Katsu Chilli WHOPPER
Price variesset by each branch, so check the Burger King app
281 kcal
9.42g protein
Updated 12 September 2026

Katsu Chilli WHOPPER at Burger King carries 281 kcal and 9.42g of protein. Updated 12 September 2026.
Two beef patties, katsu curry sauce, pickle slaw, crispy onions, chilli sauce and two cheese slices between a sesame seed bun.
The price is missing here for a reason. Burger King does not publish one we could check, and a guess dressed as a figure is worse than an honest gap.
Allergens Burger King declares
Shared kitchens mean cross-contamination is possible. Ask in the restaurant if an allergy is severe.
Nutrition Information
Per 150g portion
As published by Burger King
| Nutrient | Amount | % RI (calculated) |
|---|---|---|
| Energy | 281 kcal | 14% |
| Fat | 4.53g | 6% |
| of which saturates | 0.99g | 5% |
| Carbohydrate | 49.74g | 19% |
| of which sugars | 11.99g | 13% |
| Fibre | 4.02g | — |
| Protein | 9.42g | 19% |
| Salt | 1.39g | 23% |
% RI is our calculation against the UK reference intake for an average adult: 2,000 kcal, 70g fat, 20g saturates, 260g carbohydrate, 90g sugars, 50g protein and 6g salt. Burger King publishes the amounts, not these percentages.
Everything You Need to Know About Burger King Katsu Chilli WHOPPER
How to order Katsu Chilli WHOPPER at Burger King
Counter, kiosk and app all carry it. The Burger King app adds collection and delivery. Availability is set per branch, so a smaller site may not carry it at all.
Burger King Katsu Chilli WHOPPER price in 2026
There is no verified Burger King Katsu Chilli WHOPPER price for 2026. Burger King prices per branch and publishes no national list for it, so the accurate figure is the one your own branch shows in 2026. Any site quoting a single exact national price for this item is guessing, and we would rather show the gap.
Finding it near you
We list 584 Burger King branches across 4 of the four UK nations, with the Northern Ireland postcode area holding the most at 25. Menus vary by site, so a listing here is national rather than a promise about your nearest one. The Burger King app confirms it in seconds.
Allergens declared
Burger King declares 7 of the 14 allergens UK law requires to be listed for this item: celery, cereals containing gluten, eggs, milk, sesame, soya and sulphites (sulphur dioxide). A declaration covers the recipe and not the kitchen, and every one of these chains prepares food in shared fryers and on shared surfaces. For a severe allergy the only reliable check is asking staff on the day.
Protein for the calories
It gives 3.4g of protein per 100 kcal, against a menu average of 3.7g across everything we hold for Burger King. That is about average for this menu, which matters more than the raw protein figure when you are comparing two items of different sizes. On raw protein it ranks 76th of 134 in its section.
Salt worth knowing about
At 1.39g of salt it accounts for 23% of the 6g daily maximum the NHS recommends for adults, a noticeable share of a day in one item. Salt in restaurant food is fixed in the recipe, so the only control you have is what else goes alongside it.
Pro Tips for Ordering Katsu Chilli WHOPPER
Ordering it at the counter
Ask for it without one element, or without a sauce, and the total drops below the published figure. Staff handle that request routinely. The number in the table is the standard build as Burger King makes it. The item on its own rather than as a meal is the larger saving on both price and energy.
What 281 kcal means here
281 kcal is well below the Menu average. That is a normal single course for most people, and it leaves room for a side. The 2,000 kcal figure printed on UK menus is a reference intake for an average adult, not a target, and it is the number these percentages are worked against.
A lighter choice in the same section
4 Nuggets sits in the same part of the menu at 166 kcal, which is 115 fewer than this. That swap is the single biggest change available inside this section, and it needs no substitution or special request at the counter.
Frequently Asked Questions About Burger King Katsu Chilli WHOPPER
How much is Katsu Chilli WHOPPER at Burger King?
How many calories are in Katsu Chilli WHOPPER?
What is a lighter alternative to Katsu Chilli WHOPPER?
Is Katsu Chilli WHOPPER a good source of protein?
What allergens does Burger King declare in Katsu Chilli WHOPPER?
Is Katsu Chilli WHOPPER available at every Burger King in the UK?
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Mandalorian Plant-Based Double Whopper
Two flame-grilled plant-based patties, topped with tomatoes, fresh lettuce, mayo, pickles, sliced onions, and a delicious limited-time green pickle ketchup, served in a soft, glazed sesame seed bun. *Plant-based WHOPPER® is plant-based, however it is cooked on the same broiler as our beef WHOPPER® to deliver the same unique flame-grilled taste.

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About Burger King - Fast Food Restaurant
Burger King trades as a fast food chain in the UK, and we list 584 of its branches. We track 207 of its menu items across 10 sections, recheck them on a rolling schedule, and name the source of every figure. UK Menu Prices has no connection to Burger King and earns nothing from your order.
