Mae gan y Comisiwn ddau amcan eang:Ystyried a datblygu opsiynau i ddiwygio’n sylfaenol strwythurau cyfansoddiadol y Deyrnas Unedig, y mae Cymru yn parhau’n rhan annatod ohoni;Ystyried a datblygu’r holl brif opsiynau blaengar i gryfhau democratiaeth Cymru a sicrhau gwelliannau i bobl Cymru.
The Commission has two broad objectives:To consider and develop options for fundamental reform of the constitutional structures of the United Kingdom, in which Wales remains an integral part;To consider and develop all progressive principal options to strengthen Welsh democracy and deliver improvements for the people of Wales.