Jack in the Box fights shrinkflation with larger drink cups, dealsPhoto: Jack in the BoxSeptember 19, 2025Jack in the Box is fighting shrinkflation by bringing back bigger cup sizes, giving customers 25% more ounces in every soda, according to a press release. DealQuest (Fall 2025): Later this fall, Jack fans can play an AI-powered gamified experience on the Jack App, unlocking more exclusive deals the more they play. "At Jack in the Box, we've always been for the people: the cravings they have, the value they deserve and the variety they love. As we head toward our anniversary, you'll see our CEO, Jack Box, popping up to share these updates in his signature irreverent style." Jack in the Box has approximately 2,160 restaurants across 22 states.