The maximum weight that a carry-on bag can have if the trip is made with Vueling it is 10 kilos. With this limit, it is possible to load and unload suitcases on the plane easily. You have all the information in: «Hand luggage at Vueling: liquids, measurements and maximum weight«.
You have all the information in: "Hand luggage at Vueling: liquids, measurements and maximum weight".