It has an alcohol by volume (ABV) of 4.2 per cent and each pint contains 2.3 units of alcohol. Exactly how it’s made remains a closely guarded secret. “The one thing that Guinness is famous ...

5. Is lower in calories The ABV (alcohol by volume) of Guinness varies depending on the product, but at 4.2% the original and draught versions have a lower alcohol content than many of the other ...