Every soft drink, juice, coffee, tea and hot chocolate Pizza Express publishes figures for. The Pizza Express Coca-Cola Classic carries 35g of free sugar, 117% of an adult’s daily limit and 184% of a 4 to 6 year old’s. Dairy and oat versions of each coffee have their own pages. Under NHS rules the natural milk sugar in a latte is not free sugar, but all the sugar in oat drink is, so a Latte has 0g of free sugar and the oat version 11g.