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Tuna Sub (7.5")
Tuna Sub (7.5") at Cousins Subs has 650 calories, 25g protein, 51g carbs and 36g fat — sourced from MyFoodDiary (Cousins Subs brand nutrition) + CalorieKing, cross-checked, not AI guesses. tuna salad, lettuce, tomato on Italian bread.
The Tuna Sub (7.5") is a standard-macro option at Cousins Subs. That works out to 3.8g of protein per 100 calories — 8g below the 33g Cousins Subs average. Its macros land at roughly 15% of calories from protein, 31% from carbs and 50% from fat. Contains gluten, eggs, fish.
Source: MyFoodDiary (Cousins Subs brand nutrition) + CalorieKing, cross-checked ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →
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