Arby's · Treats
Jamocha Shake – Medium
Serving: 490 g
15gprotein
700calories
116gcarbs
20gfat
Protein per 100 cal: 2.1g
- Fiber
- 1 g
- Sugar
- 97 g
- Sodium
- 420 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: Jamocha Shake – Small
-160 cal-3g protein
Arby's 2026 nutrition: Jamocha Shake – Medium at 700 cal / 15g protein, Jamocha Shake – Small at 540 / 12g.
Size up: Jamocha Shake – Large
+280 cal+7g protein
Arby's 2026 nutrition: Jamocha Shake – Medium at 700 cal / 15g protein, Jamocha Shake – Large at 980 / 22g.
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