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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.
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
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Choose a main, side, dip, dessert and drink. All items are added together to show the full meal total against daily reference intakes.
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Nutrition by serving: calories, sugar and salt
Nutrition by serving: Burger King King Fusion Smarties
Serving
Calories
Salt
Sugar
= teaspoons
Protein
Per fusion (240g)
360 kcal
0.28g
45g
11.3 tsp
5g
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
Portion
Adult (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%
Teaspoons
11.3 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
Portion
Adult (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
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 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
Portion
Adult (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.
Allergen information: Burger King King Fusion Smarties
Wheat / Gluten
Present
Milk
Present
Egg
Not present
Soya
Not present
Peanuts
Not present
Tree Nuts
Not present
Fish
Not present
Shellfish
Not present
Celery
Not present
Mustard
Not present
Sesame
Not present
Lupin
Not present
Molluscs
Not present
Sulphur Dioxide / Sulphites
Not 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.
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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.