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Fiery Vegi Sizzler Italian Style Crust: calories and sugar by slice, size and age

Domino's Fiery Vegi Sizzler (Italian Style Crust), whole Italian Style pizza with red onion, peppers, jalapeños and green chillies in a takeaway pizza box, nutrition and calories

Boone’s analysis puts the whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza at 81% of an adult’s daily calories, 303% of the daily salt limit for a child aged 4 to 6 and 13.5 teaspoons of free sugar.

How many calories are in a Domino’s Fiery Vegi Sizzler Italian Style Crust pizza? A slice of the large is 162 kcal. The whole pizza, cut into 10 slices, is 1,623 kcal, with 56g of fat (29g saturated), 54g of sugar and 9.1g of salt.

These figures are for the large. Domino’s also makes it as a medium (1,109 kcal) and a small (756 kcal), and the size table below gives every one.

This page covers the Italian Style Crust. As a large, the same pizza is 1,987 kcal as Classic Crust, 2,386 kcal as Double Decadence, 2,156 kcal as Stuffed Crust and 1,420 kcal as Thin & Crispy.

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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 Fiery Vegi Sizzler Italian Style Crust pizza fits into a day.

Nutrition information

Nutrition information: Domino’s Fiery Vegi Sizzler Italian Style Crust pizza, large (per slice / whole pizza)

Energy162 kcal a slice / 1,623 kcal whole
Fat5.6g / 56g
of which saturates2.9g / 29g
Carbohydrate19g / 192g
of which sugars5.4g / 54g
Fibre1.5g / 15g
Salt0.91g / 9.1g
Protein8.8g / 88g

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 Fiery Vegi Sizzler Italian Style Crust pizza

SizeCaloriesFatSaturatesCarbsSugarsFibreProteinSalt
Large1,623 kcal56g29g192g54g15g88g9.1g
Large (reduced-fat mozzarella)1,444 kcal37g18g200g47g26g77g8.8g
Medium1,109 kcal38g20g136g36g12g56g6.3g
Medium (reduced-fat mozzarella)980 kcal27g13g140g33g17g44g7.6g
Small756 kcal24g13g104g12g6.3g31g4g
Small (reduced-fat mozzarella)668 kcal14g6g101g12g8g34g4.4g

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 Fiery Vegi Sizzler Italian Style Crust pizza (large) contains 1,623 kcal, which is 81% of the 2,000 kcal adult daily reference intake. It provides 56g of total fat, of which 29g is saturated, 54g of sugar, 9.1g of salt and 88g of protein.

The saturated fat content of 29g represents 144% 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 Fiery Vegi Sizzler Italian Style Crust pizza

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 54g of free sugar (13.5 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 Fiery Vegi Sizzler Italian Style 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)5.4g
18%
5.4g
18%
5.4g
18%
5.4g
22%
5.4g
28%
Whole large (10 slices)54g
180%
54g
180%
54g
180%
54g
225%
54g
284%
Whole medium (8 slices)36g
120%
36g
120%
36g
120%
36g
150%
36g
190%
Whole small (6 slices)12g
40%
12g
40%
12g
40%
12g
50%
12g
64%

Teaspoons: 13.5 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 Fiery Vegi Sizzler Italian Style Crust pizza

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 9.1g 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 Fiery Vegi Sizzler Italian Style 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)0.91g
15%
0.91g
15%
0.91g
15%
0.91g
18%
0.91g
30%
Whole large (10 slices)9.1g
152%
9.1g
152%
9.1g
152%
9.1g
182%
9.1g
303%
Whole medium (8 slices)6.3g
104%
6.3g
104%
6.3g
104%
6.3g
125%
6.3g
209%
Whole small (6 slices)4g
68%
4g
68%
4g
68%
4g
81%
4g
135%

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 Fiery Vegi Sizzler Italian Style Crust pizza

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 1,623 kcal. High calorie share

Daily calorie needs vary by age and sex.

