The UK chocolate market is big business, and there are few of us who won’t have grabbed a bar as a quick snack of an indulgent treat in the last few months.

But what are the biggest selling bars around?

A list of the top UK chocolate brands by value sales issued by IRI Worldwide reveals that our favourites are the bars with nothing to distract from that pure chocolatey goodness.

The three chocolate manufacturing companies responsible for the big sellers from IRI's research are Mars, Nestle and the less familiar Mondelez International - but which of their delicious chocolate treats are we buying in our droves?

Chocolate top 10: