Shake Shack · Floats
Root Beer Float
7gprotein
470calories
75gcarbs
15gfat
Protein per 100 cal: 1.5g
- Fiber
- 0 g
- Sugar
- 75 g
- Sodium
- 250 mg
Source: Shake Shack website · vintage 2026. Chain menus change — treat older vintages as a guide, not gospel.
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