50 ML is classed as a double shot in all standard pubs – 25 ML being 1 shot. Equivalent of a double shot of spirits, or a single beer, or a glass of wine in terms of units of alcohol.
Does 50ml equal 1 shot?
Nip. The alcohol bottle size known as a nip is also called a mini and contains 50 ml of alcohol. That's about 1.7 ounce and approximately one 1.5-ounce shot.
What quantity is a double shot?
A double shot uses 14g of coffee and produces around 60ml of espresso (about 2 liquid ounces). Double shots are now the standard in America and many places around the world. If you ask for a single, the barista will likely pull a double but use a split portafilter to halve the shot for you.