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McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml: calories, ingredients and allergens

McDonald's Brecon Carreg still natural mineral water, a small 330ml bottle

Boone’s analysis puts McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml at effectively zero against every daily guideline — no calories, no free sugar and no salt worth counting.

How many calories are in a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml? It contains 0 kcal, and no fat, sugar or salt in any amount that counts towards a daily limit. On a menu where the worst item carries 77g of sugar, that is worth knowing.

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A drink is easy to overlook when working out what a meal adds up to. Use the Boone meal calculator to build a full meal rather than view this item on its own — add a main, fries, dips and a dessert, then choose your age and sex for a more accurate view of how a Brecon Carreg Natural Mineral Water (Still) 330ml fits into a day.

Nutrition information

Nutrition information: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

Energy0 kcal
Fat0g
of which saturates0g
Carbohydrate0g
of which sugars0g
Fibre0g
Salt0g
Protein0g

Nutrition figures are McDonald’s UK published data, per item as sold and before any optional sauces or extras. Boone converts them to the portion and age comparisons on this page.

A McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0 kcal, which is 0% of the 2,000 kcal adult daily reference intake. It provides 0g of total fat, of which 0g is saturated, 0g of sugar, 0g of salt, 0g of protein and 0g of fibre.

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml is made from a single ingredient with no emulsifiers, stabilisers, colours or flavourings. On this menu that is rare enough to be worth stating.

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml sits at the lighter end of the menu

At no free sugar and very little salt, McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml stays well inside every daily guideline Boone checks. Few items on this menu do.

Adult daily reference intakes (Reference Intake, RI)

Calories2,000 kcal
Total fat70g
Saturated fat20g
Carbohydrate260g
Sugars90g
Fibre30g
Salt6g
Protein50g

Sugar in McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0g of free sugar per standard serving (0.0 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. The table below shows how this compares across all age groups.

Free sugar by portion: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
30g
Age 7 to 10
24g
Age 4 to 6
19g
Per portion0g
0%
0g
0%
0g
0%
0g
0%
0g
0%
Teaspoons0.0 tsp

Boone calculates these percentages from McDonald'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; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Salt in McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0g of salt per standard serving. Low salt

Children have lower salt limits: 3g per day for ages 4 to 6, 5g for ages 7 to 10. The table below shows how this serving compares to daily limits for adults and children.

Salt by portion: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

PortionAdult (female)
6g
Adult (male)
6g
Age 11 to 17
6g
Age 7 to 10
5g
Age 4 to 6
3g
Per portion0g
0%
0g
0%
0g
0%
0g
0%
0g
0%

Boone calculates these percentages from McDonald'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; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Calories in McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0 kcal per standard serving. Low calorie share

Daily calorie needs vary by age and sex. The table below shows how this serving compares to typical daily reference intakes.

Calories by portion: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

PortionAdult (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 portion0 kcal
0%
0 kcal
0%
0 kcal
0%
0 kcal
0%
0 kcal
0%

Boone calculates these percentages from McDonald'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; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Saturated fat in McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0g of saturated fat per standard serving. Low saturated fat

The saturated fat guideline is 20g a day for women and 30g for men, and lower again for children. The table below shows how this serving compares.

Saturated fat by portion: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

PortionAdult (female)
20g
Adult (male)
30g
Age 11 to 17
20g
Age 7 to 10
18g
Age 4 to 6
16g
Per portion0g
0%
0g
0%
0g
0%
0g
0%
0g
0%

Boone calculates these percentages from McDonald'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; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Fibre in McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0g of fibre per standard serving. Very little 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. Most people in the UK fall well short. The table below shows how much of a day’s fibre this serving provides.

Fibre by portion: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
25g
Age 7 to 10
20g
Age 4 to 6
15g
Per portion0g
0%
0g
0%
0g
0%
0g
0%
0g
0%

Boone calculates these percentages from McDonald'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; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Free sugar vs total sugar

Where the sugar comes from: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

All 0g counts as free sugar. There is no dairy or whole fruit in McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml to hold any of it back, so the whole figure counts against the daily limit, or about 0.0 teaspoons.

NHS daily free sugar limits: 30g for adults and children 11+, 24g age 7 to 10, 19g age 4 to 6. Sources are read from the published ingredient list for each component.

Ultra-processed food: what is really in it

Processing: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml is a NOVA group 1 item, unprocessed or minimally processed. It carries no emulsifiers, preservatives, colours, flavourings or other cosmetic additives.

A McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains a single ingredient.

Ingredient count by order: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

What you orderRawManufacturedTotal% manufactured
McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml on its own1010%

Every ingredient here is a whole food or a basic kitchen staple: natural mineral water.

Boone counts every distinct named ingredient on McDonald’s published component lists, including sub-ingredients, and removes duplicates, so salt appearing in four components counts once. Additive class names are dropped and the named substance kept, so “stabiliser (guar gum)” counts guar gum once. Raw covers whole foods and basic kitchen staples such as flour, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Where McDonald’s lists more than one approved supplier recipe only the primary one is counted, so every figure here is a minimum. The build uses a Sweet and Sour dip.

Ingredients

Ingredients by component: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

Natural mineral water

100% natural mineral water.

Ingredients taken from the McDonald’s UK product pages, retrieved 17-18 August 2026. Recipes change - always check in restaurant before ordering if you have an allergy.

Allergens at a glance

McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml does not contain any of the 14 major allergens as a declared ingredient.

Allergen information: McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml

AllergenStatus
WheatNot present
RyeNot present
BarleyNot present
OatsNot present
SesameNot present
SoyaNot present
MilkNot present
EggsNot present
FishNot present
CrustaceansNot present
CeleryNot present
MustardNot present
MolluscsNot present
LupinNot present

Contains = declared as an ingredient. May contain traces = McDonald's states the allergen cannot be excluded. McDonald's prepares food in kitchens where all 14 major allergens are present and equipment is shared, so no item can be guaranteed allergen free, even when ingredients are removed on request. Buns, rolls and tortilla wraps are toasted in the same toaster as sesame-topped buns. Retrieved 17-18 August 2026.

Frequently asked questions

How many calories are in a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml?+

Boone calculates that a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0 kcal, which is 0% of an adult’s 2,000 kcal daily reference intake and 0% of the daily intake for a child aged 4 to 6.

Is a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml ultra-processed?+

Boone classifies a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml as NOVA group 1. Reading the published ingredient list, it carries no emulsifiers, stabilisers, colours or flavourings, which is unusual on this menu.

How much fibre is in a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml?+

A McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml contains 0g of fibre. Boone calculates that as 0% of an adult’s 30g daily target and 0% of the 15g target for a child aged 4 to 6. Fibre is a target to reach rather than a limit to stay under.

Is a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml suitable for children?+

Boone’s analysis puts a McDonald's Brecon Carreg Natural Mineral Water (Still) 330ml within every daily guideline it checks for a child aged 4 to 6, on free sugar, salt and saturated fat. On this menu that is uncommon.