Calories by portion: Domino’s Fiery Vegi Sizzler Italian Style 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)162 kcal
8%
162 kcal
6%
162 kcal
8%
162 kcal
10%
162 kcal
13%
Whole large (10 slices)1,623 kcal
81%
1,623 kcal
65%
1,623 kcal
84%
1,623 kcal
105%
1,623 kcal
126%
Whole medium (8 slices)1,109 kcal
55%
1,109 kcal
44%
1,109 kcal
57%
1,109 kcal
71%
1,109 kcal
86%
Whole small (6 slices)756 kcal
38%
756 kcal
30%
756 kcal
39%
756 kcal
49%
756 kcal
59%

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 Fiery Vegi Sizzler Italian Style Crust pizza

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 29g 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 Fiery Vegi Sizzler Italian Style 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)2.9g
14%
2.9g
10%
2.9g
14%
2.9g
16%
2.9g
18%
Whole large (10 slices)29g
144%
29g
96%
29g
144%
29g
159%
29g
179%
Whole medium (8 slices)20g
98%
20g
65%
20g
98%
20g
109%
20g
123%
Whole small (6 slices)13g
66%
13g
44%
13g
66%
13g
73%
13g
82%

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 Fiery Vegi Sizzler Italian Style Crust pizza

All 54g 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 13.5 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 Fiery Vegi Sizzler Italian Style Crust pizza

Reading the published ingredient list closely, the whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains emulsifiers, preservatives, 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.

Preservatives

Extend shelf life by slowing the growth of bacteria and moulds. Found in the jalapeños.

Acidity regulators

Control sourness and help preserve. Found in the tomato sauce and jalapeños.

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 Fiery Vegi Sizzler 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 Fiery Vegi Sizzler Italian Style Crust pizza contains 27 distinct ingredients: 19 raw and 8 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 Fiery Vegi Sizzler Italian Style Crust pizza is assembled from 7 separately prepared components.

Ingredients by component: Domino’s Fiery Vegi Sizzler 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).

Mozzarella Cheese

(MILK).

Tomato Sauce

(Tomatoes, Sugar, Salt, Garlic, Black Pepper, Oregano, Basil, Chilli, Peppermint, Acidity Regulatory: Citric Acid).

Red & Green Peppers.

Jalapeños

(Green Jalapeños, Water, Salt, Acidity Regulator: Acetic Acid, Firming Agent: Calcium Chloride, Preservative: Sodium Benzoate).

Sliced Green Chillies.

Red Onion.

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 Fiery Vegi Sizzler Italian Style Crust pizza contains wheat and milk. Domino’s lists it as suitable for vegetarians.

Allergen information: Domino’s Fiery Vegi Sizzler Italian Style Crust pizza

AllergenStatus
WheatContains
RyeNot present
BarleyNot present
OatsNot present
SesameNot present
SoyaNot present
MilkContains
EggsNot present
FishNot present
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 Fiery Vegi Sizzler Italian Style Crust pizza?+

Boone calculates that a slice of Domino’s Fiery Vegi Sizzler Italian Style Crust pizza (large) is 162 kcal and the whole pizza is 1,623 kcal, which is 81% of an adult’s 2,000 kcal daily reference intake and 126% of the daily intake for a child aged 4 to 6.

How many slices are in a Domino’s Fiery Vegi Sizzler Italian Style Crust pizza?+

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

How much sugar is in a Domino’s Fiery Vegi Sizzler Italian Style Crust pizza?+

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 54g of sugar, all of which Boone counts as free sugar, or about 13.5 teaspoons. That is 180% of an adult’s 30g daily limit and 284% of the 19g limit for a child aged 4 to 6.

How much saturated fat is in a Domino’s Fiery Vegi Sizzler Italian Style Crust pizza?+

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 29g of saturated fat. Boone calculates this as 144% of the daily guideline for an adult woman (20g) and 96% for an adult man (30g).

How much salt is in a Domino’s Fiery Vegi Sizzler Italian Style Crust pizza?+

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 9.1g of salt, 152% of the 6g adult limit, 182% of the 5g limit for ages 7 to 10 and 303% of the 3g limit for ages 4 to 6.

How much protein is in a Domino’s Fiery Vegi Sizzler Italian Style Crust pizza?+

The whole Domino’s Fiery Vegi Sizzler Italian Style Crust pizza contains 88g of protein, 177% of the 50g adult reference intake, or 5.4g of protein per 100 kcal.

Is the Domino’s Fiery Vegi Sizzler Italian Style Crust pizza vegetarian?+

Domino’s lists the Fiery Vegi Sizzler Italian Style Crust pizza as suitable for vegetarians but not as plant-based.

Which crust has the fewest calories for the Fiery Vegi Sizzler?+

As a large, the Fiery Vegi Sizzler is lightest on Thin & Crispy at 1,420 kcal and heaviest on Double Decadence at 2,386 kcal.

Does reduced-fat mozzarella make a difference?+

On the large Fiery Vegi Sizzler Italian Style Crust pizza, Domino’s reduced-fat mozzarella brings the whole pizza from 1,623 kcal to 1,444 kcal, a saving of 179 kcal, and saturated fat from 29g to 18g.

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