65% Fewer calories & 75% less sugar than regular Starbucks iced coffee. Per can: regular Starbucks Iced Coffee = 100 calories, 22 g sugar; Starbucks Iced Coffee Light = 35 calories, 4 g sugar. A premium coffee drink with a hint of nonfat milk & sweetness. Sweetened with Splenda. A true Starbucks classic, this blend of quality Arabica coffees is expertly roasted to create a deep, full flavor.