: These are undiluted whiskeys bottled directly from the barrel. They typically range from 55% to 65% ABV , but some extreme examples can exceed 70% .

A whiskey’s ABV isn’t just a potency number; it’s a volume knob for flavor. Let’s compare three common ABV ranges:

Whiskey is a distilled spirit typically bottled at a minimum of , which is the legal standard in many countries, including the US and UK. While 40% is the baseline, many varieties range between 40% and 50% ABV (80 to 100 proof) to balance flavor intensity with drinkability. Typical Alcohol Percentages by Type

Here’s a common myth: Adding water “ruins” whiskey.

In most major whiskey-producing countries, 40% ABV is the legal minimum for a spirit to be called “whiskey” (or “whisky”). This is non-negotiable. Anything lower is legally a “diluted spirit” or liqueur.

In a cool, humid climate (like Scotland), alcohol evaporates slightly faster, so the ABV typically decreases slowly over time.