
Ah, the eternal question that has puzzled dinner party guests and solo Netflix-and-chillers for ages! While the provided web links were more of a scenic tour of a government website's header than a helpful guide, let's uncork this boozy mystery with some good old-fashioned knowledge.
Pinning down the exact number of alcohol units in a bottle of wine is a bit like trying to describe the "flinty notes" of a Sauvignon Blanc—it depends. The key factor is your wine's personality, specifically its Alcohol By Volume (ABV). As a general rule of thumb, a standard 750ml bottle of wine with a fairly common ABV of around 13.5% contains about 10 units of alcohol.
However, not all grapes are created equal. If you're enjoying a lighter, breezier wine at 12% ABV, you're looking at closer to 9 units. But if you've opted for a bold, full-bodied red that clocks in at a mighty 14.5% ABV, you're sipping on nearly 11 units. The simple, if slightly buzz-killing, answer is to always check the label.
Just to add a splash of international confusion, in the US they often talk about "standard drinks" rather than units. By that measure, a bottle of wine contains roughly five standard drinks. So, whether you count in units or drinks, the moral of the story is that a bottle is definitely for sharing... or for a very quiet weekend.


