Arby's · Treats
Vanilla Shake – Medium
Serving: 481 g
16gprotein
620calories
93gcarbs
21gfat
Protein per 100 cal: 2.6g
- Fiber
- 0 g
- Sugar
- 85 g
- Sodium
- 400 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 – Small
-140 cal-4g protein
Arby's 2026 nutrition: Vanilla Shake – Medium at 620 cal / 16g protein, Vanilla Shake – Small at 480 / 12g.
Size up: Vanilla Shake – Large
+250 cal+7g protein
Arby's 2026 nutrition: Vanilla Shake – Medium at 620 cal / 16g protein, Vanilla Shake – Large at 870 / 23g.
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