How much coffee do you drink? Health Canada recommends that Canadians limit their caffeine intake to the following:
Healthy Adults: No more than 400 mg of caffeine per day – about three 8 oz cups (237 mL) of brewed coffee per day
Pregnant or breastfeeding women and women who are planning to become pregnant: No more than 300 mg of caffeine per day – a little over two 8 oz (237 mL) cups of coffee
Children aged 4 to 6 No more than 45 mg per day
Children aged 7 to 9 No more than 62.5 mg per day
Children 10 to 12 No more than 85 mg per day
Adolescents 13 and older No more than 2.5 mg/kg body weight