Daily How Much

Most breastfeeding parents do well at 300 mg of caffeine a day or less, then adjust based on the baby’s sleep and mood.

Most pregnant people can keep caffeine at 200 mg a day or less from all drinks and foods.

Most nursing parents do well staying at 200 mg of caffeine a day, then adjusting down if their baby gets fussy or sleeps poorly.

A 12-oz Coke has 34 mg of caffeine, while a 12-oz brewed coffee often runs 113–247 mg, depending on how it’s made.

Most nursing parents do fine at 200–300 mg of caffeine a day, with lower caps when a baby is premature or under a few months old.

A 12-fl-oz can of Coca-Cola contains 34 mg of caffeine, while a 12-fl-oz can of Diet Coke contains 46 mg.

Most pregnancy guidance sets a daily caffeine cap at 200 mg during the first trimester.

An 8-oz brewed coffee is commonly near 95 mg of caffeine, while black tea is nearer 50 mg and green tea nearer 30 mg.

A 12-oz (355 ml) Coca-Cola has 34 mg of caffeine, and Diet Coke has 46 mg per 12-oz can.

A standard cappuccino made with one espresso shot usually lands around 60–75 mg of caffeine, while a double-shot version often sits near 120–150 mg.