One 330ml bottle of Guinness Original Extra Stout contains 1.4 units of alcohol. The ABV of bottled Guinness Original Extra Stout is 4.2%. Each 100ml of bottled Guinness Original Extra Stout contains 0.42 units of alcohol.
The UK Chief Medical Officers advise that it is not safe to drink more than 14 units a week on a regular basis (source).
10.1 x 330ml bottles of Guinness Original Extra Stout contains 14 units of alcohol.
|Guinness Original Extra Stout
|Units of Alcohol
|Units (4 Decimal Places)
|Units per 100ml
Source: Open Units
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