Arby's · Treats
Vanilla Shake – Large
Serving: 672 g
23gprotein
870calories
129gcarbs
29gfat
Protein per 100 cal: 2.6g
- Fiber
- 1 g
- Sugar
- 119 g
- Sodium
- 560 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: Vanilla Shake – Medium
-250 cal-7g protein
Arby's 2026 nutrition: Vanilla Shake – Large at 870 cal / 23g protein, Vanilla Shake – Medium at 620 / 16g.
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