Figures from KFC UK Allergen & Nutrition Information, September 2026 , collected by Boone
Zinger Supercharger Tower Burger, as published. Calorie split calculated by Boone. How
The Zinger Supercharger Tower Burger as published, seen four ways.
1 of 3 limits is over 30% in one burger, the UK front-of-pack mark for high.
Salt is the biggest issue: 3g is 50% of an adult’s daily 6g in one burger.
Lower saltMini Fillet Burger →1.4g salt (23%), 277 kcalNHS limits by age: salt goes from 50% for an adult to 100% at age 4 to 6.
For age 4 to 6, salt is the bigger share: 3g is 100% of the day’s 3g limit in one burger.
Lower-salt swapMini Fillet Burger →1.4g salt, 47% of the 3g limitFor age 7 to 10, salt is the bigger share: 3g is 60% of the day’s 5g limit in one burger.
Lower-salt swapMini Fillet Burger →1.4g salt, 28% of the 5g limitFor age 11 to 17, salt is the bigger share: 3g is 50% of the day’s 6g limit in one burger.
Lower-salt swapMini Fillet Burger →1.4g salt, 23% of the 6g limitProtein counts in your favour here, but the saturated fat is still 25% of the adult limit.
26.2g of protein, #14 on the menu. Per calorie the Tender (per piece) gives more: 10.5g per 100 kcal against 4.0g.
Most protein per calorieTender (per piece) →13.1g protein in 125 kcalHere the 1,200mg of sodium counts as useful after sweaty exercise.
54g of carbohydrate, with 50% of the energy from fat.
Natural sugars in milk, fruit and veg don’t count. NHS →
For smaller portions: the most nutrition per calorie, against all 111 KFC items.
More protein per calorie than 69% of the 111 items on the menu.
KFC does not publish vitamins or minerals for this item, so Boone does not estimate them.
The 2018 model indicates this burger is less healthy: it scores 13, above the line of 4.
Higher is less healthy; 4 or more would be classed as less healthy under this model. How the score works →
Joint #71 of 96 on the menu for this score (lower is better). Portion weight estimated by Boone from similar items.
UK Nutrient Profiling Model 2018 →UK law does not require one for food made to order or sold loose, so Boone cannot count the ingredients or list the additives. Allergens are listed above, as published by KFC. Recipes change, so check in the restaurant if you have an allergy.
Fillet Burger 28.8g protein, 2.2g salt463
Zinger Burger 23g protein, 2g salt468
Fillet Tower Burger 32.1g protein, 3.3g salt604
BBQ Fillet Tower Burger 32.1g protein, 3.3g salt612
Zinger Supercharger Tower Burger 26.2g protein, 3g salt652
Zinger Dirty Louisiana Burger 26.7g protein, 3.4g salt690
Dirty Louisiana Burger 32.6g protein, 3.7g salt694
Zinger Stacker Burger 45.1g protein, 3.7g salt813652 kcal as published. 652 kcal is 33% of a 2,000 kcal adult reference intake.
For a child aged 4 to 6 it is 100% of the day’s 3g salt limit and 46% of the 19g free sugar limit in one item. A Mini Fillet Burger has 1.4g of salt, 47% of that salt limit.
8.7g of total sugar as published. Boone estimates 8.7g of it is free sugar: 2.2 teaspoons and 29% of an adult’s 30g daily maximum.
26.2g, 4.0g per 100 kcal. It ranks #14 of 108 items on the menu for protein. The Tender (per piece) gives the most protein for the calories, 10.5g per 100 kcal.
13 on the UK Nutrient Profiling Model 2018, calculated by Boone per 100g. Scores run from -20 to 40, and the higher the score, the less healthy the model rates the food. Foods scoring 4 or more would be classed as less healthy under this model.
As published, wheat, sesame, milk, eggs and mustard. Rye, barley, oats, spelt, soya and celery may be present.
Source. KFC UK Allergen & Nutrition Information, September 2026 , per item as sold.
Collected. Copied by Boone from KFC’s published figures. Data checks are led by Murray Dare.
Calculated by Boone. Labelled where it appears.
Limits. NHS free sugar and salt limits by age; UK reference intakes for adults.
Cookies on Boone
We use analytics cookies to see how people use the site so we can improve it. They are only set if you accept. Cookie policy
