Diet coke is a deliciously light, sugar free and no kilojoule soft drink. It delivers a distinct, unique and light taste. With its bubbly sparkle, 'diet coke' has been refreshing and delighting drinkers for decades. The perfect sparkling soft drink for enjoying on the go, having with a meal or relaxing with at home. Coca-cola diet soft drink is available in cans, mini cans, single serve and sharing size bottles as well as multipacks.