In the Dragon Ball Super series, Trunks is approximately 14 years old . This is based on the timeline of the series, which takes place several years after the defeat of Majin Buu in the original Dragon Ball Z series. Trunks was born in the alternate timeline during the Android Saga, which takes place several years after the events of the Cell Saga. In the alternate timeline, Trunks traveled back in time to warn Goku and the other Z Fighters of the impending threat of the androids, and he later returned to the future to defeat them. In the main timeline, Trunks is the son of Vegeta and Bulma and was born after the defeat of Cell in the Cell Saga. He is shown as a child in Dragon Ball Z and as a teenager in Dragon Ball Super. > See more: How did Trunks come to the past?