
Burger KingFiery Big Fish Sandwich
Watch the sodium & portion. Light on fiber & protein.
1 × 730 cal = 730 cal
Here's what this means for your daily nutrition
This leans salty. Balance it out with low-sodium choices today.
% Daily Value*
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Ingredients
Healthier picks at Burger King






Frequently asked questions
Is the Burger King Fiery Big Fish Sandwich healthy?
The Burger King Fiery Big Fish Sandwich earns a Nom Score of C (60/100). Watch the sodium & portion. Light on fiber & protein.
How many calories are in the Burger King Fiery Big Fish Sandwich?
The Burger King Fiery Big Fish Sandwich has 730 calories, with 19g protein, 61g carbs, 11g sugar, and 1530mg sodium.
What is in the Burger King Fiery Big Fish Sandwich?
The Burger King Fiery Big Fish Sandwich is made from 4 components: Toasted Hoagie Bun, Premium Alaskan Fish Patty, Creamy Spicy Sauce, Lettuce. The full ingredient list for each is shown on this page.
Is the Burger King Fiery Big Fish Sandwich gluten-free?
No — the allergen information for the Burger King Fiery Big Fish Sandwich lists wheat or gluten.
Does the Burger King Fiery Big Fish Sandwich contain artificial additives?
The Burger King Fiery Big Fish Sandwich lists 2 commonly-flagged additives: high-fructose corn syrup, sodium benzoate.
What is the Nom Score of the Burger King Fiery Big Fish Sandwich?
It scores C — moderate. The Nom Score grades every item A–F on nutritional quality per calorie (sodium, sugar, saturated fat, fiber, protein, and portion size).
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Nom. "Fiery Big Fish Sandwich Nutrition & Nom Score." Nom, 2026, https://nom.now/burger-king/bk-fiery-big-fish-sandwich.<a href="https://nom.now/burger-king/bk-fiery-big-fish-sandwich">Fiery Big Fish Sandwich Nutrition & Nom Score — Nom Score</a>