
58% | 14g
73% |
Teaspoons: 14.4 tsp
Boone calculates these percentages from Domino’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 Domino’s Tuna Supreme Italian Style Crust pizza
The whole Domino’s Tuna Supreme Italian Style Crust pizza contains 8.9g 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: Domino’s Tuna Supreme Italian Style 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 (Large) | 0.89g
15% | 0.89g
15% | 0.89g
15% | 0.89g
18% | 0.89g
30% |
| Whole large (10 slices) | 8.9g
148% | 8.9g
148% | 8.9g
148% | 8.9g
177% | 8.9g
295% |
| Whole medium (8 slices) | 5.9g
98% | 5.9g
98% | 5.9g
98% | 5.9g
118% | 5.9g
197% |
| Whole small (6 slices) | 3.9g
65% | 3.9g
65% | 3.9g
65% | 3.9g
78% | 3.9g
131% |
Boone calculates these percentages from Domino’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 Domino’s Tuna Supreme Italian Style Crust pizza
The whole Domino’s Tuna Supreme Italian Style Crust pizza contains 1,770 kcal. High calorie share
Daily calorie needs vary by age and sex.
Calories by portion: Domino’s Tuna Supreme Italian Style 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 (Large) | 177 kcal
9% | 177 kcal
7% | 177 kcal
9% | 177 kcal
11% | 177 kcal
14% |
| Whole large (10 slices) | 1,770 kcal
88% | 1,770 kcal
71% | 1,770 kcal
91% | 1,770 kcal
114% | 1,770 kcal
137% |
| Whole medium (8 slices) | 1,198 kcal
60% | 1,198 kcal
48% | 1,198 kcal
62% | 1,198 kcal
77% | 1,198 kcal
93% |
| Whole small (6 slices) | 826 kcal
41% | 826 kcal
33% | 826 kcal
43% | 826 kcal
53% | 826 kcal
64% |
Boone calculates these percentages from Domino’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 Domino’s Tuna Supreme Italian Style Crust pizza
The whole Domino’s Tuna Supreme Italian Style Crust pizza contains 30g 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: Domino’s Tuna Supreme Italian Style 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 (Large) | 3g
15% | 3g
10% | 3g
15% | 3g
16% | 3g
19% |
| Whole large (10 slices) | 30g
148% | 30g
99% | 30g
148% | 30g
165% | 30g
186% |
| Whole medium (8 slices) | 20g
101% | 20g
67% | 20g
101% | 20g
112% | 20g
126% |
| Whole small (6 slices) | 14g
68% | 14g
45% | 14g
68% | 14g
76% | 14g
85% |
Boone calculates these percentages from Domino’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.
Ultra-processed food: what is really in it
Processing and additives: Domino’s Tuna Supreme Italian Style Crust pizza
Reading the published ingredient list closely, the whole Domino’s Tuna Supreme Italian Style Crust pizza contains emulsifiers, acidity regulators, flour treatment agents and antioxidants. These are not there to add nutritional value. They make industrial production and distribution possible.
Emulsifiers
Help oil-based and water-based ingredients blend and stay blended. Found in the italian style dough.
Acidity regulators
Control sourness and help preserve. Found in the tomato sauce and sweetcorn sweetcorn.
Flour treatment agents
Strengthen dough so it survives machine handling. Found in the italian style dough.
Antioxidants
Stop fats and cured meats going off or changing colour. Found in the italian style dough.
Boone classifies Domino’s Tuna Supreme Italian Style Crust pizza as NOVA group 4, ultra-processed, based on the ingredients named above. 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, September 2026.
The whole Domino’s Tuna Supreme Italian Style Crust pizza contains 24 distinct ingredients: 19 raw and 5 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.
Ingredients
Domino’s Tuna Supreme Italian Style Crust pizza is assembled from 6 separately prepared components.
Ingredients by component: Domino’s Tuna Supreme Italian Style Crust pizza
Italian style dough
WHEAT Flour (WHEAT Flour, Calcium, Iron, Niacin, Folic Acid, Thiamin), Water, Rapeseed Oil, Cornmeal, Yeast, Sugar, Salt, Whey Powder (MILK), Flour Improvers (Ascorbic Acid (E300), L cysteine Hydrochloride (E920), Emulsifier (E481).
Tomato Sauce
(Tomatoes, Sugar, Salt, Garlic, Black Pepper, Oregano, Basil, Chilli, Peppermint, Acidity Regulatory: Citric Acid).
Tuna
(Tuna (FISH), Sunflower Oil, Salt).
Sweetcorn Sweetcorn
(Sweetcorn, Water, Acidity Regulator: Citric Acid).
Ingredients from the Domino’s UK Ingredients & Allergen Information guide (correct as of 7 September 2026). Allergens are shown in CAPITALS. Where Domino’s lists alternative suppliers, Boone shows the first. Recipes change, so always check the latest guide if you have an allergy.
Allergens at a glance
The whole Domino’s Tuna Supreme Italian Style Crust pizza contains wheat, milk and fish.
Allergen information: Domino’s Tuna Supreme Italian Style 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 | Contains |
| Crustaceans | 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 as an ingredient in Domino’s guide. Domino’s prepares food in stores where equipment and utensils are shared, so it cannot guarantee any product is free from allergens, even when ingredients are removed on request. Its gluten free pizzas are prepared under procedures accredited by Coeliac UK and contain less than 20ppm gluten. For pizzas Boone combines the allergens for the crust, sauce, cheese and toppings. From the Domino’s UK Ingredients & Allergen Information guide (correct as of 7 September 2026).
