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McDonald's Smarties Mini McFlurry: calories and sugar by portion and age

McDonald's Smarties McFlurry, soft vanilla ice cream mixed with crushed brightly coloured sugar-shelled chocolate beans in a plain cup

Boone’s analysis puts McDonald's Smarties Mini McFlurry at 7% of an adult’s daily calories, 3% of the daily salt limit for a child aged 4 to 6 and 3.6 teaspoons of free sugar.

How many calories are in a McDonald's Smarties Mini McFlurry? It contains 137 kcal, 5g of fat (3.3g saturated), 18g of sugar and 0.09g of salt. Of the 18g of sugar, around 14.5g counts as free sugar — the rest is naturally present and does not count towards daily limits.

Build a full meal with our nutrition calculator

A Smarties Mini McFlurry is ordered at the end of a meal, on top of everything already eaten. 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 drink, then choose your age and sex for a more accurate view of how it fits into a day.

Nutrition information

Nutrition information: McDonald's Smarties Mini McFlurry

Energy137 kcal
Fat5g
of which saturates3.3g
Carbohydrate20g
of which sugars18g
Fibre0.7g
Salt0.09g
Protein2.6g

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 Smarties Mini McFlurry contains 137 kcal, which is 7% of the 2,000 kcal adult daily reference intake. It provides 5g of total fat, of which 3.3g is saturated, 18g of sugar, 0.09g of salt, 2.6g of protein and 0.7g of fibre.

The saturated fat content of 3.3g represents 16% of the adult daily guideline of 20g.

The 18g of sugar shown above is the total McDonald’s publishes. Around 14.5g of that counts as free sugar; the rest is naturally present and does not count towards daily limits.

Every portion compared

McDonald's Smarties McFlurry comes in 2 portions. Boone puts the range at 137 kcal for the mini up to 273 kcal for the regular, a difference of 136 kcal from the same food.

Nutrition by portion: McDonald's Smarties McFlurry

PortionEnergyFatSaturatesCarbsSugarFibreProteinSalt
Mini137 kcal5g3.3g20g18g0.7g2.6g0.09g
Regular273 kcal10g6.7g40g37g1.5g5.2g0.19g

Figures are McDonald’s UK published data per portion. Any as-served row is Boone’s calculation, adding the dip McDonald’s says the item is served with but excludes from its published figures.

McDonald's Smarties Mini McFlurry is assembled from 2 separately manufactured components, combined at the point of sale. The soft dairy ice cream alone carries 4 different classes of additive. Across the whole item the ingredient list names colours, emulsifiers, flavourings, glucose or glucose-fructose syrup and stabilisers. None of these add nutritional value. They exist to make the item survive industrial production, freezing and transport.

McDonald's Smarties Mini McFlurry sits at the lighter end of the menu

At 137 kcal, 14.5g of free sugar and very little salt, McDonald's Smarties Mini McFlurry 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 Smarties Mini McFlurry

McDonald's Smarties Mini McFlurry contains 14.5g of free sugar per standard serving (3.6 teaspoons). The total sugar figure McDonald’s publishes is 18g; the difference is naturally present in milk or whole fruit and does not count towards the limits below. Moderate 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 Smarties Mini McFlurry

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
30g
Age 7 to 10
24g
Age 4 to 6
19g
Per portion14.5g
48%
14.5g
48%
14.5g
48%
14.5g
60%
14.5g
76%
Teaspoons3.6 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 Smarties Mini McFlurry

McDonald's Smarties Mini McFlurry contains 0.09g 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 Smarties Mini McFlurry

PortionAdult (female)
6g
Adult (male)
6g
Age 11 to 17
6g
Age 7 to 10
5g
Age 4 to 6
3g
Per portion0.09g
2%
0.09g
2%
0.09g
2%
0.09g
2%
0.09g
3%

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 Smarties Mini McFlurry

McDonald's Smarties Mini McFlurry contains 137 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 Smarties Mini McFlurry

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 portion137 kcal
7%
137 kcal
5%
137 kcal
7%
137 kcal
9%
137 kcal
11%

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 Smarties Mini McFlurry

McDonald's Smarties Mini McFlurry contains 3.3g 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 Smarties Mini McFlurry

PortionAdult (female)
20g
Adult (male)
30g
Age 11 to 17
20g
Age 7 to 10
18g
Age 4 to 6
16g
Per portion3.3g
16%
3.3g
11%
3.3g
16%
3.3g
18%
3.3g
21%

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 Smarties Mini McFlurry

McDonald's Smarties Mini McFlurry contains 0.7g 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 Smarties Mini McFlurry

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
25g
Age 7 to 10
20g
Age 4 to 6
15g
Per portion0.7g
2%
0.7g
2%
0.7g
3%
0.7g
3%
0.7g
5%

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 Smarties Mini McFlurry

Roughly 14.5g of the 18g counts as free sugar, or about 3.6 teaspoons. The rest is naturally present (estimated lactose from the ice cream base). McDonald’s does not publish the split, so the free figure is Boone’s estimate and is deliberately rounded so it is not understated.

