Boone’s analysis puts Pret A Manger Mozzarella & Tomato Croissant at 19% of an adult’s daily calories, 43% of the daily salt limit for a child aged 4 to 6 and 0.9 teaspoons of free sugar.
How many calories are in Pret A Manger Mozzarella & Tomato Croissant? It contains 373 kcal, 25g of fat (14g saturated), 3.7g of sugar and 1.3g of salt.
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Nutrition information
Nutrition information: Pret A Manger Mozzarella & Tomato Croissant
| Energy | 373 kcal |
| Fat | 25g |
| of which saturates | 14g |
| Carbohydrate | 24g |
| of which sugars | 3.7g |
| Fibre | 1.8g |
| Protein | 13g |
| Salt | 1.3g |
Nutrition figures are Pret UK published data per serving as sold, taken from Pret UK's published product pages (pret.co.uk, October 2026). Boone converts the figures to the portion and age comparisons on this page.
Pret A Manger Mozzarella & Tomato Croissant contains 373 kcal, which is 19% of the 2,000 kcal adult daily reference intake. It provides 25g of total fat, of which 14g is saturated, 3.7g of sugar, 1.3g of salt, 13g of protein and 1.8g of fibre.
The saturated fat content of 14g represents 70% of the adult daily guideline of 20g.
Pret publishes figures both per serving and per 100g, which puts the portion at about 108g and 344 kcal per 100g.
Pret describes it as: Mozzarella, chopped tomatoes, rich tomato sauce, carrot, courgette and Herbes de Provence folded into our French croissant dough and baked in our ovens.
Sugar in Pret A Manger Mozzarella & Tomato Croissant
Pret A Manger Mozzarella & Tomato Croissant contains 3.7g of free sugar per serving (0.9 teaspoons). Low 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: Pret A Manger Mozzarella & Tomato Croissant
| Portion | Adult (female)
30g | Adult (male)
30g | Age 11 to 17
30g | Age 7 to 10
24g | Age 4 to 6
19g |
|---|
| Per portion | 3.7g
12% | 3.7g
12% | 3.7g
12% | 3.7g
15% | 3.7g
19% |
| Teaspoons | 0.9 tsp |
Boone calculates these percentages from Pret UK's published product pages (pret.co.uk, October 2026) against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Salt in Pret A Manger Mozzarella & Tomato Croissant
Pret A Manger Mozzarella & Tomato Croissant contains 1.3g of salt per serving. Moderate salt
Children have lower salt limits: 3g per day for ages 4 to 6, 5g for ages 7 to 10.
Salt by portion: Pret A Manger Mozzarella & Tomato Croissant
| Portion | Adult (female)
6g | Adult (male)
6g | Age 11 to 17
6g | Age 7 to 10
5g | Age 4 to 6
3g |
|---|
| Per portion | 1.3g
21% | 1.3g
21% | 1.3g
21% | 1.3g
26% | 1.3g
43% |
Boone calculates these percentages from Pret UK's published product pages (pret.co.uk, October 2026) against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Calories in Pret A Manger Mozzarella & Tomato Croissant
Pret A Manger Mozzarella & Tomato Croissant contains 373 kcal per serving. Moderate calorie share
Daily calorie needs vary by age and sex.
Calories by portion: Pret A Manger Mozzarella & Tomato Croissant
| Portion | Adult (female)
2000 kcal | Adult (male)
2500 kcal | Age 11 to 17
1936 kcal | Age 7 to 10
1553 kcal | Age 4 to 6
1291 kcal |
|---|
| Per portion | 373 kcal
19% | 373 kcal
15% | 373 kcal
19% | 373 kcal
24% | 373 kcal
29% |
Boone calculates these percentages from Pret UK's published product pages (pret.co.uk, October 2026) against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Saturated fat in Pret A Manger Mozzarella & Tomato Croissant
Pret A Manger Mozzarella & Tomato Croissant contains 14g of saturated fat per serving. High saturated fat
The saturated fat guideline is 20g a day for women and 30g for men, and lower again for children.
