Hires Root Beer Caffeine Content

How Much Caffeine in Hires Root Beer?

Hires Root Beer does not contain caffeine. Most root beer products are caffeine-free like Hires. Barq’s is one of the only major root beer beverages that does contain caffeine. Other root beer sodas like A&W, Mug, and Dad’s are caffeine-free.

Hires Root Beer Caffeine

ProductServing SizeCaffeine(mg)Caffeine(mg)/fl oz
Hires Root Beer12 fl oz00


Carbonated water, high fructose corn syrup, caramel color, sodium benzoate, phosphoric acid, quillaia extract, natural and artificial flavors.