Free (added) sugars come from

  • glucose syrup, sugar in the soft dairy ice cream
  • glucose syrup, sugar in the Smarties Mini

Naturally occurring sugars come from

  • lactose in the Smarties Mini
  • lactose in the soft dairy ice cream

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 and additives: McDonald's Smarties Mini McFlurry

McDonald's Smarties Mini McFlurry is assembled from 2 separately manufactured components, combined and cooked at the point of sale. Reading the ingredient list closely, it contains colours, emulsifiers, flavourings, glucose or glucose-fructose syrup and stabilisers. 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 Smarties Mini.

Emulsifiers

Help oil-based and water-based ingredients blend and stay blended. Found in the soft dairy ice cream, Smarties Mini.

Flavourings

Add or restore taste lost during processing. Found in the soft dairy ice cream.

Glucose or glucose-fructose syrup

Sweeten and control texture more cheaply than sugar alone. Found in the soft dairy ice cream, Smarties Mini.

Stabilisers

Stop mixtures separating and hold texture during storage and transport. Found in the soft dairy ice cream.

Boone classifies McDonald's Smarties Mini McFlurry as NOVA group 4, ultra-processed, based on the additives 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, 17-18 August 2026.

A McDonald's Smarties Mini McFlurry contains at least 26 distinct ingredients: 15 raw and 11 manufactured.

Ingredient count by order: McDonald's Smarties Mini McFlurry

What you orderRawManufacturedTotal% manufactured
McDonald's Smarties Mini McFlurry on its own15112642%

The 11 manufactured ingredients

barley malt extract, beeswax, butteroil, carnauba wax, carotenes, carrageenan, curcumin, glucose syrup, guar gum, lecithins, palm fat.

The 15 raw ingredients

beetroot red, cocoa butter, cocoa mass, cream, milk, radish, safflower, shea fat, skimmed milk, skimmed milk powder, spirulina concentrate, sugar, wheat flour, whey powder, whey powder product.

What those ingredients are, by type

Meat, fish, dairy and eggs5
Oils and fats4
Colours4
Sugars and syrups2
Stabilisers and thickeners2
Grains and flours2
Flavourings1

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

McDonald's Smarties Mini McFlurry is assembled from 2 separately manufactured components.

Ingredients by component: McDonald's Smarties Mini McFlurry

Soft dairy ice cream

skimmed MILK, sugar, cream (MILK), whey powder (MILK), glucose syrup, stabilisers (guar gum, carrageenan), emulsifier, flavouring.

Smarties Mini

sugar, skimmed MILK powder, cocoa mass, cocoa butter, glucose syrup, WHEAT flour, whey powder product (MILK), butteroil (MILK), vegetable fats (palm, shea), starch, emulsifier (lecithins), colours (beetroot red, carotenes, curcumin), spirulina concentrate, glazing agents (carnauba wax, beeswax), plant and vegetable concentrates (safflower, radish), BARLEY malt extract. May contain traces of oats and soya.

McDonald’s lists more than one approved supplier formulation for the soft dairy ice cream; the version shown is the primary one and the allergen information covers all variants. 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 Smarties Mini McFlurry contains wheat, barley and milk.

Allergen information: McDonald's Smarties Mini McFlurry

AllergenStatus
WheatContains
RyeNot present
BarleyContains
OatsMay contain traces
SesameNot present
SoyaMay contain traces
MilkContains
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 Smarties Mini McFlurry?+

Boone calculates that a McDonald's Smarties Mini McFlurry contains 137 kcal, which is 7% of an adult’s 2,000 kcal daily reference intake and 11% of the daily intake for a child aged 4 to 6.

How much sugar is in a McDonald's Smarties Mini McFlurry?+

McDonald’s publishes a total sugar figure of 18g. Boone calculates that around 14.5g of that is free sugar, or about 3.6 teaspoons. The rest occurs naturally in milk or whole fruit, which NHS daily sugar limits do not count.

How much of a child’s daily sugar limit is a McDonald's Smarties Mini McFlurry?+

Boone measures the 14.5g of free sugar in a McDonald's Smarties Mini McFlurry against NHS limits: 76% of the daily allowance for a child aged 4 to 6, 60% for ages 7 to 10, and 48% for an adult.

How much saturated fat is in a McDonald's Smarties Mini McFlurry?+

A McDonald's Smarties Mini McFlurry contains 3.3g of saturated fat. Boone calculates this as 16% of the daily guideline for an adult woman and 11% for an adult man, because the guideline differs by sex: 20g and 30g respectively.

How much salt is in a McDonald's Smarties Mini McFlurry?+

A McDonald's Smarties Mini McFlurry contains 0.09g of salt. Boone calculates that as 3% of the daily limit for a child aged 4 to 6 and 2% of an adult’s 6g limit.

Is a McDonald's Smarties Mini McFlurry ultra-processed?+

Boone classifies a McDonald's Smarties Mini McFlurry as NOVA group 4. Reading the published ingredient list, it is assembled from 2 separately manufactured components and contains colours, emulsifiers, flavourings, glucose or glucose-fructose syrup and stabilisers. NOVA group 4 describes how far a food is from its whole-food form, not how nutritious it is.

How much fibre is in a McDonald's Smarties Mini McFlurry?+

A McDonald's Smarties Mini McFlurry contains 0.7g of fibre. Boone calculates that as 2% of an adult’s 30g daily target and 5% 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 Smarties Mini McFlurry suitable for children?+

Boone’s analysis puts a McDonald's Smarties Mini McFlurry 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.