How big is Arby's Root Beer Float?
- How big is Arby's Root Beer Float?
32 oz
- Is Arby's doing $1 root beer floats?
Coke and Root Beer Floats $1 at Arby's – Yum! Pepper or Barq's Root Beer. Don't forget their 3 PC Chicken Tenders, Classic Beef 'N Cheddar and any Gyro, including the new Spicy Greek Gyro.