Guinness contains “antioxidant ... has 138 calories, Doom Bar, the UK's most popular cask-conditioned ale has 203 calories per pint and Guinness Draught carries around ... back 125 calories—just 15 more than the same serving of Bud Light. Alcohol is beer's main calorie source, and since Guinness is just 4.2% ABV,. by Team | Dry Stout, Guinness Ltd., Ireland, Mug, Pint Glass | 3 comments. In celebration of the 250th anniversary of St. James' Gate in Dublin, Ireland, Guinness, Ltd. has created this 250th Anniversary Stout. It's an Irish Dry Stout, and the ABV is 5.0%. The following are our thoughts on this commemorative and limited release beer from.