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Tuna Supreme Classic Crust: calories and sugar by slice, size and age

Domino's Tuna Supreme (Classic Crust), whole Classic Crust pizza with tuna, red onion and sweetcorn in a takeaway pizza box, nutrition and calories

Boone’s analysis puts the whole Domino’s Tuna Supreme Classic Crust pizza at 106% of an adult’s daily calories, 339% of the daily salt limit for a child aged 4 to 6 and 14.8 teaspoons of free sugar.

How many calories are in a Domino’s Tuna Supreme Classic Crust pizza? A slice of the large is 213 kcal. The whole pizza, cut into 10 slices, is 2,129 kcal, with 68g of fat (32g saturated), 59g of sugar and 10g of salt.

These figures are for the large. Domino’s also makes it as a medium (1,564 kcal), a small (895 kcal) and a personal (642 kcal), and the size table below gives every one.

This page covers the Classic Crust. As a large, the same pizza is 1,770 kcal as Italian Style Crust, 2,532 kcal as Double Decadence, 2,297 kcal as Stuffed Crust and 1,563 kcal as Thin & Crispy.

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Nutrition information

Nutrition information: Domino’s Tuna Supreme Classic Crust pizza, large (per slice / whole pizza)

Energy213 kcal a slice / 2,129 kcal whole
Fat6.8g / 68g
of which saturates3.2g / 32g
Carbohydrate27g / 274g
of which sugars5.9g / 59g
Fibre1.9g / 19g
Salt1g / 10g
Protein11g / 105g

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 Classic Crust pizza

SizeCaloriesFatSaturatesCarbsSugarsFibreProteinSalt
Large2,129 kcal68g32g274g59g19g105g10g
Large (reduced-fat mozzarella)1,936 kcal41g14g303g62g35g89g9.9g
Medium1,564 kcal52g26g209g44g15g66g6.8g
Medium (reduced-fat mozzarella)1,402 kcal32g12g192g40g25g86g7.1g
Small895 kcal27g13g116g18g10g47g3.9g
Small (reduced-fat mozzarella)864 kcal21g8.9g121g19g12g48g4.4g
Personal642 kcal17g7.9g100g15g5.3g23g2.7g
Personal (reduced-fat mozzarella)586 kcal13g4.9g92g16g6.6g25g2.9g

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 Classic Crust pizza (large) contains 2,129 kcal, which is 106% of the 2,000 kcal adult daily reference intake. It provides 68g of total fat, of which 32g is saturated, 59g of sugar, 10g of salt and 105g of protein.

The saturated fat content of 32g represents 160% 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 Classic Crust pizza

The whole Domino’s Tuna Supreme Classic Crust pizza contains 59g of free sugar (14.8 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: Domino’s Tuna Supreme Classic Crust pizza

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
30g
Age 7 to 10
24g
Age 4 to 6
19g
1 slice (Large)5.9g
20%
5.9g
20%
5.9g
20%
5.9g
25%
5.9g
31%
Whole large (10 slices)59g
197%
59g
197%
59g
197%
59g
246%
59g
311%
Whole medium (8 slices)44g
147%
44g
147%
44g
147%
44g
184%
44g
232%
Whole small (6 slices)18g
61%
18g
61%
18g
61%
18g
76%
18g
96%
Whole personal (4 slices)15g
51%
15g
51%
15g
51%
15g
63%
15g
80%

Teaspoons: 14.8 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 Classic Crust pizza

The whole Domino’s Tuna Supreme Classic Crust pizza contains 10g 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 Classic Crust pizza

PortionAdult (female)
6g
Adult (male)
6g
Age 11 to 17
6g
Age 7 to 10
5g
Age 4 to 6
3g
1 slice (Large)1g
17%
1g
17%
1g
17%
1g
20%
1g
34%
Whole large (10 slices)10g
170%
10g
170%
10g
170%
10g
204%
10g
339%
Whole medium (8 slices)6.8g
114%
6.8g
114%
6.8g
114%
6.8g
137%
6.8g
228%
Whole small (6 slices)3.9g
66%
3.9g
66%
3.9g
66%
3.9g
79%
3.9g
131%
Whole personal (4 slices)2.7g
46%
2.7g
46%
2.7g
46%
2.7g
55%
2.7g
91%

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 Classic Crust pizza

The whole Domino’s Tuna Supreme Classic Crust pizza contains 2,129 kcal. High calorie share

Daily calorie needs vary by age and sex.

