Boone’s analysis puts Pret A Manger Classic Cheese Bloomer Toastie at 32% of an adult’s daily calories, 74% of the daily salt limit for a child aged 4 to 6 and 0.5 teaspoons of free sugar.
How many calories are in Pret A Manger Classic Cheese Bloomer Toastie? It contains 638 kcal, 35g of fat (14g saturated), 1.9g of sugar and 2.2g of salt.
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Nutrition information
Nutrition information: Pret A Manger Classic Cheese Bloomer Toastie
| Energy | 638 kcal |
| Fat | 35g |
| of which saturates | 14g |
| Carbohydrate | 51g |
| of which sugars | 1.9g |
| Fibre | 4.7g |
| Protein | 28g |
| Salt | 2.2g |
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 Classic Cheese Bloomer Toastie contains 638 kcal, which is 32% of the 2,000 kcal adult daily reference intake. It provides 35g of total fat, of which 14g is saturated, 1.9g of sugar, 2.2g of salt, 28g of protein and 4.7g of fibre.
The saturated fat content of 14g represents 72% of the adult daily guideline of 20g.
Pret publishes figures both per serving and per 100g, which puts the portion at about 198g and 322 kcal per 100g.
Pret describes it as: Mature Cheddar cheese, mozzarella & Italian matured cheese with spring onions and a dollop of our tangy mustard mayo in our seeded bloomer bread.Ready to be toasted.
Sugar in Pret A Manger Classic Cheese Bloomer Toastie
Pret A Manger Classic Cheese Bloomer Toastie contains 1.9g of free sugar per serving (0.5 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 Classic Cheese Bloomer Toastie
| Portion | Adult (female) 30g | Adult (male) 30g | Age 11 to 17 30g | Age 7 to 10 24g | Age 4 to 6 19g |
|---|
| Per portion | 1.9g 6% | 1.9g 6% | 1.9g 6% | 1.9g 8% | 1.9g 10% |
| Teaspoons | 0.5 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 Classic Cheese Bloomer Toastie
Pret A Manger Classic Cheese Bloomer Toastie contains 2.2g of salt per serving. High 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 Classic Cheese Bloomer Toastie
| Portion | Adult (female) 6g | Adult (male) 6g | Age 11 to 17 6g | Age 7 to 10 5g | Age 4 to 6 3g |
|---|
| Per portion | 2.2g 37% | 2.2g 37% | 2.2g 37% | 2.2g 45% | 2.2g 74% |
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 Classic Cheese Bloomer Toastie
Pret A Manger Classic Cheese Bloomer Toastie contains 638 kcal per serving. High calorie share
Daily calorie needs vary by age and sex.
Calories by portion: Pret A Manger Classic Cheese Bloomer Toastie
| 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 | 638 kcal 32% | 638 kcal 26% | 638 kcal 33% | 638 kcal 41% | 638 kcal 49% |
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 Classic Cheese Bloomer Toastie
Pret A Manger Classic Cheese Bloomer Toastie 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 Classic Cheese Bloomer Toastie
| 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 72% | 14g 48% | 14g 72% | 14g 80% | 14g 90% |
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 Classic Cheese Bloomer Toastie
Pret A Manger Classic Cheese Bloomer Toastie contains 4.7g of fibre per serving. Source of 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 Classic Cheese Bloomer Toastie
| Portion | Adult (female) 30g | Adult (male) 30g | Age 11 to 17 25g | Age 7 to 10 20g | Age 4 to 6 15g |
|---|
| Per portion | 4.7g 16% | 4.7g 16% | 4.7g 19% | 4.7g 24% | 4.7g 31% |
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 Classic Cheese Bloomer Toastie
Reading the ingredient list closely, Pret A Manger Classic Cheese Bloomer Toastie contains colours. These are not there to add nutritional value. They make industrial production and distribution possible.
Colours
Restore or standardise appearance after processing. Found in the mustard mayonnaise.
Boone classifies Pret A Manger Classic Cheese Bloomer Toastie 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 Classic Cheese Bloomer Toastie contains at least 31 distinct ingredients: 26 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.
Ingredient count: Pret A Manger Classic Cheese Bloomer Toastie
The 5 manufactured ingredients
calcium carbonate, iron, niacin, thiamin, curcumin.
The 26 raw ingredients
wheat flour, water, malted wheat flakes, rye flour, poppy seeds, sunflower seeds, yeast, millet, salt, wheat gluten, brown linseed, malted barley flour, cracked wheat, wheat bran, flour treatment agent, mature cheddar cheese, mozzarella cheese, rapeseed oil, free range egg yolk, mustard flour, spirit vinegar, cornflour, sugar, plain caramel, hard cheese, spring onion.
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 Classic Cheese Bloomer Toastie contains cereals containing gluten, eggs, milk and mustard.
Allergen information: Pret A Manger Classic Cheese Bloomer Toastie
| 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 | Contains |
| 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).