The largest chocolate bar weighed 5,792.50 kg (12,770 lb 4.48 oz) and was created by Thorntons plc (UK) in Alfreton, Derbyshire, UK on 7 October 2011.

The chocolate bar measured 4.0 m (13 ft 1.48 in) by 4.0 m (13 ft 1.48 in) by 0.35 m (1 ft 1.78 in).
The ingredients were sugar, dried whole milk powder, cocoa butter, cocoa mass, butter oil, emulsifier.