Calories by portion: Domino’s Tuna Supreme Classic Crust pizza

PortionAdult (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)213 kcal
11%
213 kcal
9%
213 kcal
11%
213 kcal
14%
213 kcal
16%
Whole large (10 slices)2,129 kcal
106%
2,129 kcal
85%
2,129 kcal
110%
2,129 kcal
137%
2,129 kcal
165%
Whole medium (8 slices)1,564 kcal
78%
1,564 kcal
63%
1,564 kcal
81%
1,564 kcal
101%
1,564 kcal
121%
Whole small (6 slices)895 kcal
45%
895 kcal
36%
895 kcal
46%
895 kcal
58%
895 kcal
69%
Whole personal (4 slices)642 kcal
32%
642 kcal
26%
642 kcal
33%
642 kcal
41%
642 kcal
50%

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 Classic Crust pizza

The whole Domino’s Tuna Supreme Classic Crust pizza contains 32g 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 Classic Crust pizza

PortionAdult (female)
20g
Adult (male)
30g
Age 11 to 17
20g
Age 7 to 10
18g
Age 4 to 6
16g
1 slice (Large)3.2g
16%
3.2g
11%
3.2g
16%
3.2g
18%
3.2g
20%
Whole large (10 slices)32g
160%
32g
106%
32g
160%
32g
177%
32g
199%
Whole medium (8 slices)26g
128%
26g
85%
26g
128%
26g
142%
26g
159%
Whole small (6 slices)13g
67%
13g
45%
13g
67%
13g
74%
13g
84%
Whole personal (4 slices)7.9g
40%
7.9g
26%
7.9g
40%
7.9g
44%
7.9g
49%

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.

Free sugar vs total sugar

Where the sugar comes from: Domino’s Tuna Supreme Classic Crust pizza

All 59g counts as free sugar. Domino’s does not separate naturally occurring sugar from added sugar, so Boone counts the full figure. Sugars from sauces, glazes, dough and added sugar are free sugars; any from whole vegetables or milk would not be, so this may slightly overstate it. That is 14.8 teaspoons.

NHS daily free sugar limits: 30g for adults and children 11+, 24g age 7 to 10, 19g age 4 to 6.

Ultra-processed food: what is really in it

Processing and additives: Domino’s Tuna Supreme Classic Crust pizza

Reading the published ingredient list closely, the whole Domino’s Tuna Supreme Classic 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 classic crust 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 classic crust dough.

Antioxidants

Stop fats and cured meats going off or changing colour. Found in the classic crust dough.

Boone classifies Domino’s Tuna Supreme Classic 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 Classic 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 Classic Crust pizza is assembled from 6 separately prepared components.

Ingredients by component: Domino’s Tuna Supreme Classic Crust pizza

Classic crust 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).

Mozzarella Cheese

(MILK).

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).

Red Onions.

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 Classic Crust pizza contains wheat, milk and fish.

Allergen information: Domino’s Tuna Supreme Classic Crust pizza

AllergenStatus
WheatContains
RyeNot present
BarleyNot present
OatsNot present
SesameNot present
SoyaNot present
MilkContains
EggsNot present
FishContains
CrustaceansNot present
MolluscsNot present
CeleryNot present
MustardNot present
LupinNot present
SulphitesNot present
PeanutsNot present
Tree nutsNot 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).

Frequently asked questions

How many calories are in a Domino’s Tuna Supreme Classic Crust pizza?+

Boone calculates that a slice of Domino’s Tuna Supreme Classic Crust pizza (large) is 213 kcal and the whole pizza is 2,129 kcal, which is 106% of an adult’s 2,000 kcal daily reference intake and 165% of the daily intake for a child aged 4 to 6.

How many slices are in a Domino’s Tuna Supreme Classic Crust pizza?+

Domino’s cuts a large into 10 slices, a medium into 8 slices, a small into 6 slices and a personal into 4 slices.

How much sugar is in a Domino’s Tuna Supreme Classic Crust pizza?+

The whole Domino’s Tuna Supreme Classic Crust pizza contains 59g of sugar, all of which Boone counts as free sugar, or about 14.8 teaspoons. That is 197% of an adult’s 30g daily limit and 311% of the 19g limit for a child aged 4 to 6.

How much saturated fat is in a Domino’s Tuna Supreme Classic Crust pizza?+

The whole Domino’s Tuna Supreme Classic Crust pizza contains 32g of saturated fat. Boone calculates this as 160% of the daily guideline for an adult woman (20g) and 106% for an adult man (30g).

How much salt is in a Domino’s Tuna Supreme Classic Crust pizza?+

The whole Domino’s Tuna Supreme Classic Crust pizza contains 10g of salt, 170% of the 6g adult limit, 204% of the 5g limit for ages 7 to 10 and 339% of the 3g limit for ages 4 to 6.

How much protein is in a Domino’s Tuna Supreme Classic Crust pizza?+

The whole Domino’s Tuna Supreme Classic Crust pizza contains 105g of protein, 211% of the 50g adult reference intake, or 4.9g of protein per 100 kcal.

Is the Domino’s Tuna Supreme Classic Crust pizza vegetarian?+

No. The Tuna Supreme Classic Crust pizza contains meat or fish, so it is not suitable for vegetarians.

Which crust has the fewest calories for the Tuna Supreme?+

As a large, the Tuna Supreme is lightest on Thin & Crispy at 1,563 kcal and heaviest on Double Decadence at 2,532 kcal.

Does reduced-fat mozzarella make a difference?+

On the large Tuna Supreme Classic Crust pizza, Domino’s reduced-fat mozzarella brings the whole pizza from 2,129 kcal to 1,936 kcal, a saving of 193 kcal, and saturated fat from 32g to 14g.

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