Country Number of drinks for men Number of drinks for women Drunk driving limit (mg of alcohol per L of blood)
USA5.6 per day and 19.6 per week4.2 per day and 9.8 per week0.08mg/L
Canada4.1 per day and 20.4 per week2.7 per day and 13.6 per week0.08mg/L
Ireland17 per week11 per week0.08mg/L
Austria2.4 per day1.6 per day0.05mg/L
Australia 2 per day2 per day0.05mg/L
Sweden 2 per day1 per day0.02mg/L
United Kingdom11.2 per week11.2 per week0.08mg/L