Saturated fat by portion: Pret A Manger Mozzarella & Tomato Croissant
| Portion | Adult (female)
20g | Adult (male)
30g | Age 11 to 17
20g | Age 7 to 10
18g | Age 4 to 6
16g |
|---|
| Per portion | 14g
70% | 14g
46% | 14g
70% | 14g
77% | 14g
87% |
Boone calculates these percentages from Pret UK's published product pages (pret.co.uk, October 2026) against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Fibre in Pret A Manger Mozzarella & Tomato Croissant
Pret A Manger Mozzarella & Tomato Croissant contains 1.8g of fibre per serving. Low fibre
Fibre is the one figure here that is a target to reach rather than a limit to stay under. UK guidance is 30g a day for adults, 25g for ages 11 to 17, 20g for ages 7 to 10 and 15g for ages 4 to 6.
Fibre by portion: Pret A Manger Mozzarella & Tomato Croissant
| Portion | Adult (female)
30g | Adult (male)
30g | Age 11 to 17
25g | Age 7 to 10
20g | Age 4 to 6
15g |
|---|
| Per portion | 1.8g
6% | 1.8g
6% | 1.8g
7% | 1.8g
9% | 1.8g
12% |
Boone calculates these percentages from Pret UK's published product pages (pret.co.uk, October 2026) against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.
Ultra-processed food: what is really in it
Processing and additives: Pret A Manger Mozzarella & Tomato Croissant
Reading the ingredient list closely, Pret A Manger Mozzarella & Tomato Croissant contains emulsifiers, flavourings and acidity regulators. 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 emulsifier.
Flavourings
Add or restore taste lost during processing. Found in the flavouring.
Acidity regulators
Control acidity for taste and shelf life. Found in the acidity regulators.
Boone classifies Pret A Manger Mozzarella & Tomato Croissant as NOVA group 4, ultra-processed, based on Pret’s published ingredient list. 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.
Pret A Manger Mozzarella & Tomato Croissant contains at least 27 distinct ingredients: 23 raw and 4 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.
Ingredient count: Pret A Manger Mozzarella & Tomato Croissant
The 4 manufactured ingredients
tomato concentrate, citric acid, mono-and diglycerides of fatty acids, flavouring.
The 23 raw ingredients
wheat flour, mozzarella cheese, tomato, water, palm fat, emmental cheese, tomato paste, yeast, sugar, sunflower oil, courgette, carrot, wheat gluten, salt, onion, savory, rosemary, thyme, marjoram, oregano, basil, white pepper, flour treatment agent.
Boone counts every distinct ingredient named in Pret’s published list, including those inside components such as bread or sauces, and removes duplicates, so salt appearing in several components counts once. Where an additive class is followed by a named substance, the substance is counted. Every figure here is a minimum.
Allergens at a glance
Pret A Manger Mozzarella & Tomato Croissant contains cereals containing gluten, eggs and milk. Pret lists it as suitable for vegetarians.
Allergen information: Pret A Manger Mozzarella & Tomato Croissant
| Allergen | Status |
|---|
| Cereals containing gluten | Contains |
| Crustaceans | Not declared |
| Eggs | Contains |
| Fish | Not declared |
| Peanuts | Not declared |
| Soya | Not declared |
| Milk | Contains |
| Tree nuts | Not declared |
| Celery | Not declared |
| Mustard | Not declared |
| Sesame | Not declared |
| Sulphites | Not declared |
| Lupin | Not declared |
| Molluscs | Not declared |
Contains = declared by Pret on the product page. Not declared = not listed as an ingredient allergen; Pret prepares food in shops where all 14 allergens are handled, so it cannot guarantee any item is free from them. Source: Pret UK product pages and allergen guide (8 September 2026).
