a while ago non-american anons were curious about how sweet american starbucks drinks--or essentially any american fast food product--are due to raki's consumption. from left or right, it's 31g (250 cal), 65g (420 cal), 50g (390 cal) just at that drink size
https://www.youtube.com/watch?v=oXzg0WmFX8wtheir site does list the calories and sugar per item (and also adjusts at each different size available)
https://www.starbucks.com/menuthere are also many videos of baristas preparing the drinks. it's not like they scoop the sugar by itself from a container, it's already premixed stuff; but you can see how many different products are involved, especially the cream and caramel
https://www.youtube.com/watch?v=7DhzB3ZzKiw 