The Tuna 6-Inch Sub is a standard-macro option at Blimpie. That works out to 5.4g of protein per 100 calories — 6g below the 31g Blimpie average. Its macros land at roughly 22% of calories from protein, 36% from carbs and 41% from fat. Contains gluten, eggs, fish.
Source: FastFoodNutrition.org (Blimpie) ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →
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Tuna 6-Inch Sub — common questions
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