Free UK delivery on all orders · At-home saliva test · Secure checkout
Free UK delivery on all orders

Burger King King Fusion Smarties: calories, sugar and salt

Per fusion (240g) of Burger King King Fusion Smarties contains 360 kcal, 45g of sugar (11.3 teaspoons) and 0.28g of salt. It is classified as NOVA 4 under the NOVA food processing classification system.

Dietary: Vegetarian | Allergens: Wheat / Gluten, Milk

Try our nutrition calculator

Choose a meal item and portion size to see how it fits into daily targets for adults and children across all age groups.

Burger King meal nutrition calculator
Build your meal and see the total
Choose a main, side, dip, dessert and drink. All items are added together to show the full meal total against daily reference intakes.

Meal total--
Calories
--
--
0--
--
Sugar
--
--
--
0--
--
Salt
--
--
0--
--
Saturated fat
--
--
0--
--

Nutrition by serving: calories, sugar and salt

Nutrition by serving: Burger King King Fusion Smarties

ServingCaloriesSaltSugar= teaspoonsProtein
Per fusion (240g)360 kcal0.28g45g11.3 tsp5g

Also per 100g: 150 kcal, 5g fat (3.13g sat), 23.33g carbs (18.75g sugar), 2.08g protein, 0.12g salt. Salt amber above 20% of 6g adult limit, red above 75%. Sugar in teaspoons at 4g each.

Burger King King Fusion Smarties contains 360 kcal, 12g of fat (7.5g saturated), 56g of carbohydrate (45g sugar), 5g of protein and 0.28g of salt per standard serving.

Item alone vs a full meal

The table below shows how adding a typical side and drink changes the total calories, sugar and salt — to see your exact combination use the meal builder above.

Nutrient Item alone
Per fusion (240g)
+ Fries (Regular)
King Fusion Smarties + side
Calories
360 kcal
18% of daily limit
740 kcal
37% of daily limit
Sugar
45g
11.3 tsp
150% of daily limit
45.5g
11.4 tsp
152% of daily limit
Salt
0.28g
5% of daily limit
0.9g
15% of daily limit
Sat fat
7.5g
38% of daily limit
10g
50% of daily limit

Columns show the item alone, with Fries (Regular). Use the calculator above to build your own combination. Adult daily limits used. For guidance only.

Sugar in Burger King King Fusion Smarties

Burger King King Fusion Smarties contains 45g of sugar per standard serving (11.3 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. The table below shows how this compares across all age groups.

Sugar by portion: Burger King King Fusion Smarties

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
30g
Age 7 to 10
24g
Age 4 to 6
19g
Per fusion (240g)45g
150%
45g
150%
45g
150%
45g
188%
45g
237%
Teaspoons11.3 tsp

Percentage shown is % of daily reference intake. Source: official UK nutrition data at time of writing. For guidance only.

Salt in Burger King King Fusion Smarties

Burger King King Fusion Smarties contains 0.28g 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: Burger King King Fusion Smarties

PortionAdult (female)
6g
Adult (male)
6g
Age 11 to 17
6g
Age 7 to 10
5g
Age 4 to 6
3g
Per fusion (240g)0.28g
5%
0.28g
5%
0.28g
5%
0.28g
6%
0.28g
9%

Percentage shown is % of daily reference intake. Source: official UK nutrition data at time of writing. For guidance only.

Calories in Burger King King Fusion Smarties

Calories by portion: Burger King King Fusion Smarties

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 fusion (240g)360 kcal
18%
360 kcal
14%
360 kcal
19%
360 kcal
23%
360 kcal
28%

Percentage shown is % of daily reference intake. Source: official UK nutrition data at time of writing. For guidance only.

Saturated fat in Burger King King Fusion Smarties

Saturated fat by portion: Burger King King Fusion Smarties

PortionAdult (female)
20g
Adult (male)
30g
Age 11 to 17
20g
Age 7 to 10
18g
Age 4 to 6
16g
Per fusion (240g)7.5g
38%
7.5g
25%
7.5g
38%
7.5g
42%
7.5g
47%

Percentage shown is % of daily reference intake. Source: official UK nutrition data at time of writing. For guidance only.

UPF classification: is Burger King King Fusion Smarties ultra-processed?

NOVA 4: ultra-processed food

Contains glucose-fructose syrup, emulsifiers, stabilisers and Smarties with multiple industrial additives — ultra-processed.

The NOVA classification system groups foods by the extent and purpose of processing. NOVA 4 covers products containing industrial additives not typically used in home cooking.

Ingredients

Ingredients

Soft serve ice cream (reconstituted skimmed milk, sugar, whey, glucose-fructose syrup, vegetable fat, emulsifiers, stabilisers, vanilla flavouring), Smarties (sugar, skim milk powder, cocoa butter, cocoa mass, lactose, rice starch, shea oil, colourings (anthocyanins, curcumin, paprika extract, spirulina concentrate), glazing agent (carnauba wax)), strawberry sauce.

Allergens at a glance

Allergen information: Burger King King Fusion Smarties

Wheat / GlutenPresent
MilkPresent
EggNot present
SoyaNot present
PeanutsNot present
Tree NutsNot present
FishNot present
ShellfishNot present
CeleryNot present
MustardNot present
SesameNot present
LupinNot present
MolluscsNot present
Sulphur Dioxide / SulphitesNot present

Burger King prepares food in kitchens where all 14 major allergens are present. Cross-contamination cannot be guaranteed for any item.

Frequently asked questions

Per fusion (240g): 360 kcal. Adult daily reference intake is 2,000 kcal.

Per fusion (240g): 45g of sugar (11.3 teaspoons). 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.

Per fusion (240g): 0.28g of salt, which is 5% of the adult daily limit of 6g. For a child aged 7 to 10, the same portion is 6% of their limit.

Burger King King Fusion Smarties is classified as NOVA 4. Contains glucose-fructose syrup, emulsifiers, stabilisers and Smarties with multiple industrial additives — ultra-processed.

Burger King King Fusion Smarties is suitable for vegetarians but is not vegan.

Wheat / Gluten, Milk. Burger King prepares food in kitchens where all 14 major allergens are present so cross-contamination cannot be guaranteed.

Know what you are eating

Know what you are eating.

The Boone app tracks calories, salt, sugar, saturated fat and 30+ nutrients in real time. Search any restaurant or scan any product to see exactly how it fits your daily targets.

Get started with Boone

Source: Burger King UK official nutrition explorer, June 2026 (burgerking.co.uk/nutrition-explorer). NOVA classification from ingredient list at time of writing. For guidance only, not medical advice.