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Dunkin' Kosher Tuna Melt on a Croissant: nutrition and allergens

The Kosher Tuna Melt on a Croissant at Dunkin' has 570 calories, 38 g fat, 32 g carbohydrate, 24 g protein and 800 mg sodium per serving (1 Sandwich), according to Dunkin' nutrition information.

Values converted by script from official files; text drafted with AI assistance From Dunkin' nutrition information Last checked How pages are made
Golden flaky croissants cooling on a wire rack
Illustrative photo, not Dunkin' product · Arda Kaykisiz / Pexels · About our photos

Nutrition facts

Kosher Tuna Melt on a Croissant nutrition facts
Serving size1 Sandwich
Calories 570
Total fat (g) 38 49%
Saturated fat (g) 17 85%
Trans fat (g) 0
Cholesterol (mg) 110 37%
Sodium (mg) 800 35%
Potassium (mg) 102 2%
Total carbohydrate (g) 32 12%
Dietary fiber (g) 1 4%
Total sugars (g) 4
Added sugars (g) 3 6%
Protein (g) 24 48%
Vitamin D13 mcg
Calcium172 mg
Iron2 mg

Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Dunkin' published amounts (how % Daily Value works). A dash means Dunkin' does not publish that value for this item.

Using the FDA’s rule of thumb that 5% of the Daily Value or less per serving is low and 20% or more is high, one serving is high in saturated fat (85%), fat (49%), protein (48%), cholesterol (37%) and sodium (35%) and is low in dietary fiber and potassium. Add it up with other items in the Dunkin' nutrition calculator.

Allergens

According to Dunkin', the Kosher Tuna Melt on a Croissant contains milk, egg, fish, wheat and soy. It may also contain tree nuts and sesame through shared equipment or preparation.

Allergens reported by Dunkin' for the Kosher Tuna Melt on a Croissant
MilkContains
EggContains
FishContains
Crustacean shellfishNot listed
Tree nutsMay contain
PeanutsNot listed
WheatContains
SoyContains
SesameMay contain

Allergen guide warning: "May Contain Sesame, Tree Nuts (Almond, Hazelnut, Pecan, Walnut)".

Dunkin' warns that any of its products may contain, or may have been processed on shared equipment that touched, eggs, fish, milk, peanuts, sesame, soy, tree nuts, wheat or shellfish. Its allergen and ingredient details reflect standard recipes, so test items, limited-time offers and regional variations may be missing, and guests with allergies should tell staff before ordering.

Filter the whole Dunkin' menu by allergen

Ingredients

Croissant: Enriched Flour (Wheat Flour, Niacin, Reduced Iron, Ascorbic Acid, Thiamine Mononitrate, Riboflavin, Enzyme, Folic Acid), Water, Butter (Cream), Liquid Whole Egg, Sugar, Yeast, Salt, Whey Powder, Wheat Gluten, Natural Flavor, Ascorbic Acid, Enzymes; Kosher Tuna Salad: Tuna (Yellowfin Tuna), Mayonnaise [Soybean Oil, Whole Eggs, Vinegar, Water, Egg Yolks, Salt, Sugar, Dextrose, Lemon Juice, Natural Flavors, Calcium Disodium EDTA (Preservative)], Celery, White Onion, Vinegar, Tuna Salad Seasoning (Salt, Citric Acid, Dextrose, Onion Powder, Spice Extractives of Pepper, Maltol), Spice, Salt, Xanthan Gum, Sodium Benzoate and Potassium Sorbate (Preservatives); Kosher White Cheddar Cheese: Cultured Pasteurized Milk, Salt, Kosher Enzymes.

Other items in Breakfast Sandwiches & Wraps at Dunkin'

By calories, the Kosher Tuna Melt on a Croissant ranks 30 of 37 in Dunkin' Breakfast Sandwiches & Wraps section, from lowest to highest. The table shows the 9 items nearest to it; each item is compared at its first listed size.

Nearby items in Breakfast Sandwiches & Wraps at Dunkin' by calories
ItemCalories
Bacon, Egg and Cheese on Croissant 520
Bacon, Egg and Cheese on a Plain Bagel 540
Sausage, Egg and Cheese on English Muffin 560
Maple Brown Sugar Breakfast Sandwich 560
Kosher Tuna Melt on a Croissant 570
Chicken Croissant Sandwich 590
Kosher Dunkin' Double Veggie Sausage Sandwich 600
Sourdough Breakfast Sandwich 630
Spam Breakfast Sandwich 630

Nutrition for all 37 items in Breakfast Sandwiches & Wraps at Dunkin'

Browse the Dunkin' menu by goal: high-protein items · low-calorie items

Sources

  1. 1
    Dunkin', Dunkin' Nutrition Guide (PDF) Covers nutrition and menu · Last updated 09-21-2026 · Checked 8 Oct 2026
  2. 2
    Dunkin', Dunkin' Allergen and Ingredient Guide (PDF) Covers allergens and ingredients · Last updated 09-21-2026 · Checked 8 Oct 2026
  3. 3
    Dunkin', Dunkin' Nutrition & Allergy Information page Covers menu · Internet Archive copy, October 2026 · Checked 8 Oct 2026

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