Online Calculators since 2009
The Alcohol Unit Calculator allows you to calculate the number of units in any alcoholic drink in any size drinking vessel. Simply enter the alcohol percentage of the drink and the vessel volume in millilitres (ml).
A selection of common measures is shown for ease of use. Simply select the alcohol category and select the desired alcohol measure.
Strength (ABV) x volume (ml) ÷ 1,000 = units.