Arby's · Slow Roasted Beef
Half Pound Roast Beef
Serving: 295 g
48gprotein
610calories
38gcarbs
30gfat
Protein per 100 cal: 7.9g
- Fiber
- 2 g
- Sugar
- 5 g
- Sodium
- 2040 mg
Source: Arby's nutrition PDF · vintage 2026. Chain menus change — treat older vintages as a guide, not gospel.
Tweak it
Small swaps, big macro differences. Deltas are estimates from Arby's's own published numbers — the official nutrition above doesn't change.
Size down: Double Roast Beef
-100 cal-10g protein
Arby's 2026 nutrition: Half Pound Roast Beef at 610 cal / 48g protein, Double Roast Beef at 510 / 38g.
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