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Classic Roast Beef, Sliced Apples & Diet Pepsi
Classic Roast Beef, Sliced Apples & Diet Pepsi at Arby's has 390 calories, 23g protein, 45g carbs and 14g fat — sourced from Arby's Nutrition & Allergen Information, not AI guesses. Classic Roast Beef sandwich + Sliced Apples side + Diet Pepsi (0 cal); macros = Classic Roast Beef (360 cal, 23P, 37C, 14F) + Sliced Apples (30 cal, 0P, 8C, 0F).
At Arby's, the Classic Roast Beef, Sliced Apples & Diet Pepsi is light on calories. That works out to 5.9g of protein per 100 calories — 8g below the 31g Arby's average. Its macros land at roughly 24% of calories from protein, 46% from carbs and 32% from fat. Contains gluten.
Source: Arby's Nutrition & Allergen Information ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →
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Classic Roast Beef, Sliced Apples & Diet Pepsi — common questions
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