A 22.5g pack contains two flutes, each of which are 11.25g. Eating both the Flutes in the pack provides 112 calories.
This is really the ideal size for a chocolate snack bar. There’s just enough to satisfy a chocolate craving, but not fill you with excessive amounts of sugar and fat. Eating one Flute bar provides 2.7g of fat (two bars 5.33g).