The body mass index (BMI) is a measure that uses your height and weight to work out if you are a healthy weight. The BMI calculation divides an adult's weight in kilograms by their height in metres squared. Read more.
Units per drink
Mixer & 25ml single spirit (ABV 40%)
Small glass of wine (125ml, ABV 12%)
Large glass of wine (250ml, ABV 12%)
Pint of lower-strength lager/beer/cider (ABV 3.6%)
Pint of higher-strength lager/beer/cider (ABV 5.2%)